ZHCSXZ1 March 2025 INA950-SEP
PRODUCTION DATA
| 参数 | 测试条件 | 最小值 | 典型值 | 最大值 | 单位 | |
|---|---|---|---|---|---|---|
| 输入 | ||||||
| CMRR | 共模抑制比 | VCM = 2.7V 至 80V, TA = –55°C 至 +125°C | 140 | 160 | dB | |
| f = 50kHz | 85 | |||||
| Vos | 失调电压,以输入为基准 | ±6 | ±25 | µV | ||
| dVos/dT | 失调电压温漂 | TA = -55°C 至 +125°C | ±0.05 | µV/℃ | ||
| PSRR | 电源抑制比,以输入为基准 | VS = 2.7V 至 5.5V, TA = –55°C 至 +125°C | ±0.05 | ±0.5 | µV/V | |
| IB | 输入偏置电流 | IB+, VSENSE = 0mV, VCM = 80V, TA = –55°C 至 +125°C | 10 | 20 | 30 | µA |
| IB–, VSENSE = 0mV, VCM = 80V, TA = –55°C 至 +125°C | 10 | 20 | 30 | µA | ||
| 输出 | ||||||
| G | 增益 | 20 | V/V | |||
| 增益误差 | GND + 50mV ≤ VOUT ≤ VS – 200mV | ±0.02 | ±0.1 | % | ||
| 增益误差漂移 | TA = -55°C 至 +125°C | ±1.5 | ppm/°C | |||
| 非线性误差 | 0.01 | % | ||||
| 最大容性负载 | 无持续振荡,无隔离电阻器 | 500 | pF | |||
| 电压输出 | ||||||
| 相对于 VS 电源轨的摆幅 | RLOAD = 10kΩ, TA = –55°C 至 +125°C | VS - 0.07 | VS - 0.2 | V | ||
| 对地摆幅 | RLOAD = 10kΩ, VSENSE = 0V, TA = –55°C 至 +125°C | 0.005 | 0.025 | V | ||
| 频率响应 | ||||||
| BW | 带宽 | CLOAD = 5pF, VSENSE = 200mV | 1100 | kHz | ||
| SR | 压摆率 | 2 | V/µs | |||
| 稳定时间 | VOUT = 4V ± 0.1V 阶跃,输出稳定至 0.5% | 9 | µs | |||
| VOUT = 4V ± 0.1V 阶跃,输出稳定至 1% | 5 | |||||
| 噪声 | ||||||
| Ven | 电压噪声密度 | 50 | nV/√Hz | |||
| 电源 | ||||||
| VS | 电源电压 | TA = –55°C 至 +125°C | 2.7 | 5.5 | V | |
| IQ | 静态电流 | 370 | 500 | µA | ||
| TA = -55°C 至 +125°C | 600 | |||||