OPA2172 vs AD8221ARZ 对比
详细并排对比 OPA2172 出自 Texas Instruments 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 | OPA2172 | AD8221ARZ |
|---|---|---|
| 品牌 | Texas Instruments | 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） | $0.92 | $3.29 |
| Amplifier Channels | 2 (Dual) | — |
| Supply Voltage Range | +4.5 V to +36 V, ±2.25 V to ±18 V | — |
| Gain Bandwidth Product | 10 MHz | 825 kHz |
| Slew Rate | [DATA_NEEDED: slew rate] | 2 V/µs |
| Input Offset Voltage | ±0.2 mV | 60 µV |
| Offset Voltage Drift | ±0.3 uV/degC | — |
| Input Bias Current | ±8 pA | 500 pA |
| Input Voltage Noise | 7 nV/rtHz | — |
| Quiescent Current per Amplifier | 1.6 mA | — |
| 输出类型 | Rail-to-Rail Output (RRO) | — |
| 工作温度 | -40C to +125C | — |
| 封装 | 8-SOIC (D) | 8-SOIC |
| 安装类型 | Surface Mount | Surface Mount |
| Unit Count | Standard (General Purpose) Amplifier | — |
| Family | OPAx172 (OPA172 / OPA2172 / OPA4172) | — |
| RoHS 状态 | Compliant | — |
| Single Supply Operation | Yes | — |
| Amplifier Type | — | Instrumentation |
| Number of Circuits | — | 1 |
| CMRR | — | 90 dB min at 60 Hz, 80 dB min at 10 kHz |
| Supply Voltage - Single | — | 4.5 V to 36 V |
| Supply Voltage - Dual | — | ±2.25 V to ±18 V |
| 静态电流 | — | 1.2 mA |
| Gain Range | — | 1 to 1000 |
| 工作温度范围 | — | -40°C to +85°C |
| RoHS | — | Compliant |