LM393PE3 vs LM2903N Comparison
Detailed side-by-side comparison of LM393PE3 by Texas Instruments and LM2903N by Texas Instruments. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
Texas Instruments
LM2903N - Dual Voltage Comparator, Open-Collector, 8-DIP | TI/STMicro/onsemi
LM2903N ✓ ActiveSpecification Comparison
| Parameter | LM393PE3 | LM2903N |
|---|---|---|
| Brand | Texas Instruments | Texas Instruments |
| Category | Amplifier ICs | Amplifier ICs |
| Lifecycle Status | Active | Active |
| Comparator Type | Dual differential comparator | Low Offset Voltage, Dual Differential |
| Number of Channels | 2 channels | — |
| Supply Voltage Range | 2 V to 36 V | — |
| Dual-Supply Operating Range | ±1 V to ±18 V | — |
| Output Type | Open-collector | Open-Collector / Open-Drain |
| Logic Compatibility | TTL, MOS, and CMOS | — |
| Input Offset Voltage | 0.37 mV maximum for improved B-version | — |
| Input Bias Current | 3.5 nA maximum for improved B-version | — |
| Supply Current | 200 µA per comparator for improved B-version | — |
| Response Time | 1 µs for improved B-version | — |
| ESD Rating | 2 kV HBM for improved B-version | — |
| Maximum Supply Voltage | 38 V for improved B-version | — |
| Package | 8-PDIP, 0.300 in (7.62 mm) pitch | 8-Pin PDIP (DIP-8, N suffix) |
| Mounting Type | Through-hole | Through-Hole |
| Operating Temperature | 0 °C to 70 °C | — |
| RoHS Status | [DATA_NEEDED: RoHS status] | Compliant (NOPB suffix); non-compliant original |
| REACH Status | [DATA_NEEDED: REACH status] | — |
| Lead-Free Status | [DATA_NEEDED: lead-free status] | — |
| Automotive Qualification | [DATA_NEEDED: AEC-Q100 qualification] | — |
| Number of Comparators | — | 2 (dual independent) |
| Supply Voltage (Single Supply) | — | 2 V to 36 V |
| Supply Voltage (Dual Supply) | — | ±1 V to ±18 V |
| Input Offset Voltage (Max) | — | 2.5 mV (LM2903 grade) |
| Input Bias Current (Typ) | — | 25 nA |
| Input Common-Mode Range | — | Includes ground (negative rail) |
| Output Sink Current (Typ) | — | 16 mA typical, 6 mA min |
| Response Time (Typ) | — | 1.3 us at 5 V / 2 mA |
| Differential Input Voltage (Max) | — | 36 V |
| Operating Temperature Range | — | -40 C to +125 C |
| Lead-Free / NOPB Option | — | Yes (LM2903N/NOPB) |
| Manufacturer Source Bases | — | TI, STMicroelectronics, onsemi, NXP |