AD8237ARMZ vs AD8420ARMZ 对比
详细并排对比 AD8237ARMZ 出自 Analog Devices 和 AD8420ARMZ 出自 Analog Devices。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 | AD8237ARMZ | AD8420ARMZ |
|---|---|---|
| 品牌 | Analog Devices | Analog Devices |
| 分类 | Amplifier ICs | Amplifier ICs |
| 生命周期状态 | 有效 | 有效 |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $1.45 | $1.65 |
| Amplifier Type | Instrumentation Amplifier (Zero-Drift) | — |
| Number of Channels | 1 | 1 |
| Gain Range | 1 to 1000 (external resistor-set) | 1 to 1000 (set by single external resistor) |
| Supply Voltage Range | 1.8 V to 5.5 V (single supply) | — |
| 静态电流 | 130 µA typical | — |
| Input Offset Voltage (max) | 12 µV | 250 µV |
| Offset Voltage Drift | 0.05 µV/°C typical | — |
| CMRR (DC) | 110 dB minimum | — |
| Input Voltage Noise Density | 4 nV/√Hz | 30 nV/√Hz |
| Small-Signal Bandwidth | 100 kHz at G=1 | — |
| Input Common-Mode Range | Rail-to-Rail | Includes ground; below ground on single supply |
| Output Swing | Rail-to-Rail | — |
| 工作温度范围 | -40°C to +125°C | -40 °C to +85 °C |
| 封装 | 8-pin MSOP | 8-MSOP (RM-8) |
| 安装类型 | Surface Mount | Surface Mount |
| Architecture | Indirect Current-Feedback, Chopper-Stabilized | — |
| RoHS 状态 | Compliant | — |
| Product Type | — | Instrumentation Amplifier |
| Supply Voltage Range (Single) | — | 2.7 V to 36 V |
| Supply Voltage Range (Dual) | — | ±2.5 V to ±18 V |
| Quiescent Current (typical) | — | 90 µA |
| Bandwidth (-3 dB, G=1) | — | 6 MHz |
| CMRR (DC, G=100) | — | 100 dB minimum |
| 输出类型 | — | Rail-to-Rail |
| Slew Rate | — | 1 V/µs (typical) |
| MSL 等级 | — | 1 (Unlimited) |
| RoHS Compliance | — | RoHS3 Compliant |
| REACH Status | — | REACH Unaffected |
| Lead-Free | — | Yes |