LM293D vs LM2903D 对比
详细并排对比 LM293D 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。
规格对比
| 参数 | LM293D | LM2903D |
|---|---|---|
| 品牌 | Texas Instruments | Texas Instruments |
| 分类 | Amplifier ICs | Amplifier ICs |
| 生命周期状态 | 有效 | 有效 |
| Product Type | Dual differential comparator | — |
| Comparator Configuration | Two independent comparators | — |
| 输出类型 | Open-collector, open-drain | Open-collector |
| Common-Mode Characterization | Rail-to-rail | — |
| Supply Configuration | Single supply or split supply | Single supply or split supply |
| Supply Voltage Range | [DATA_NEEDED: supply voltage range] | 2 V to 36 V |
| Input Offset Voltage | [DATA_NEEDED: input offset voltage] | [DATA_NEEDED: input offset voltage] |
| Input Bias Current | [DATA_NEEDED: input bias current] | [DATA_NEEDED: input bias current] |
| Quiescent or Supply Current | [DATA_NEEDED: supply current] | — |
| Response Time | [DATA_NEEDED: response time] | 300 ns |
| Common-Mode Input Range | [DATA_NEEDED: common-mode input voltage range] | — |
| 工作温度范围 | [DATA_NEEDED: operating temperature range] | -40 °C to +125 °C |
| 封装 | 8-SOIC | 8-pin SOIC |
| 安装类型 | Surface mount | Surface mount |
| 引脚数量 | 8 pins | — |
| RoHS 状态 | [DATA_NEEDED: RoHS status] | [DATA_NEEDED: RoHS status] |
| REACH Status | [DATA_NEEDED: REACH status] | — |
| AEC-Q100 Qualification | [DATA_NEEDED: AEC-Q100 qualification] | — |
| Automotive Qualification | [DATA_NEEDED: automotive qualification] | [DATA_NEEDED: AEC-Q100 qualification status] |
| Comparator Type | — | Dual differential comparator |
| Number of Channels | — | 2 channels |
| 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] |
| 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] |