INA121P vs INA2128P 对比
详细并排对比 INA121P 出自 Texas Instruments 和 INA2128P 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
INA121P - FET-Input Low Power Instrumentation Amplifier DIP-8 | Texas Instruments
INA121P ✓ 量产中
规格对比
| 参数 | INA121P | INA2128P |
|---|---|---|
| 品牌 | Texas Instruments | Texas Instruments |
| 分类 | Amplifier ICs | Amplifier ICs |
| 生命周期状态 | 有效 | 有效 |
| Amplifier Type | Instrumentation Amplifier (3-op-amp topology) | — |
| Number of Channels | 1 | — |
| Input Type | FET / CMOS | — |
| Input Bias Current | ±4 pA typical | 5 nA maximum |
| Input Offset Voltage | ±200 µV typical | 50 uV maximum |
| Input Offset Drift | ±2 µV/°C typical | 0.5 uV/degree C maximum |
| Input Voltage Noise Density | 20 nV/√Hz at 1 kHz | — |
| 静态电流 | ±450 µA typical | — |
| Common-Mode Rejection Ratio (CMRR) | 106 dB minimum | — |
| Bandwidth (-3 dB) | 600 kHz at G = 100 | — |
| Nonlinearity Error | 0.001% (G = 10) | — |
| Gain Range | 1 V/V to 10,000 V/V (single external resistor) | 1 to 10,000 |
| Supply Voltage Range | ±2.25 V to ±18 V | plus or minus 18 V |
| Input Protection | ±40 V differential and common-mode | — |
| 工作温度范围 | -40 °C to +85 °C | [DATA_NEEDED: operating temperature range] |
| 封装 | 8-Pin PDIP (P) | 16-pin PDIP (SOL-16) |
| 安装类型 | Through-Hole | Through-hole |
| Slew Rate | [DATA_NEEDED: slew rate from datasheet] | — |
| RoHS 状态 | Compliant | [DATA_NEEDED: RoHS status] |
| Lead-Free Finish | Yes (Matte Tin) | — |
| Amplifier Configuration | — | Dual instrumentation amplifier |
| Number of Amplifier Circuits | — | 2 circuits |
| Internal Architecture | — | 3-op-amp instrumentation amplifier |
| Gain Setting | — | 1 external resistor |
| Bandwidth at Gain 100 | — | 200 kHz |
| Common-Mode Rejection | — | 120 dB minimum |
| Input Protection Range | — | plus or minus 40 V |
| Input Circuitry | — | Current feedback |
| Power Class | — | Low power |
| Quiescent Current per Amplifier | — | [DATA_NEEDED: quiescent current per amplifier] |
| Maximum Supply Voltage | — | [DATA_NEEDED: maximum supply voltage] |
| Input Common-Mode Range | — | [DATA_NEEDED: input common-mode range] |
| Output Swing Range | — | [DATA_NEEDED: output swing range] |
| REACH Status | — | [DATA_NEEDED: REACH status] |
| AEC-Q100 Qualification | — | [DATA_NEEDED: AEC-Q100 qualification status] |