AS5130-ASSU

AS5130-ASSU Datasheet

AS5130

Part	Datasheet
AS5130-ASSU	AS5130-ASSU (pdf)

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Data Sheet AS5130 8 Bit Programmable Magnetic Rotary Encoder with Motion Detection & Multiturn 1 General Description 2 Key Features 360º contactless angular position encoding Two digital 8-bit absolute outputs: - Serial interface - Pulse width modulated PWM output User programmable zero position High speed up to 30000 rpm Failure detection mode for magnet placement monitoring and loss of power supply Wide temperature range - 40ºC to +125ºC Multi Turn counter / Movement detection Small Pb-free package SSOP-16 5.3mm x 6.2mm Automotive qualified to AEC-Q100, grade 1 3 Applications The AS5130 is an ideal solution for Ignition key position sensing, Steering wheel position sensing, Transmission gearbox encoder, Front panel rotary switches and replacement of Potentiometers. Figure AS5130 Block Diagram SINP / SINN / COSP / COSN Hall Array & Frontend Amplifier AS5130 Tracking ADC & Angle Decoder Angle Zero Pos. Mag AGC Power Management PWM Decoder Absolute Serial Interface SSI DIO CS DCLK C1 CAO PROG 1 - 38 AS5130 Data Sheet - Contents Contents 1 General Description 1 2 Key 1 3 1 4 Pin Assignments 4 Pin 4 5 Absolute Maximum Ratings 5 6 Electrical 6 Timing Characteristics 8 Magnetic Input Range 8 7 Detailed 9 Connecting the 9 Serial 3-Wire Connection Default 9 Serial 3-Wire Connection OTP Programming 11 1-Wire PWM Connection 11 Analog 12 Analog Sin/Cos Outputs with External 13 Serial Synchronous Interface SSI 14 Commands of the SSI in Normal Mode 14 Commands of the SSI in Extended 15 Multi Turn 18 AS5130 Status Indicators 18 Lock Status 18 Magnetic Field Strength Indicators 18 “Pushbutton” 19 High Speed Operation 20 Propagation Delay 20 Sampling Rate 20 Chip Internal Lowpass Filtering 20 Digital Readout 20 Total Propagation Delay of the AS5130 20 Reduced Power Modes 21 Low Power Mode 21 Power Cycling 22 Polling Mode 22 8 Application Information 25 Application Example 1 25 Application Example II 3-wire sensor with magnetic field strength 25 Application Example III Low-power encoder 26 Application Example IV Polling 26 Accuracy of the Encoder system 27 Quantization 27 Vertical Distance of the 29 Choosing the Proper 30 Magnet 31 Lateral Displacement of the Magnet 32 2 - 38 AS5130 Data Sheet - Contents Magnet 33 9 Package Drawings and Markings 34 Recommended PCB 35 10 Ordering 37 3 - 38 AS5130 Data Sheet - Pin Assignments 4 Pin Assignments Figure Pin Assignments Top View CAO PROG VSS SINP SINN COSP COSN TestCoil 4 AS5130 13 DVDD PWM WAKE C1 AVDD DIO CS DCLK Pin Descriptions Table Pin Descriptions Pin Name CAO Pin Number 1 PROG SINP SINN COSP COSN Test Coil DCLK AVDD WAKE DVDD Description Indicates if the magnetic field is present. If the field is too low, the signal is HI. OTP Programming Pad, programming voltage. For normal operation it must be left unconnected. Supply Ground. Used for factory testing. For normal operation it must be left unconnected. Used for factory testing. For normal operation it must be left unconnected. Used for factory testing. For normal operation it must be left unconnected. Used for factory testing. For normal operation it must be left unconnected. Test pin. Must be left unconnected. Clock Source for SSI communication. Schmitt trigger input. Chip Select for SSI. Active high. Schmitt trigger input. Data input / output for SSI communication. Positive Supply Voltage 5V. Test mode selector. For normal operation it must be connected to VSS. Interrupt output. Used for polling mode. Open Drain NMOS. Use pull-up resistor with >1.5kΩ. Pulse Width Modulation output. 0.5us width step per LSB. Pin to connect to low power supply for polling mode. Must be connected to VSS in normal mode. 4 - 38 AS5130 Data Sheet - 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 Electrical Characteristics on page 6 is not implied. Exposure to absolute maximum rating conditions for extended periods may affect device reliability. Table Absolute Maximum Ratings Parameter Supply Voltage Input Pin Voltage Input Current latchup immunity Electrostatic Discharge Package Thermal Resistance SSOP-16 Storage Temperature Ambient Temperature Junction Temperature Package body temperature Humidity non-condensing VSS-0.5 -100 133 -55 -40 AVDD 100 ±2 168 125 150 Units V mA kV K/W ºC ºC ºC Comments Only relevant for polling operation mode, supply voltage with capacitor of the integrated storage register during toff phase of AVDD Description Initial version Ordering code updated Absolute Maximum Ratings Updated IDD parameter values in Electrical Characteristics 36 - 38 AS5130 Data Sheet - Ordering Information 10 Ordering Information The devices are available as the standard products shown in Table Table Ordering Information Ordering Code AS5130ASST AS5130ASSU Delivery Form Tape & Reel Tubes Note All products are RoHS compliant and Pb-free. Buy our products or get free samples online at ICdirect: For further information and requests, please contact us or find your local distributor at Package SSOP-16 SSOP-16 37 - 38 AS5130 Data Sheet - Copyrights Copyrights Copyright 1997-2009, 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 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 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 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. 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, performance or use of the technical data herein. No obligation or liability to recipient or any third party shall arise or flow out of austriamicrosystems AG rendering of technical or other services. Contact Information Headquarters austriamicrosystems AG Tobelbaderstrasse 30 A-8141 Unterpremstaetten, Austria Tel +43 0 3136 500 0 Fax +43 0 3136 525 01 For Sales Offices, Distributors and Representatives, please visit: 38 - 38

