LM2903BRQDGKRQ1

$0.51

Description：IC COMPARATOR 2 DIFF 8VSSOP
Series：-
Mfr：Texas Instruments
Package：Tape & Reel (TR),Cut Tape (CT)

SKU:068fb07abccd Category: Comparators Brand: Texas Instruments

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Product introduction

Product Detailed Parameters

Description：IC COMPARATOR 2 DIFF 8VSSOP
Series：-
Mfr：Texas Instruments
Package：Tape & Reel (TR),Cut Tape (CT)
Type：General Purpose
Number of Elements：2
Output Type：Open-Collector, Rail-to-Rail
Voltage - Supply, Single/Dual (±)：2V ~ 36V
Voltage - Input Offset (Max)：2.5mV @ 5V
Current - Input Bias (Max)：0.025µA @ 5V
Current - Output (Typ)：21mA @ 5V
Current - Quiescent (Max)：600µA
CMRR, PSRR (Typ)：-
Propagation Delay (Max)：300ns (Typ)
Hysteresis：-
Operating Temperature：-40°C ~ 125°C
Package / Case：8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
Mounting Type：Surface Mount
Supplier Device Package：8-VSSOP
Grade：Automotive
Qualification：AEC-Q100

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LM2903BRQDGKRQ1

Overview

The LM2903BRQDGKRQ1 is an automotive-grade dual differential voltage comparator from the LM2903B-Q1 family, manufactured by Texas Instruments. It operates on a single supply ranging from 2V to 36V and features open-drain outputs compatible with TTL, MOS, and CMOS logic. The device is AEC-Q100 Grade 1 qualified for ambient temperatures between -40°C and +125°C. Key electrical characteristics include a typical quiescent current of 600µA, input bias current of 3.5nA, and propagation delay of 300ns. It offers improved ESD protection with 2kV HBM rating.

Feature Summary

Qualified for automotive applications under AEC-Q100 standards
Features low input offset voltage and bias current for precision
Provides enhanced electrostatic discharge protection
Supports wide supply voltage operation up to 36V

Applications

HEV/EV and power train systems
Infotainment and cluster modules
Body control modules

Procurement Notes

Verify the specific ordering suffix matches the required package type and temperature grade. Confirm that the component meets the necessary functional safety documentation requirements if utilized in safety-critical designs. Ensure compatibility with the target system's voltage levels and interface protocols before integration.

Selection Notes

Select this component when high reliability in automotive environments is required. The LM2903B-Q1 variant provides superior performance metrics compared to standard versions, including lower offset voltage and faster response times. Consider the VSSOP-8 package constraints regarding thermal dissipation and board space availability during the design phase.

Part Context

This part belongs to the LM2903-Q1 family of dual comparators designed for cost-sensitive automotive applications. It serves as a next-generation upgrade offering drop-in replacement convenience while delivering improved electrical specifications such as reduced propagation delay and enhanced ESD resilience over previous industry-standard models.