LM293DG vs LM393D 对比
详细并排对比 LM293DG 出自 onsemi 和 LM393D 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 | LM293DG | LM393D |
|---|---|---|
| 品牌 | onsemi | Texas Instruments |
| 分类 | Amplifier ICs | Amplifier ICs |
| 生命周期状态 | 有效 | 有效 |
| 单价（USD） | — | $0.11 |
| Comparator Type | Precision, dual, independent | — |
| Number of Comparators | 2 | — |
| Supply Voltage Range | 2 V to 36 V | — |
| 工作温度范围 | -25 C to +85 C | 0 °C to +70 °C |
| Input Offset Voltage | as low as 2.0 mV | — |
| Response Time | 1.3 microseconds | 1.3 µs (typical) |
| 电源电流 | 400 microamps | — |
| 输出类型 | Open-collector / open-drain | Open-Collector |
| Output Compatibility | CMOS, MOS, TTL, DTL, ECL | — |
| Common-Mode Input Range | Includes ground (single supply operation) | 0 V to VCC − 1.5 V |
| 封装 | 8-SOIC (SOIC-8), 1.27 mm lead pitch | SOIC-8 (D), 3.90 mm body width |
| 安装类型 | Surface Mount | Surface Mount |
| Channel Independence | Fully independent channels | — |
| Input Common-Mode Range | Ground to (V+) - 1.5 V (typical single-supply behaviour) | — |
| Output Sink Current | [DATA_NEEDED: output sink current rating] | — |
| Input Bias Current | [DATA_NEEDED: input bias current] | — |
| Input Differential Voltage Range | [DATA_NEEDED: input differential voltage range] | — |
| Lead-Free / RoHS Status | [DATA_NEEDED: lead-free and RoHS status] | — |
| Manufacturer | — | Texas Instruments |
| Part Number | — | LM393D |
| 功能 | — | Dual Differential Comparator |
| Number of Channels | — | 2 |
| 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) |
| ESD Rating (HBM, B-version) | — | 2 kV |
| RoHS 状态 | — | Compliant |
| Lead-Free | — | Yes |