LM393D vs LM239D 对比
详细并排对比 LM393D 出自 Texas Instruments 和 LM239D 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 | LM239D |
|---|---|---|
| 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 | 4 independent 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) | 1.3 µs typical |
| Common-Mode Input Range | 0 V to VCC − 1.5 V | Includes ground |
| 工作温度范围 | 0 °C to +70 °C | — |
| 封装 | SOIC-8 (D), 3.90 mm body width | 14-pin SOIC |
| 安装类型 | Surface Mount | Surface mount |
| ESD Rating (HBM, B-version) | 2 kV | — |
| RoHS 状态 | Compliant | [DATA_NEEDED: LM239D RoHS status] |
| Lead-Free | Yes | — |
| Comparator Type | — | Quad precision differential voltage comparator |
| 电源电压 | — | ±15 V or 30 V |
| Input Bias Current | — | 25 nA typical |
| Input Offset Current | — | ±5.0 nA typical |
| Input Offset Voltage | — | 2 mV maximum for LM239A family variants; LM239D-specific value not supplied |
| Differential Input Range | — | Equal to maximum-rated supply voltage |
| Output Compatibility | — | TTL, MOS, CMOS, DTL, and ECL compatible |
| Automotive Application | — | Intended for consumer, automotive, and industrial electronic applications |
| ESD Rating | — | 2 kV HBM for related LM339B and LM2901B family versions; LM239D-specific rating not supplied |
| REACH Status | — | [DATA_NEEDED: LM239D REACH status] |
| Lead-Free Status | — | [DATA_NEEDED: LM239D lead-free status] |
| 工作温度 | — | [DATA_NEEDED: LM239D operating temperature range] |