LM2903N vs LM393N 비교
다음의 상세 나란히 비교: LM2903N 제조: Texas Instruments 및 LM393N 제조: Texas Instruments. 주요 사양, 전기적 파라미터, 패키징, 수명 주기 상태, 가격 및 재고를 비교하여 설계 요구 사항에 가장 적합한 부품을 결정하십시오.
Texas Instruments
LM2903N - Dual Voltage Comparator, Open-Collector, 8-DIP | TI/STMicro/onsemi
LM2903N ✓ 활성사양 비교
| 파라미터 | LM2903N | LM393N |
|---|---|---|
| 브랜드 | Texas Instruments | Texas Instruments |
| 카테고리 | Amplifier ICs | Amplifier ICs |
| 수명 주기 상태 | 활성 | 활성 |
| 재고 상태 | In Stock | In Stock |
| 단가 (USD) | $0.27 | $0.18 |
| Comparator Type | Low Offset Voltage, Dual Differential | Dual General-Purpose Comparator |
| Number of Comparators | 2 (dual independent) | 2 (dual) |
| 출력 유형 | Open-Collector / Open-Drain | Open-Collector / Open-Drain (single-ended) |
| 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 | — |
| 동작 온도 범위 | -40 C to +125 C | 0 C to +70 C (LM393N) / -40 C to +85 C (LM2903N) |
| 패키지 | 8-Pin PDIP (DIP-8, N suffix) | 8-PDIP (DIP-8, through-hole) |
| 실장 유형 | Through-Hole | Through-Hole |
| RoHS 상태 | Compliant (NOPB suffix); non-compliant original | Non-RoHS (LM393N); RoHS on LM393N/NOPB variant |
| Lead-Free / NOPB Option | Yes (LM2903N/NOPB) | — |
| Manufacturer Source Bases | TI, STMicroelectronics, onsemi, NXP | — |
| Input Offset Voltage (max) | — | 5 mV (LM393N); 2 mV (LM193/LM393A grade) |
| Input Bias Current (typ) | — | 25 nA |
| Supply Voltage Range (single supply) | — | 2 V to 36 V |
| Supply Voltage Range (dual supply) | — | ±1 V to ±18 V |
| Output Sink Current (max) | — | 16 mA |
| Propagation Delay (typ) | — | 1.3 us (300 mV overdrive) |
| Common-Mode Input Range | — | 0 V to VCC - 1.5 V (ground sensing) |
| Quiescent Current (typ) | — | 0.4 mA per comparator (0.8 mA total) |