LM2903N vs MC3403N 对比
详细并排对比 LM2903N 出自 Texas Instruments 和 MC3403N 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
LM2903N - Dual Voltage Comparator, Open-Collector, 8-DIP | TI/STMicro/onsemi
LM2903N ✓ 量产中
规格对比
| 参数 | LM2903N | MC3403N |
|---|---|---|
| 品牌 | Texas Instruments | Texas Instruments |
| 分类 | Amplifier ICs | Amplifier ICs |
| 生命周期状态 | 有效 | 有效 |
| Comparator Type | Low Offset Voltage, Dual Differential | — |
| Number of Comparators | 2 (dual independent) | — |
| 输出类型 | Open-Collector / Open-Drain | — |
| 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) | [DATA_NEEDED: input common-mode voltage range] |
| 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 | — |
| 工作温度范围 | -40 C to +125 C | -25°C to 85°C |
| 封装 | 8-Pin PDIP (DIP-8, N suffix) | 14-pin PDIP |
| 安装类型 | Through-Hole | Through-hole |
| RoHS 状态 | Compliant (NOPB suffix); non-compliant original | Compliant |
| Lead-Free / NOPB Option | Yes (LM2903N/NOPB) | — |
| Manufacturer Source Bases | TI, STMicroelectronics, onsemi, NXP | — |
| Product Type | — | Quad general-purpose operational amplifier |
| Number of Amplifiers | — | 4 |
| Maximum Supply Voltage | — | 30 V |
| Gain-Bandwidth Product | — | 1 MHz |
| Supply Configuration | — | Single supply or dual supply |
| Input Stage | — | True differential input stage |
| Output Stage | — | Class AB output stage |
| Frequency Compensation | — | Internal frequency compensation |
| Input Bias Current | — | Low; exact value [DATA_NEEDED: input bias current] |
| Short-Circuit Protection | — | Yes |
| Output Voltage Swing | — | [DATA_NEEDED: output voltage swing] |
| Input Offset Voltage | — | [DATA_NEEDED: input offset voltage] |
| Slew Rate | — | [DATA_NEEDED: slew rate] |
| 电源电流 | — | [DATA_NEEDED: supply current] |
| Lead-Free Status | — | Lead-free |