LM393D vs LM2903D 对比
详细并排对比 LM393D 出自 Texas Instruments 和 LM2903D 出自 Texas Instruments。对比关键规格、电气参数、封装、生命周期状态、价格和供货情况，以确定最适合您设计需求的元器件。
Texas Instruments
LM393D - Dual Differential Comparator, 36V, Open-Collector SOIC-8 | Texas Instruments (Tape & Reel)
LM393D ✓ 量产中
规格对比
| 参数 | LM393D | LM2903D |
|---|---|---|
| 品牌 | Texas Instruments | Texas Instruments |
| 分类 | Amplifier ICs | Amplifier ICs |
| 生命周期状态 | 有效 | 有效 |
| Manufacturer | Texas Instruments | — |
| Part Number | LM393D | — |
| 功能 | Dual Differential Comparator | — |
| Number of Channels | 2 | 2 channels |
| 输出类型 | 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 | — |
| 工作温度范围 | 0 °C to +70 °C | -40 °C to +125 °C |
| 封装 | SOIC-8 (D), 3.90 mm body width | 8-pin SOIC |
| 安装类型 | Surface Mount | Surface mount |
| ESD Rating (HBM, B-version) | 2 kV | — |
| RoHS 状态 | 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] |
| 静态电流 | — | [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] |