LM2903MX/S5001230

Description：PROTOTYPE
Series：-
Mfr：Texas Instruments
Package：Bulk

SKU:4b8d54b561b1 Category: Comparators Brand: Texas Instruments

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Product introduction

Product Detailed Parameters

Description：PROTOTYPE
Series：-
Mfr：Texas Instruments
Package：Bulk
Type：General Purpose
Number of Elements：2
Output Type：Open-Collector, Rail-to-Rail
Voltage - Supply, Single/Dual (±)：2V ~ 30V, ±1V ~ 15V
Voltage - Input Offset (Max)：7mV @ 5V
Current - Input Bias (Max)：0.25µA @ 5V
Current - Output (Typ)：6mA (Min)
Current - Quiescent (Max)：1mA
CMRR, PSRR (Typ)：-
Propagation Delay (Max)：300ns (Typ)
Hysteresis：-
Operating Temperature：-40°C ~ 125°C (TA)
Package / Case：8-SOIC (0.154", 3.90mm Width)
Mounting Type：Surface Mount
Supplier Device Package：8-SOIC
Grade：-
Qualification：-

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LM2903MX/S5001230

Overview

The LM2903MX/S5001230 is a dual general-purpose voltage comparator manufactured by Texas Instruments. It features open-collector outputs compatible with CMOS and TTL logic families. The device operates within a supply voltage range of 2 V to 30 V, drawing a typical operating current of 200 uA. It exhibits a response time of 1.3 us and an input offset voltage of 7 mV. The component supports differential input types and provides an output current capability of 6 mA per channel. It is housed in an SOIC-8 package and functions across a temperature range from -40 C to +125 C.

Feature Summary

Dual differential voltage comparator architecture
Open-collector rail-to-rail output compatibility
Low power consumption design
Extended industrial temperature operation

Applications

General-purpose voltage monitoring
Threshold detection circuits
Logic interface conversion

Procurement Notes

This specific part number is officially discontinued and no longer in production. Verification of end-of-life status is required before integration into new designs. Engineers must confirm the availability of qualified replacement components or alternative packages within the same family to ensure long-term supply chain stability for existing products.

Selection Notes

Designers should evaluate the LM2903MX/NOPB as a primary functional substitute within the standard LM2903 series. Considerations include verifying pinout compatibility and ensuring that the replacement meets the specific electrical requirements for response time and offset voltage. Reviewing the updated datasheet specifications is essential to confirm performance parity with the original discontinued component.

Part Context

The LM2903MX/S5001230 belongs to the LM2903 family of low-power, low-offset voltage dual comparators. This series is widely utilized in applications requiring precise voltage comparison with minimal power draw. The device integrates two independent comparators into a single compact package, offering a cost-effective solution for analog signal processing tasks in consumer and industrial electronics.