AS1376-BTDT-AD

AS1376-BTDT-AD Datasheet

AS1376

Part	Datasheet
AS1376-BTDT-AD	AS1376-BTDT-AD (pdf)

Related Parts	Information
AS1376-BTDT-12	AS1376-BTDT-12

PDF Datasheet Preview
austriamicrosystems AG is now ams AG The technical content of this austriamicrosystems datasheet is still valid. Contact information Headquarters ams AG Tobelbaderstrasse 30 8141 Unterpremstaetten, Austria Tel +43 0 3136 500 0 e-Mail: Please visit our website at Datasheet AS1376 1A, Low Input Voltage, Low Quiescent Current LDO 1 General Description 2 Key Features The AS1376 is a Dual Supply Rail Linear Regulator designed to deliver 1A of load current while consuming only 67µA typ of ground current. In the typical post regulation application VBIAS is directly connected to the main input supply, range 2.5V...5.5V and VIN is lid supplied by the output voltage of a host DC-DC Converter range 0.7V...4.5V . The device offers excellent dropout 120mV 1A and transient a performance. In shutdown Enable pin pulled low , the device turns off and reduces v quiescent current consumption to 10nA typ at both VBIAS and VIN terminals. ill In shutdown, a typ discharge path is connected between output and ground to provide rapid discharge of the overall load t capacitance connected to the AS1376 output terminal. Auto- discharge minimizes the possibility that VOUT > VIN during inherent body diode of the N-channel series pass transistor. A t The AS1376 also features internal protection against over- temperature, over-current and under-voltage conditions. s n The device is available in an 8-pin 2x2 TDFN package and is qualified for operation over the -40ºC to +85ºC temperature range. 3 Appliecations The device is available in fixed output voltages from 0.5V up to 2.2V m t in 100mV steps 50mV from 0.5V to 1.1V . See Ordering Information on page Technicaal con Figure AS1376 - Typical Application Diagram Dropout Voltage <120mV 1A load voltages 0.5V to 2.2V voltage 0.7V to 3.6V Supply Voltage 2.5V to 5.5V Output Current 1A Voltage Accuracy ±2% Shutdown Current 20nA band VBIAS PSRR 45dB typ 10mA load Overtemperature / Overcurrent Protection Enable Input external components required Temperature Range -40°C to +85°C 2x2mm TDFN Package weeks availability for non-standard devices between 0.5V and 1.1V in 50mV steps and between 1.1V and 2.2V in 100mV steps. The devices are ideal for powering cordless and mobile phones, MP3 players, CD and DVD players, PDAs, hand-held computers, digital cameras and any other hand-held and/or battery-powered device. 1 - 19 AS1376 Datasheet - Pin Assignments 4 Pin Assignments Figure Pin Assignments Top View lid VIN 1 VIN 2 a VBIAS 3 v GND 4 8 VOUT AS1376 7 FB 6 NC 5 EN AG t still Pin Descriptions s n Table Pin Descriptions e Pin Number m t 1,2 Pin Name VIN VBIAS GND EN NC VOUT Technica 9 Description Unregulated Input Voltage. 0.7V to 3.6V. Bypass this pin with a capacitor to GND. Bias Input Voltage. 2.5V to 5.5V. Bypass this pin with a capacitor to GND. Ground. Enable. Pull this pin to low to disable the device. Leave this pin unconnected. Feedback Pin. Connect to VOUT to select the factory-preset output voltage. For the adjustable version connect to an external resistor divider to set output voltage. Regulated Output Voltage. 0.5V to 3.3V. Bypass this pin with a capacitor to GND. Exposed Pad. This pad is not connected internally. Ensure a good connection to the PCB to achieve optimal thermal performance. 2 - 19 AS1376 Datasheet - Absolute Maximum Ratings 5 Absolute Maximum Ratings Stresses beyond those listed in Table 2 may cause permanent damage to the device. These are stress ratings only and functional operation of the device at these or any other conditions beyond those indicated in Section 6 Electrical Characteristics on page 4 is not implied. Exposure to absolute maximum rating conditions for extended periods may affect device reliability. Table Absolute Maximum Ratings Parameter Electrical Parameters lid VIN to GND VBIAS, EN to GND VOUT to GND a Output Short-Circuit Duration v Input Current latch-up immunity Electrostatic Discharge ill Electrostatic Discharge HBM Available in 100mV steps see Ordering Information on page 18 VOUT NOM - VOUT ill VFB t G s / IOUT s n ILIM Output Voltage Accuracy Feedback Voltage1 Line Regulation VIN Line Regulation VBIAS Load Regulation Output Current2 Current Limit m te VDROP-VIN Output Voltage Dropout VIN a on VDROPc VBIAS l En Output Voltage Dropout VBIAS Output Voltage Noise ica PSRR - VIN Power-Supply Rejection Ratio Sine modulated VIN hn PSRR - VBIAS Power-Supply Rejection Ratio Sine modulated VBIAS ec IQ_VBIAS TIQ_VIN Quiescent Current into VBIAS Quiescent Current into VIN IOUT = 100µA