UMW · Analog ICs
| Parameter | LM2901DR | LM2901DR | Engineering note |
|---|---|---|---|
| Package and exact order code | TI LM2901DR: SOIC D package, 14 pins, 2500-unit large tape and reel | UMW LM2901DR: SOP-14, 2500-unit tape and reel | Both exact order codes use the standard 14-pin quad-comparator pinout and a 1.27 mm nominal lead pitch. Package naming and land-pattern release still require independent checks. |
| Operating temperature range | -40 C to +125 C | -40 C to +105 C | The target maximum ambient temperature is 20 C lower. Any design operating above +105 C is outside the reviewed target limit. |
| Input offset voltage | 7 mV maximum at 25 C; 15 mV maximum over -40 C to +125 C | 7 mV maximum at 25 C; 15 mV maximum over -40 C to +105 C | The numerical limits match, but the target full-range interval ends at +105 C. |
| Response time and supply | 1.3 us typical response with 5 mV overdrive; 2 V to 30 V recommended supply | 1.3 us typical response with 5 mV overdrive; electrical table characterized with VCC up to 30 V | The documented typical response and tested supply ceiling correspond. The reviewed target datasheet does not provide an equivalent complete ESD and thermal-characterization set. |
FAE documentary review accepted for the exact TI LM2901DR and UMW LM2901DR order codes. Both are 14-pin quad comparators with the standard pinout, 7 mV room-temperature input-offset maximum, 15 mV full-range maximum and 1.3 us typical response. The target's exact-code ambient range ends at +105 C instead of TI's +125 C. Document review only; not bench, temperature-cycle, EMC, reliability or production qualified.