PDF Datasheet Preview

Data Sheet

AS5130
8 Bit Programmable Magnetic Rotary Encoder with Motion Detection & Multiturn
1 General Description
2 Key Features
360º contactless angular position encoding Two digital 8-bit absolute outputs:
- Serial interface - Pulse width modulated PWM output User programmable zero position High speed up to 30000 rpm Failure detection mode for magnet placement monitoring and loss of power supply Wide temperature range - 40ºC to +125ºC Multi Turn counter / Movement detection Small Pb-free package SSOP-16 5.3mm x 6.2mm Automotive qualified to AEC-Q100, grade 1
3 Applications

The AS5130 is an ideal solution for Ignition key position sensing, Steering wheel position sensing, Transmission gearbox encoder, Front panel rotary switches and replacement of Potentiometers.

Figure AS5130 Block Diagram

SINP / SINN / COSP / COSN

Hall Array & Frontend Amplifier

AS5130

Tracking ADC & Angle Decoder

Angle

Zero Pos.

Mag AGC

Power Management

PWM Decoder

Absolute Serial

Interface SSI

DIO CS DCLK C1 CAO

PROG
1 - 38

AS5130

Data Sheet - Contents

Contents
1 General Description 1 2 Key 1 3 1 4 Pin Assignments 4

Pin 4 5 Absolute Maximum Ratings 5 6 Electrical 6

Timing Characteristics 8 Magnetic Input Range 8 7 Detailed 9 Connecting the 9

Serial 3-Wire Connection Default 9 Serial 3-Wire Connection OTP Programming 11 1-Wire PWM Connection 11 Analog 12 Analog Sin/Cos Outputs with External 13 Serial Synchronous Interface SSI 14 Commands of the SSI in Normal Mode 14 Commands of the SSI in Extended 15 Multi Turn 18 AS5130 Status Indicators 18 Lock Status 18 Magnetic Field Strength Indicators 18 “Pushbutton” 19 High Speed Operation 20 Propagation Delay 20 Sampling Rate 20 Chip Internal Lowpass Filtering 20 Digital Readout 20 Total Propagation Delay of the AS5130 20 Reduced Power Modes 21 Low Power Mode 21 Power Cycling 22 Polling Mode 22 8 Application Information 25 Application Example 1 25 Application Example II 3-wire sensor with magnetic field strength 25 Application Example III Low-power encoder 26 Application Example IV Polling 26 Accuracy of the Encoder system 27 Quantization 27 Vertical Distance of the 29 Choosing the Proper 30 Magnet 31 Lateral Displacement of the Magnet 32
2 - 38