IOUT = 0A to 1A IOUT = 100µA IOUT = 0A to 1A IOUT = 100µA IOUT = 100µA IOUT = 1mA to 1A VOUT forced to 90% of nominal VOUT VBIAS = VOUT + 1.5V, IOUT = 1A VBIAS = VOUT + 1.8V, IOUT = 1A VBIAS = VOUT + 2.1V, IOUT = 1A VBIAS = 5.5V, IOUT = 1A IOUT = 500mA IOUT = 1A f = 10Hz to 100kHz, IOUT = 1mA f = 100Hz, IOUT = 10mA f = 1kHz, IOUT = 10mA f = 10kHz, IOUT = 10mA f = 100kHz, IOUT = 10mA f = 100Hz, IOUT = 10mA f = 1kHz, IOUT = 10mA f = 10kHz, IOUT = 10mA f = 100kHz, IOUT = 10mA IOUT = 0mA ISHDN VBIAS ISHDN VIN Shutdown Current into VBIAS Shutdown Current into VIN VEN = 0V Units valid °C V % mV µV/V µV/V %/mA V µVRMS 4 - 19 AS1376 Datasheet - Electrical Characteristics Table Electrical Characteristics Parameter Conditions Max Units Shutdown The AS1376 is a low-dropout, low-quiescent-current linear regulator intended for LDO regulator applications where output current load requirements range from no load to 1A. All devices come with fixed output voltage from 0.5V to 3.3V. see Ordering Information on page Shutdown current for the whole regulator is typically 20nA. The device has integrated short-circuit and over current protection. Under-Voltage lockout prevents erratic operation when the input voltage is slowly decaying e.g. in a battery powered application . Thermal Protection shuts down the device when die temperature reaches 150°C. This is a useful protection when the device is under sustained short circuit conditions. As illustrated in Figure 17, the devices comprise voltage reference, error amplifier, N-channel MOSFET pass transistor, internal voltage divider, current limiter, thermal sensor and shutdown logic. lid The bandgap reference is connected to the inverting input of the error amplifier. The error amplifier compares this reference with the feedback voltage and amplifies the difference. If the feedback voltage is lower than the reference voltage, the N-channel MOSFET gate is pulled higher, allowing more current to pass to the output, and increases the output voltage. If the feedback voltage is too high, the pass-transistor gate is pulled down, allowing less current to pass to the output. a When the adjustable output variant is selected, an external resistor voltage divider is connected to FB pin and a sample of the output is v compared to the 500mV reference. When a fixed output variant is chosen, FB must be connected to the Output pin. Depending upon the variant chosen, the internal reference is ill trimmed to the final output voltage. See Electrical Characteristics page 4 for final voltages and tolerances. Figure AS1376 Block Diagram s AG nt st VIN m te VBIAS Technicaal con EN AS1376 Error Amplifier QPOWER Reference Core Thermal Overload Protection RDISCHARGE Bandgap Voltage & Current Reference Shutdown Power On Control Logic QDISCHARGE FB OUT 9 - 19 AS1376 Datasheet - Detailed Description Output Voltages Standard products are factory-set with output voltages from 0.5V to 2.2V. A two-digit suffix of the part number identifies the nominal output see Ordering Information on page Non-standard devices are available. For more information contact: Advantages of Dual Supply Architecture vs Traditional Single Supply Approach Compared to the traditional single supply approach, employing a P-channel series pass MOSFET, the dual rail architecture ensures improved performances in a LDO when operating at very low input voltages below the threshold of the internal series power N-channel MOSFET. The extra supply voltage at VBIAS > VIN ensures that the N-channel MOSFET always operates above its threshold voltage. lid Figure 18 shows simplified block diagrams of single supply P-channel LDO and dual rail N-channel series pass architectures. Figure Single vs. Dual Supply ill va Single Supply t VIN G s Bandgap A t core s n blocks + error amplifier PMOS VOUT Dual Supply VBIAS core blocks Bandgap error amplifier NMOS VOUT aml conte The P-channel LDO uses a PMOS output transistor connected in a common source configuration. During regulation, the P-channel gate-source voltage moves between VIN and GND as the load demands. The dual supply approach is based on an N-channel output transistor in common a drain configuration where the source is connected to the regulated output. During regulation, the N-channel gate source voltage increases from VOUT to VBIAS as the load demands. As the drain voltage is not shared with the remaining blocks of the circuit, its value can be chosen ic independently. The N-channel source follower design allows improved efficiency and dropout at low input voltages and provides faster load Techn transient response. 