CLC4550ISO14X

CLC4550ISO14X Datasheet


Comlinear CLC2550, CLC4550 Low Power, Low Offset, 2V to 36V Comparators Rev 1C

Part Datasheet
CLC4550ISO14X CLC4550ISO14X CLC4550ISO14X (pdf)
PDF Datasheet Preview
Data Sheet

CLC2550, CLC4550

Low Power, Low Offset, 2V to 36V Comparators

FEATURES n 2mV input offset voltage n 25nA input bias current n ±5nA input offset current n 0.9mA supply current n CMIR includes ground n 200mV output saturation voltage at 4mA n 2V to 36V single supply voltage range n ±1V to ±18V dual supply voltage range n Open collector output n Differential input voltage range equals the power supply voltage n CLC2550 improved replacement for industry standard LM393 n CLC4550 Improved replacement for industry standard LM339 n CLC2550 Pb-free SOIC-8 n CLC4550 Pb-free SOIC-14

APPLICATIONS n Battery charger n Cordless telephone n Switching power supply n DC-DC module n PC motherboard n Communication equipment n Widerange VCO n Squarewave and time delay generators n MOS clock timers n High voltage digital logic gates n Multivibrators

The COMLINEAR CLC2550 dual and CLC4550 quad are precision voltage comparators with a typical offset of 2mV and high gain 200V/mV . These comparators also offer an input common-mode voltage range that includes ground.

The COMLINEAR CLC2550, and CLC4550 operate from a wide supply voltage range of ±1V to ±18V, or from a single supply range of 2V to 36V. These comparators are available in Pb-free, RoHS compliant SOIC-8 and SOIC-14 packages. They operate over the industrial temperature range of -40°C to +85°C.

Typical Application - One Shot Multivibrator
100pF +VIN
1/4 CLCx550A
0.001µF

VOUT
Ordering Information

Package

CLC2550ISO8X

SOIC-8

CLC4550ISO14X

SOIC-14

Moisture sensitivity level for all parts is MSL-1.

Pb-Free Yes

RoHS Compliant Yes

Operating Temperature Range -40°C to +85°C -40°C to +85°C

Packaging Method Reel

Exar Corporation 48720 Kato Road, Fremont CA 94538, USA

Tel. +1 510 668-7000 - Fax. +1 510 668-7001

Data Sheet

CLC2550 Pin Configuration

OUT1 1 -IN1 2 +IN1 3 -VS 4
8 +VS 7 OUT2 6 -IN2 5 +IN2

CLC4550 Pin Configuration

OUT1 1 -IN1 2 +IN1 3 +VS 4 +IN2 5 -IN2 6

OUT2 7
14 OUT4 13 -IN4 12 +IN4 11 -VS 10 +IN3 9 -IN3 8 OUT3

CLC2550 Pin Configuration

Pin No. 1 2 3 4 5 6 7 8

Pin Name OUT1 -IN1 +IN1 -VS +IN2 -IN2 OUT2 +VS

Description Output, channel 1 Negative input, channel 1 Positive input, channel 1 Negative supply Positive input, channel 2 Negative input, channel 2 Output, channel 2 Positive supply

CLC4550 Pin Configuration

Pin No. 1 2 3 4 5 6 7 8 9 10 11 12 13 14

Pin Name OUT1 -IN1 +IN1 +VS +IN2 -IN2 OUT2 OUT3 -IN3 +IN3 -VS +IN4 -IN4 OUT4

Description Output, channel 1 Negative input, channel 1 Positive input, channel 1 Positive supply Positive input, channel 2 Negative input, channel 2 Output, channel 2 Output, channel 3 Negative input, channel 3 Positive input, channel 3 Negative supply Positive input, channel 4 Negative input, channel 4 Output, channel 4
2009-2013 Exar Corporation
2/11

Data Sheet

Absolute Maximum Ratings

The safety of the device is not guaranteed when it is operated above the “Absolute Maximum Ratings”. The device should not be operated at these “absolute” limits. Adhere to the “Recommended Operating Conditions” for proper device function. The information contained in the Electrical Characteristics tables and Typical Performance plots reflect the operating conditions noted on the tables and plots.

Parameter

Supply Voltage Differential Input Voltage Input Voltage Input Current VIN < -0.3V 1 Output Short Circuit Current to Ground Power Dissipation TA = 25°C - SOIC-8 Power Dissipation TA = 25°C - SOIC-14

Unit

Continuous

Notes This input current will only exist when the voltage at any of the input leads is driven negative. It is due to the collector-base junction of the input PNP transistors becoming forward biased and thereby acting as input diode clamps. In addition to this diode action, there is also lateral NPN parasitic transistor action on the IC chip. This transistor action can cause the output voltages of the comparators to go to the V+ voltage level or to ground for a large overdrive for the time duration that an input is driven negative. This is not destructive and normal output states will re-establish when the input voltage, which was negative, again returns to a value greater than VDC at 25°C .

Reliability Information

Parameter Junction Temperature Storage Temperature Range Lead Temperature Soldering, 10s Package Thermal Resistance SOIC-8 SOIC-14
More datasheets: AV45C-048L-050F20HA | AV45C-048L-015F20HA | AV45C-048L-018F20HA | AV45C-048L-018F20HAN | AK45C-048L-033F20HAN | AK45C-048L-025F20HAN | AD5012N3L | AD5012N2L | 76000976 | 96HD1TB-ST-WD7KE


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 CLC4550ISO14X Datasheet file may be downloaded here without warranties.

Datasheet ID: CLC4550ISO14X 512899