LM2903DRG3 vs LM393DT Comparison
Detailed side-by-side comparison of LM2903DRG3 by Texas Instruments and LM393DT by STMicroelectronics. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
Texas Instruments
LM2903DRG3 - Dual Open-Collector Comparator | Texas Instruments
LM2903DRG3 ✓ ActiveSTMicroelectronics
LM393DT - Dual Low-Power Voltage Comparator | STMicroelectronics
LM393DT ✓ ActiveSpecification Comparison
| Parameter | LM2903DRG3 | LM393DT |
|---|---|---|
| Brand | Texas Instruments | STMicroelectronics |
| Category | Amplifier ICs | Amplifier ICs |
| Lifecycle Status | Active | Active |
| Unit Price (USD) | — | $0.05 |
| Comparator Type | Dual Differential Comparator | — |
| Number of Elements | 2 | — |
| Output Type | Open-Collector (compatible with TTL, MOS and CMOS) | Open Collector |
| Supply Voltage Range (Single Supply) | 2 V to 36 V | — |
| Supply Voltage Range (Dual Supply) | ±1 V to ±18 V | — |
| Maximum Rated Supply Voltage | up to 38 V | — |
| Input Offset Voltage | 0.37 mV | 2 mV (typical) |
| Input Bias Current | 3.5 nA | 25 nA (typical) |
| Supply Current per Comparator | 200 µA | — |
| Response Time | 1 µs | 1.3 µs (typical) |
| ESD Rating (HBM) | 2 kV | — |
| Differential Input Voltage Range | ±38 V | — |
| Common-Mode Input Voltage Range | Includes ground | — |
| Operating Temperature Range | -40 °C to +125 °C | -40°C to +105°C |
| Package | 8-SOIC (0.154 in / 3.90 mm width) | SOIC-8 |
| Mounting Type | Surface Mount | Surface Mount |
| Supplier Packaging | Tape & Reel | — |
| RoHS Status | Compliant | Compliant |
| Number of Channels | — | 2 |
| Supply Voltage - Single | — | 2 V to 36 V |
| Supply Voltage - Dual | — | ±1 V to ±18 V |
| Supply Current (per comparator) | — | 0.4 mA (typical) |
| Output Sink Current | — | 16 mA (maximum) |
| Input Common-Mode Voltage Range | — | 0 V to VCC - 1.5 V |
| MSL Level | — | 1 |