10 - 19 AS1376 Datasheet - Application Information 9 Application Information Dropout Voltage Dropout is the input to output voltage difference, below which the linear regulator ceases to regulate. At this point, the output voltage change follows the input voltage change. Dropout voltage may be measured at different currents and, in particular at the regulator maximum one. From this is obtained the MOSFET maximum series resistance over temperature etc. More generally: VDROPOUT = ILOAD RSERIES Dropout is probably the most important specification when the regulator is used in a battery application. The dropout performance of the lid regulator defines the useful “end of life” of the battery before replacement or re-charge is required. Figure Graphical Representation of Dropout Voltage ill va VOUT VIN = VOUT TYP + 0.5V AG t st VIN ms ten VOUT Dropout Voltage VOUT 100mV a con Figure 19 shows the variation of VOUT as VIN is varied for a certain load current. The practical value of dropout is the differential voltage VOUT- Datasheet - Ordering Information 11 Ordering Information The device is available as the standard products listed in Table Table Ordering Information Ordering Code Marking Output Delivery Form Package AS1376-BTDT-AD1 AS1376-BTDT-081 0.8V lid AS1376-BTDT-101 1.0V AS1376-BTDT-12 1.2V a AS1376-BTDT-201 2.0V ill v AS1376-BTDT-221 2.2V 1A, Low Input Voltage, Low Quiescent Current LDO 1A, Low Input Voltage, Low Quiescent Current LDO 1A, Low Input Voltage, Low Quiescent Current LDO 1A, Low Input Voltage, Low Quiescent Current LDO 1A, Low Input Voltage, Low Quiescent Current LDO 1A, Low Input Voltage, Low Quiescent Current LDO Tape and Reel Tape and Reel Tape and Reel Tape and Reel Tape and Reel Tape and Reel 8-pin 2x2mm TDFN 8-pin 2x2mm TDFN 8-pin 2x2mm TDFN 8-pin 2x2mm TDFN 8-pin 2x2mm TDFN 8-pin 2x2mm TDFN Available on request t Non-standard devices from 0.5V to 1.1V are available in 50mV steps and from 1.1V and 2.2V in 100mV steps. For more information and inquiries contact Technicaaml scoAnGtent s Note: All products are RoHS compliant. Buy our products or get free samples online at ICdirect:  Technical Support is available at  For further information and requests, please contact us mailto or find your local distributor at 18 - 19 AS1376 Datasheet - Ordering Information Copyrights Copyright 1997-2011, austriamicrosystems AG, Tobelbaderstrasse 30, 8141 Unterpremstaetten, Austria-Europe. Trademarks Registered All rights reserved. The material herein may not be reproduced, adapted, merged, translated, stored, or used without the prior written consent of the copyright owner. All products and companies mentioned are trademarks or registered trademarks of their respective companies. Disclaimer lid Devices sold by austriamicrosystems AG are covered by the warranty and patent indemnification provisions appearing in its Term of Sale. austriamicrosystems AG makes no warranty, express, statutory, implied, or by description regarding the information set forth herein or regarding the freedom of the described devices from patent infringement. austriamicrosystems AG reserves the right to change specifications and prices at any time and without notice. Therefore, prior to designing this product into a system, it is necessary to check with austriamicrosystems AG for a current information. This product is intended for use in normal commercial applications. Applications requiring extended temperature range, unusual environmental requirements, or high reliability applications, such as military, medical life-support or life-sustaining equipment are v specifically not recommended without additional processing by austriamicrosystems AG for each application. For shipments of less than 100 parts the manufacturing flow might show deviations from the standard production flow, such as test flow or test location. ill The information furnished here by austriamicrosystems AG is believed to be correct and accurate. However, austriamicrosystems AG shall not be liable to recipient or any third party for any damages, including but not limited to personal injury, property damage, loss of profits, loss of use, interruption of business or indirect, special, incidental or consequential damages, of any kind, in connection with or arising out of the furnishing, t performance or use of the technical data herein. No obligation or liability to recipient or any third party shall arise or flow out of G austriamicrosystems AG rendering of technical or other services. ams Antent s  l co Contact Information a Headquarters ic austriamicrosystems AG Tobelbaderstrasse 30 A-8141 Unterpremstaetten, Austria n Tel +43 0 3136 500 0 Fax +43 0 3136 525 01 ch For Sales Offices, Distributors and Representatives, please visit Te 19 - 19

