LM393PE4 vs LM2903N Comparison
Detailed side-by-side comparison of LM393PE4 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 | LM393PE4 | LM2903N |
|---|---|---|
| Brand | Texas Instruments | Texas Instruments |
| Category | Amplifier ICs | Amplifier ICs |
| Lifecycle Status | Active | Active |
| Comparator Type | 2 independent differential comparators | Low Offset Voltage, Dual Differential |
| Output Type | Open-collector | Open-Collector / Open-Drain |
| Supply Configuration | Single supply or dual supply | — |
| Total Supply Voltage Rating | 36 V | — |
| Dual-Supply Operating Range | ±18 V | — |
| Input Offset Voltage | 0.37 mV | — |
| Input Bias Current | 3.5 nA | — |
| Supply Current | 200 µA per comparator | — |
| Response Time | 1 µs | — |
| ESD Rating | 2 kV HBM | — |
| Input Common-Mode Capability | Rail-to-rail | — |
| Package | 8-pin PDIP | 8-Pin PDIP (DIP-8, N suffix) |
| Mounting Type | Through-hole PCB mount | Through-Hole |
| Delivery Format | Tube | — |
| Standard Tube Quantity | [DATA_NEEDED: standard tube quantity] | — |
| Operating Temperature Range | [DATA_NEEDED: operating temperature range] | -40 C to +125 C |
| RoHS Compliance | [DATA_NEEDED: RoHS compliance status] | — |
| REACH Compliance | [DATA_NEEDED: REACH compliance status] | — |
| Lead-Free Status | [DATA_NEEDED: lead-free status] | — |
| 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 |
| RoHS Status | — | Compliant (NOPB suffix); non-compliant original |
| Lead-Free / NOPB Option | — | Yes (LM2903N/NOPB) |
| Manufacturer Source Bases | — | TI, STMicroelectronics, onsemi, NXP |