ZHCSTH4A March 2025 – July 2025 INA630
PRODUCTION DATA
| 参数 | 测试条件 | 最小值 | 典型值 | 最大值 | 单位 | ||
|---|---|---|---|---|---|---|---|
| 输入(INP、INN) | |||||||
| VOS | 失调电压 | RTI | -60 | ±350 | µV | ||
| RTI,TA = –40°C 至 +125°C | ±450 | ||||||
| 失调电压漂移(1) | RTI,TA = –40°C 至 +125°C | ±0.7 | ±2 | µV/°C | |||
| PSRR | 电源抑制比 | RTI,VS = ±2.25V 至 ±18V | 123 | 130 | dB | ||
| CMRR | 共模抑制比 | 直流至 60Hz,RTI VCM = (V–) + 1.75V 至 (V+) – 1.5V G = 20 至 1000 |
126 | 133 | dB | ||
| 输入(INP、INN、VREF、V FB) | |||||||
| zid | 差分阻抗 | 100 || 1 | GΩ || pF | ||||
| zic | 共模阻抗 | 100 || 7 | GΩ || pF | ||||
| VCM | 工作电压 | VS = ±2.25V 至 ±18V,TA = –40°C 至 +125°C | (V–) + 1.75 | (V+) – 1.5 | V | ||
| VDM | 差动工作电压 | VS = ±2.25V 至 ±18V,TA = –40°C 至 +125°C | -125 | 125 | mV | ||
| IB | 输入偏置电流(2) | VCM = VS/2 | 2.5 | 15 | nA | ||
| 输入偏置电流漂移(1) | TA = -40°C 至 +125°C | 15 | pA/℃ | ||||
| IOS | 输入失调电流 | VCM = VS/2 | 9 | 250 | pA | ||
| 输入失调电流漂移(1) | TA = -40°C 至 +125°C | 1.5 | pA/℃ | ||||
| 噪声电压 | |||||||
| eN | 电压噪声 | f = 1kHz,G = 20,100,RS = 0Ω | 36 | nV/√Hz | |||
| EN | fB = 0.1Hz 至 10Hz,G = 20 或 100,RS = 0Ω | 0.9 | µVPP | ||||
| iN | 电流噪声 | f = 1kHz | 40 | fA/√Hz | |||
| fB = 0.1Hz 至 10Hz, G = 100 | 3 | pAPP | |||||
| 增益 | |||||||
| G | 增益公式 | 1+R2 / R1 | V/V | ||||
| 增益范围 | 20 | 1000 | V/V | ||||
| GE | 增益误差(1) | R1 = 1kΩ | G = 20,VO = ±2.5V | ±0.03 | 0.15 | % | |
| G = 100,VO = ±10V | ±0.05 | 0.15 | |||||
| 增益漂移(1) | TA = -40°C 至 +125°C | G = 20 | 3 | 10 | ppm/°C | ||
| G = 100 | 2.5 | 8 | ppm/°C | ||||
| 增益非线性(1) | RL = 10kΩ | G = 20,VO = -2.5V 至 2.5V | 40 | ppm | |||
| G = 100,VO = -10V 至 10V | 1 | 10 | ppm | ||||
| 输出 | |||||||
| 输出电压摆幅 | (V–) + 1.75 | (V+) – 1.5 | V | ||||
| 负载电容稳定性 | 1000 | pF | |||||
| ZO | 闭环输出阻抗 | f = 10kHz | 100 | Ω | |||
| ISC | 短路电流 | 持续达 VS/2 | ±20 | mA | |||
| 频率响应 | |||||||
| BW | 带宽,–3dB | G = 20 | 550 | kHz | |||
| G = 100 | 100 | ||||||
| G = 1000 | 10 | ||||||
| SR | 压摆率 | G = 20,VO = ±2.5V | 3.5 | V/µs | |||
| G = 100,VO = ±2.5V | 1.5 | ||||||
| tS | 稳定时间 | 0.01%, VSTEP = 5V | G = 20 | 5 | µs | ||
| G = 100 | 15 | ||||||
| 0.001%,VSTEP = 5V | G = 20 | 7.5 | |||||
| G = 100 | 25 | ||||||
| 电源 | |||||||
| IQ | 静态电流 | VIN = 0V | 300 | 375 | µA | ||
| 与温度间的关系(TA = –40°C 至 +125°C) | 475 | ||||||