PDF Datasheet Preview

austriamicrosystems AG is now
ams AG

The technical content of this austriamicrosystems datasheet is still valid.

Contact information Headquarters ams AG Tobelbaderstrasse 30 8141 Unterpremstaetten, Austria Tel +43 0 3136 500 0 e-Mail:

Please visit our website at

Datasheet

AS1376
1A, Low Input Voltage, Low Quiescent Current LDO
1 General Description
2 Key Features

The AS1376 is a Dual Supply Rail Linear Regulator designed to deliver 1A of load current while consuming only 67µA typ of ground current. In the typical post regulation application VBIAS is directly connected to the main input supply, range 2.5V...5.5V and VIN is
lid supplied by the output voltage of a host DC-DC Converter range
0.7V...4.5V .

The device offers excellent dropout 120mV 1A and transient
a performance.

In shutdown Enable pin pulled low , the device turns off and reduces
v quiescent current consumption to 10nA typ at both VBIAS and VIN
terminals.
ill In shutdown, a typ discharge path is connected between
output and ground to provide rapid discharge of the overall load
t capacitance connected to the AS1376 output terminal. Auto-
discharge minimizes the possibility that VOUT > VIN during
inherent body diode of the N-channel series pass transistor.

A t The AS1376 also features internal protection against over-
temperature, over-current and under-voltage conditions.
s n The device is available in an 8-pin 2x2 TDFN package and is
qualified for operation over the -40ºC to +85ºC temperature range.
3 Appliecations The device is available in fixed output voltages from 0.5V up to 2.2V m t in 100mV steps 50mV from 0.5V to 1.1V . See Ordering Information
on page

Technicaal con Figure AS1376 - Typical Application Diagram

Dropout Voltage <120mV 1A load voltages 0.5V to 2.2V voltage 0.7V to 3.6V Supply Voltage 2.5V to 5.5V Output Current 1A Voltage Accuracy ±2% Shutdown Current 20nA band VBIAS PSRR 45dB typ 10mA load Overtemperature / Overcurrent Protection Enable Input external components required Temperature Range -40°C to +85°C 2x2mm TDFN Package weeks availability for non-standard devices between 0.5V and
1.1V in 50mV steps and between 1.1V and 2.2V in 100mV steps.

