Texas Instruments LM2903M Specialty Logic
IC COMPARATOR DUAL VOLT 8-SOIC
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
LM2903M
Detailed Description
Dual voltage comparator IC featuring rail-to-rail output, operating from 1V to 18V dual supply or 2V to 36V single supply. Offers a 1.5µs response time, 250nA input bias current, and 7mV input offset voltage. This general-purpose, bipolar technology component is packaged in an 8-pin SOIC (1.75mm height, 4.9mm length, 3.91mm width) for surface mounting. Maximum power dissipation is 480mW with a maximum supply current of 1mA.
Package
SOIC
Lifecycle Status
Active
RoHS State
Not Compliant
Datasheet
LM2903M Datasheet
Quick Jump:
Technical Specifications
Texas Instruments LM2903M Specialty Logic technical specifications.
General
RoHS
No
Number of Channels
2
Package / Case
8-SOIC
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 85°C
Supply Voltage
2V ~ 36V
Lifecycle Status
Active
Package
SOIC
Height
1.75mm
Input Bias Current
250nA
Alternate Parts Comparison (LM2903M vs LM339DRG4 vs LM211D vs LM211QDRQ1)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | 8-SOIC | 14-SOIC | 8-SOIC | 8-SOIC |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 85°C | 0°C ~ 70°C | -40°C ~ 85°C | -40°C ~ 125°C |
| Supply Voltage | 2V ~ 36V | 28V | 3.5V ~ 30V | 3.5V ~ 30V |
| Number of Channels | 2 | 4 | 1 | 1 |
| RoHS | No | Yes | No | Yes |
| Lifecycle Status | Active | Active | Active | Active |
| Current Input Bias Max | 0.25µA @ 5V | 0.25µA @ 5V | 0.1µA @ ±15V | 0.1µA @ ±15V |
| Current Output Typ | 16mA @ 5V | 20mA | 50mA | 50mA |
| Current Quiescent Max | 2.5mA | 2.5mA | 6mA | 6mA |
| Height | 1.75mm | 1.58mm | 1.58mm | 1.75mm |
| Input Bias Current | 250nA | 250nA | 100nA | 100nA |
| Action |
Texas Instruments LM2903M Specialty Logic Overview
Dual voltage comparator IC featuring rail-to-rail output, operating from 1V to 18V dual supply or 2V to 36V single supply. Offers a 1.5µs response time, 250nA input bias current, and 7mV input offset voltage. This general-purpose, bipolar technology component is packaged in an 8-pin SOIC (1.75mm height, 4.9mm length, 3.91mm width) for surface mounting.
Maximum power dissipation is 480mW with a maximum supply current of 1mA.
Cross Reference
Manufacturer-stated alternates from official cross-reference tools. These are not a guaranteed pin-compatible drop-in. Qualify package, pinout, and electrical limits against the datasheet before a board change. See cross-reference vs drop-in compatible .
Suggested replacements
LM2903DR2GonsemiDirectonsemi
Pin YesPkg YesElec Yes
Dual Comparator IC, ±18V/36V, 2-Ch, SOIC, 1.5µs, 16mA
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