AS5130

Data Sheet - Contents

Magnet 33 9 Package Drawings and Markings 34
Recommended PCB 35 10 Ordering 37
3 - 38

AS5130

Data Sheet - Pin Assignments
4 Pin Assignments

Figure Pin Assignments Top View

CAO PROG

VSS SINP SINN COSP COSN TestCoil
4 AS5130 13

DVDD PWM WAKE C1 AVDD DIO CS DCLK

Pin Descriptions

Table Pin Descriptions

Pin Name CAO

Pin Number 1

PROG

SINP

SINN

COSP

COSN

Test Coil

DCLK

AVDD

WAKE

DVDD

Description Indicates if the magnetic field is present. If the field is too low, the signal is HI. OTP Programming Pad, programming voltage. For normal operation it must be left unconnected. Supply Ground. Used for factory testing. For normal operation it must be left unconnected. Used for factory testing. For normal operation it must be left unconnected. Used for factory testing. For normal operation it must be left unconnected. Used for factory testing. For normal operation it must be left unconnected. Test pin. Must be left unconnected. Clock Source for SSI communication. Schmitt trigger input. Chip Select for SSI. Active high. Schmitt trigger input. Data input / output for SSI communication. Positive Supply Voltage 5V. Test mode selector. For normal operation it must be connected to VSS. Interrupt output. Used for polling mode. Open Drain NMOS. Use pull-up resistor with >1.5kΩ. Pulse Width Modulation output. 0.5us width step per LSB. Pin to connect to low power supply for polling mode. Must be connected to VSS in normal mode.
4 - 38

AS5130

Data Sheet - 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 Electrical Characteristics on page 6 is not implied. Exposure to absolute maximum rating conditions for extended periods may affect device reliability.

Table Absolute Maximum Ratings

Parameter Supply Voltage Input Pin Voltage Input Current latchup immunity Electrostatic Discharge Package Thermal Resistance SSOP-16 Storage Temperature Ambient Temperature Junction Temperature

Package body temperature

Humidity non-condensing

VSS-0.5 -100
133 -55 -40

AVDD 100 ±2 168 125 150

Units V mA kV

K/W ºC ºC ºC

Comments Only relevant for polling operation mode, supply voltage with capacitor of the integrated storage register
during toff phase of AVDD
Description Initial version Ordering code updated Absolute Maximum Ratings Updated IDD parameter values in Electrical Characteristics
36 - 38

AS5130
Data Sheet - Ordering Information
10 Ordering Information

The devices are available as the standard products shown in Table
Table Ordering Information
Ordering Code AS5130ASST AS5130ASSU

Delivery Form Tape & Reel

Tubes

Note All products are RoHS compliant and Pb-free. Buy our products or get free samples online at ICdirect:

For further information and requests, please contact us or find your local distributor at

Package SSOP-16 SSOP-16
37 - 38

AS5130

Data Sheet - Copyrights

Copyrights

Copyright 1997-2009, 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

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 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 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. 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, performance or use of the technical data herein. No obligation or liability to recipient or any third party shall arise or flow out of austriamicrosystems AG rendering of technical or other services.

Contact Information

Headquarters austriamicrosystems AG Tobelbaderstrasse 30 A-8141 Unterpremstaetten, Austria Tel +43 0 3136 500 0 Fax +43 0 3136 525 01

For Sales Offices, Distributors and Representatives, please visit:
38 - 38

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 AS5130-ASSU Datasheet file may be downloaded here without warranties.

Datasheet ID: AS5130-ASSU 519747