The devices are ideal for powering cordless and mobile phones, MP3 players, CD and DVD players, PDAs, hand-held computers, digital cameras and any other hand-held and/or battery-powered device.
1 - 19

AS1376

Datasheet - Pin Assignments
4 Pin Assignments

Figure Pin Assignments Top View
lid VIN 1

VIN 2
a VBIAS 3 v GND 4
8 VOUT

AS1376
7 FB 6 NC 5 EN

AG t still Pin Descriptions
s n Table Pin Descriptions
e Pin Number m t 1,2

Pin Name VIN

VBIAS GND EN NC

VOUT

Technica 9

Description Unregulated Input Voltage. 0.7V to 3.6V. Bypass this pin with a capacitor to GND.

Bias Input Voltage. 2.5V to 5.5V. Bypass this pin with a capacitor to GND.

Ground.

Enable. Pull this pin to low to disable the device.

Leave this pin unconnected. Feedback Pin. Connect to VOUT to select the factory-preset output voltage. For the adjustable version connect to an external resistor divider to set output voltage. Regulated Output Voltage. 0.5V to 3.3V. Bypass this pin with a capacitor to GND. Exposed Pad. This pad is not connected internally. Ensure a good connection to the PCB to achieve optimal thermal performance.
2 - 19

AS1376

Datasheet - Absolute Maximum Ratings
5 Absolute Maximum Ratings

Stresses beyond those listed in Table 2 may cause permanent damage to the device. These are stress ratings only and functional operation of the device at these or any other conditions beyond those indicated in Section 6 Electrical Characteristics on page 4 is not implied. Exposure to absolute maximum rating conditions for extended periods may affect device reliability.

Table Absolute Maximum Ratings

Parameter Electrical Parameters
lid VIN to GND

VBIAS, EN to GND VOUT to GND
a Output Short-Circuit Duration v Input Current latch-up immunity

Electrostatic Discharge
ill Electrostatic Discharge HBM
Available in 100mV steps see Ordering Information on page 18

VOUT NOM - VOUT
ill VFB
t G s /

IOUT
s n ILIM

Output Voltage Accuracy

Feedback Voltage1

Line Regulation VIN

Line Regulation VBIAS Load Regulation Output Current2 Current Limit
m te VDROP-VIN

Output Voltage Dropout VIN
a on VDROPc VBIAS l En

Output Voltage Dropout VBIAS Output Voltage Noise
ica PSRR - VIN

Power-Supply Rejection Ratio Sine modulated VIN
hn PSRR -

VBIAS

Power-Supply Rejection Ratio Sine modulated VBIAS
ec IQ_VBIAS TIQ_VIN

Quiescent Current into VBIAS Quiescent Current into VIN

IOUT = 100µA IOUT = 0A to 1A IOUT = 100µA IOUT = 0A to 1A

IOUT = 100µA

IOUT = 100µA

IOUT = 1mA to 1A

VOUT forced to 90% of nominal VOUT VBIAS = VOUT + 1.5V, IOUT = 1A VBIAS = VOUT + 1.8V, IOUT = 1A VBIAS = VOUT + 2.1V, IOUT = 1A VBIAS = 5.5V, IOUT = 1A IOUT = 500mA IOUT = 1A f = 10Hz to 100kHz, IOUT = 1mA f = 100Hz, IOUT = 10mA f = 1kHz, IOUT = 10mA f = 10kHz, IOUT = 10mA f = 100kHz, IOUT = 10mA f = 100Hz, IOUT = 10mA f = 1kHz, IOUT = 10mA f = 10kHz, IOUT = 10mA f = 100kHz, IOUT = 10mA

IOUT = 0mA

ISHDN VBIAS ISHDN VIN

Shutdown Current into VBIAS Shutdown Current into VIN

VEN = 0V

Units
valid °C V % mV µV/V µV/V %/mA

V µVRMS
4 - 19

AS1376

Datasheet - Electrical Characteristics

Table Electrical Characteristics

Parameter

Conditions

Max Units

Shutdown
The AS1376 is a low-dropout, low-quiescent-current linear regulator intended for LDO regulator applications where output current load requirements range from no load to 1A. All devices come with fixed output voltage from 0.5V to 3.3V. see Ordering Information on page

Shutdown current for the whole regulator is typically 20nA. The device has integrated short-circuit and over current protection. Under-Voltage
lockout prevents erratic operation when the input voltage is slowly decaying e.g. in a battery powered application . Thermal Protection shuts
down the device when die temperature reaches 150°C. This is a useful protection when the device is under sustained short circuit conditions.

