INA121U vs INA121UA 对比
详细并排对比 INA121U 出自 Texas Instruments 和 INA121UA 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
INA121U - Low-Power FET Instrumentation Amplifier | Texas Instruments
INA121U Unknown规格对比
| 参数 | INA121U | INA121UA |
|---|---|---|
| 品牌 | Texas Instruments | Texas Instruments |
| 分类 | Amplifier ICs | Amplifier ICs |
| 生命周期状态 | Unknown | 有效 |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $7.69 | $4.95 |
| Product Type | FET-input, low-power instrumentation amplifier | Instrumentation Amplifier (FET-input) |
| Number of Channels | 1 circuit | 1 |
| Input Bias Current | ±4 pA | ±4 pA (max) |
| 静态电流 | ±450 µA | ±450 uA |
| Input Offset Voltage | ±200 µV | ±200 uV (max) |
| Input Offset Drift | ±2 µV/°C | ±2 uV/°C (max) |
| Input Noise | 100 nV/√Hz | — |
| Common-Mode Rejection | 106 dB | — |
| Supply Range | ±2.25 V to ±18 V | — |
| Bandwidth | 600 kHz | — |
| Nonlinearity Error | 0.001% | — |
| 工作温度 | -40 °C to +85 °C | [DATA_NEEDED: confirmed range] |
| 封装 | 8-pin SOIC | 8-pin SOIC (D) |
| 安装类型 | Surface mount | Surface Mount |
| Application Category | Instrumentation amplifier | — |
| Architecture | Three-op-amp instrumentation-amplifier design | — |
| Input Type | Differential input | — |
| Manufacturer | Texas Instruments | — |
| RoHS 状态 | unknown | Compliant (per DigiKey product page) |
| REACH Status | unknown | — |
| Gain Range | — | 1 V/V to 10,000 V/V (external resistor) |
| Bandwidth (G = 100) | — | 600 kHz |
| Slew Rate | — | 0.07 V/us |
| Input Voltage Noise Density | — | 100 nV/sqrt(Hz) [DATA_NEEDED: confirmation of exact frequency] |
| CMRR | — | 106 dB (min) |
| Nonlinearity (G = 100) | — | 0.001% (max) |
| Supply Voltage Range | — | ±2.25 V to ±18 V (dual) / 4.5 V to 36 V (single) |
| Input Protection | — | ±40 V differential and common-mode |