LM393D vs LM2903D Comparison
Detailed side-by-side comparison of LM393D by Texas Instruments and LM2903D 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
LM393D - Dual Differential Comparator, 36V, Open-Collector SOIC-8 | Texas Instruments (Tape & Reel)
LM393D ✓ Active
Specification Comparison
| Parameter | LM393D | LM2903D |
|---|---|---|
| Brand | Texas Instruments | Texas Instruments |
| Category | Amplifier ICs | Amplifier ICs |
| Lifecycle Status | Active | Active |
| Manufacturer | Texas Instruments | — |
| Part Number | LM393D | — |
| Function | Dual Differential Comparator | — |
| Number of Channels | 2 | 2 channels |
| Output Type | Open-Collector | Open-collector |
| Supply Voltage (Single) | 2 V to 36 V | — |
| Supply Voltage (Dual) | ±1 V to ±18 V | — |
| Input Offset Voltage (typical) | 1 mV | — |
| Input Bias Current (typical) | 25 nA | — |
| Supply Current per Comparator | 0.4 mA (typical) | — |
| Response Time | 1.3 µs (typical) | 300 ns |
| Common-Mode Input Range | 0 V to VCC − 1.5 V | — |
| Operating Temperature Range | 0 °C to +70 °C | -40 °C to +125 °C |
| Package | SOIC-8 (D), 3.90 mm body width | 8-pin SOIC |
| Mounting Type | Surface Mount | Surface mount |
| ESD Rating (HBM, B-version) | 2 kV | — |
| RoHS Status | Compliant | [DATA_NEEDED: RoHS status] |
| Lead-Free | Yes | — |
| Comparator Type | — | Dual differential comparator |
| Supply Voltage Range | — | 2 V to 36 V |
| Supply Configuration | — | Single supply or split supply |
| Channel Independence | — | Two independent comparator channels |
| Output Logic Style | — | Open-collector, pull-up resistor required |
| Common-Mode Range | — | [DATA_NEEDED: input common-mode voltage range] |
| Input Offset Voltage | — | [DATA_NEEDED: input offset voltage] |
| Input Bias Current | — | [DATA_NEEDED: input bias current] |
| Output Sink Current | — | [DATA_NEEDED: output sink current] |
| Quiescent Current | — | [DATA_NEEDED: supply current per channel] |
| Propagation Delay | — | 300 ns response time |
| Output High Voltage | — | [DATA_NEEDED: output high-level voltage with pull-up] |
| Automotive Qualification | — | [DATA_NEEDED: AEC-Q100 qualification status] |