As illustrated in Figure 17, the devices comprise voltage reference, error amplifier, N-channel MOSFET pass transistor, internal voltage divider, current limiter, thermal sensor and shutdown logic.
lid The bandgap reference is connected to the inverting input of the error amplifier. The error amplifier compares this reference with the feedback
voltage and amplifies the difference. If the feedback voltage is lower than the reference voltage, the N-channel MOSFET gate is pulled higher, allowing more current to pass to the output, and increases the output voltage. If the feedback voltage is too high, the pass-transistor gate is pulled down, allowing less current to pass to the output.
a When the adjustable output variant is selected, an external resistor voltage divider is connected to FB pin and a sample of the output is v compared to the 500mV reference.

When a fixed output variant is chosen, FB must be connected to the Output pin. Depending upon the variant chosen, the internal reference is
ill trimmed to the final output voltage. See Electrical Characteristics page 4 for final voltages and tolerances.

Figure AS1376 Block Diagram
s AG nt st VIN
m te VBIAS Technicaal con EN

AS1376

Error

Amplifier

QPOWER

Reference Core

Thermal Overload Protection

RDISCHARGE

Bandgap Voltage & Current

Reference

Shutdown Power On Control Logic

QDISCHARGE

FB OUT
9 - 19

AS1376

Datasheet - Detailed Description

Output Voltages
Standard products are factory-set with output voltages from 0.5V to 2.2V. A two-digit suffix of the part number identifies the nominal output see Ordering Information on page Non-standard devices are available.

For more information contact:

Advantages of Dual Supply Architecture vs Traditional Single Supply Approach

Compared to the traditional single supply approach, employing a P-channel series pass MOSFET, the dual rail architecture ensures improved performances in a LDO when operating at very low input voltages below the threshold of the internal series power N-channel MOSFET. The extra supply voltage at VBIAS > VIN ensures that the N-channel MOSFET always operates above its threshold voltage.
lid Figure 18 shows simplified block diagrams of single supply P-channel LDO and dual rail N-channel series pass architectures.

Figure Single vs. Dual Supply
ill va Single Supply t VIN

G s Bandgap A t core s n blocks
+ error
amplifier

PMOS VOUT

Dual Supply

VBIAS
core blocks

Bandgap
error
amplifier

NMOS VOUT
aml conte The P-channel LDO uses a PMOS output transistor connected in a common source configuration. During regulation, the P-channel gate-source
voltage moves between VIN and GND as the load demands. The dual supply approach is based on an N-channel output transistor in common
a drain configuration where the source is connected to the regulated output. During regulation, the N-channel gate source voltage increases from

VOUT to VBIAS as the load demands. As the drain voltage is not shared with the remaining blocks of the circuit, its value can be chosen
ic independently. The N-channel source follower design allows improved efficiency and dropout at low input voltages and provides faster load Techn transient response.
10 - 19

AS1376

Datasheet - Application Information
9 Application Information

Dropout Voltage

Dropout is the input to output voltage difference, below which the linear regulator ceases to regulate. At this point, the output voltage change
follows the input voltage change. Dropout voltage may be measured at different currents and, in particular at the regulator maximum one. From
this is obtained the MOSFET maximum series resistance over temperature etc. More generally:

VDROPOUT = ILOAD RSERIES

Dropout is probably the most important specification when the regulator is used in a battery application. The dropout performance of the
lid regulator defines the useful “end of life” of the battery before replacement or re-charge is required.

