STMicroelectronics LM2903DT Comparators
Comparator Standard (General Purpose) Open-Collector, Rail-to-Rail 8-SOIC
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
LM2903DT
Detailed Description
IC COMPARATOR LP DUAL 8-SOIC
Package
8-SOIC (0.154", 3.90mm Width)
Key Features
Package: 8-SOIC (0.154", 3.90mm Width)
Lifecycle Status
Active
Datasheet
LM2903DT Datasheet
Quick Jump:
Technical Specifications
STMicroelectronics LM2903DT Comparators technical specifications.
General
RoHS
Yes
Package / Case
8-SOIC
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 125°C
Lifecycle Status
Active
Package
8-SOIC (0.154", 3.90mm Width)
Type
General Purpose
Output Type
CMOS, DTL, ECL, MOS, Open-Collector, TTL
Number of Elements
2
Voltage Supply Single Dual
2V ~ 36V, ±1V ~ 18V
Related Parts Comparison (LM2903DT vs LM193DT vs LM2903HYDT vs LM211DT)
Side-by-side specifications of related catalog parts.
Engineering verification required. Related parts may have different electrical ratings, pinouts, footprints, and operating limits. Verify suitability for your circuit before substitution.
| This Part | Related Part | Related Part | Related Part | |
|---|---|---|---|---|
| Package / Case | 8-SOIC | 8-SOIC | 8-SOIC | 8-SOIC |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 125°C | -55°C ~ 125°C | -40°C ~ 150°C | -40°C ~ 105°C |
| Lifecycle Status | Active | Active | Active | Active |
| Current Input Bias Max | 0.25µA @ 5V | 0.25µA @ 5V | 0.25µA @ 5V | 0.1µA @ ±15V |
| Current Output Typ | 16mA @ 5V | 18mA @ 5V | 16mA @ 5V | 50mA |
| Current Quiescent Max | 2.5mA | 2.5mA | 2.5mA | 6mA |
| Number of Elements | 2 | 2 | 2 | 1 |
| Output Type | CMOS, DTL, ECL, MOS, Open-Collector, TTL | CMOS, DTL, ECL, MOS, Open-Collector, TTL | CMOS, DTL, ECL, MOS, Open-Collector, TTL | DTL, MOS, Open-Collector, Open-Emitter, RTL, TTL |
| Type | General Purpose | General Purpose | General Purpose | General Purpose |
| Voltage Input Offset Max | 7mV @ 5V | 5mV @ 30V | 7mV @ 30V | 3mV @ ±15V |
| Voltage Supply Single Dual | 2V ~ 36V, ±1V ~ 18V | 2V ~ 36V, ±1V ~ 18V | 2V ~ 36V, ±1V ~ 18V | 5V ~ 30V, ±2.5V ~ 15V |
| Action |
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
More Parts in Comparators
Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.
LM2903HYDTSTMicroelectronicsComparator Standard (General Purpose) Open-Collector, Rail-to-Rail 8-SOIC