AD8421BRZ vs AD8221ARZ 对比
详细并排对比 AD8421BRZ 出自 Analog Devices 和 AD8221ARZ 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 | AD8421BRZ | AD8221ARZ |
|---|---|---|
| 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） | $4.90 | $3.29 |
| Amplifier Type | Instrumentation Amplifier | Instrumentation |
| Number of Circuits | 1 | 1 |
| Voltage Noise Density | 3 nV/√Hz typ | — |
| Bandwidth | 10 MHz (G=1) | — |
| Supply Voltage - Single | 5 V to 36 V | 4.5 V to 36 V |
| Supply Voltage - Dual | ±2.5 V to ±18 V | ±2.25 V to ±18 V |
| 静态电流 | 2.3 mA typ | 1.2 mA |
| Input Bias Current | 250 pA max | 500 pA |
| Input Offset Voltage | 60 µV max (B grade) | 60 µV |
| CMRR | 126 dB min (G=100) | 90 dB min at 60 Hz, 80 dB min at 10 kHz |
| Gain Range | 1 to 10000 | 1 to 1000 |
| Gain Drift | [DATA_NEEDED: gain drift] | — |
| 工作温度 | -40°C to +85°C | — |
| 封装 | 8-Lead SOIC | 8-SOIC |
| 安装类型 | Surface Mount | Surface Mount |
| RoHS 状态 | Compliant | — |
| REACH Status | Compliant | — |
| Gain Bandwidth Product | — | 825 kHz |
| Slew Rate | — | 2 V/µs |
| 工作温度范围 | — | -40°C to +85°C |
| RoHS | — | Compliant |