Figure Graphical Representation of Dropout Voltage
ill va VOUT

VIN = VOUT TYP + 0.5V

AG t st VIN ms ten VOUT

Dropout Voltage

VOUT 100mV
a con Figure 19 shows the variation of VOUT as VIN is varied for a certain load current. The practical value of dropout is the differential voltage VOUT-
Datasheet - Ordering Information
11 Ordering Information

The device is available as the standard products listed in Table
Table Ordering Information
Ordering Code

Marking Output

Delivery Form

Package

AS1376-BTDT-AD1

AS1376-BTDT-081
0.8V
lid AS1376-BTDT-101
1.0V

AS1376-BTDT-12
1.2V
a AS1376-BTDT-201
2.0V
ill v AS1376-BTDT-221
2.2V
1A, Low Input Voltage, Low Quiescent Current LDO
1A, Low Input Voltage, Low Quiescent Current LDO
1A, Low Input Voltage, Low Quiescent Current LDO
1A, Low Input Voltage, Low Quiescent Current LDO
1A, Low Input Voltage, Low Quiescent Current LDO
1A, Low Input Voltage, Low Quiescent Current LDO

Tape and Reel Tape and Reel Tape and Reel Tape and Reel Tape and Reel Tape and Reel
8-pin 2x2mm TDFN 8-pin 2x2mm TDFN 8-pin 2x2mm TDFN 8-pin 2x2mm TDFN 8-pin 2x2mm TDFN 8-pin 2x2mm TDFN

Available on request
t Non-standard devices from 0.5V to 1.1V are available in 50mV steps and from 1.1V and 2.2V in 100mV steps. For more information and
inquiries contact

Technicaaml scoAnGtent s Note:

All products are RoHS compliant. Buy our products or get free samples online at ICdirect:
 Technical Support is available at
 For further information and requests, please contact us mailto or find your local distributor at
18 - 19

AS1376
Datasheet - Ordering Information

Copyrights

Copyright 1997-2011, austriamicrosystems AG, Tobelbaderstrasse 30, 8141 Unterpremstaetten, Austria-Europe. Trademarks Registered All rights reserved. The material herein may not be reproduced, adapted, merged, translated, stored, or used without the prior written consent of the copyright owner. All products and companies mentioned are trademarks or registered trademarks of their respective companies.

Disclaimer
lid Devices sold by austriamicrosystems AG are covered by the warranty and patent indemnification provisions appearing in its Term of Sale.
austriamicrosystems AG makes no warranty, express, statutory, implied, or by description regarding the information set forth herein or regarding the freedom of the described devices from patent infringement. austriamicrosystems AG reserves the right to change specifications and prices at any time and without notice. Therefore, prior to designing this product into a system, it is necessary to check with austriamicrosystems AG for
a current information. This product is intended for use in normal commercial applications. Applications requiring extended temperature range,
unusual environmental requirements, or high reliability applications, such as military, medical life-support or life-sustaining equipment are
v specifically not recommended without additional processing by austriamicrosystems AG for each application. For shipments of less than 100
parts the manufacturing flow might show deviations from the standard production flow, such as test flow or test location.
ill The information furnished here by austriamicrosystems AG is believed to be correct and accurate. However, austriamicrosystems AG shall not
be liable to recipient or any third party for any damages, including but not limited to personal injury, property damage, loss of profits, loss of use, interruption of business or indirect, special, incidental or consequential damages, of any kind, in connection with or arising out of the furnishing,
t performance or use of the technical data herein. No obligation or liability to recipient or any third party shall arise or flow out of G austriamicrosystems AG rendering of technical or other services. ams Antent s  l co Contact Information a Headquarters ic austriamicrosystems AG

Tobelbaderstrasse 30 A-8141 Unterpremstaetten, Austria
n Tel +43 0 3136 500 0

Fax +43 0 3136 525 01
ch For Sales Offices, Distributors and Representatives, please visit Te
19 - 19

Notice: we do not provide any warranties that information, datasheets, application notes, circuit diagrams, or software stored on this website are up-to-date or error free. The archived AS1376-BTDT-AD Datasheet file may be downloaded here without warranties.

Datasheet ID: AS1376-BTDT-AD 519628