ZHCSU89A March 2024 – December 2024 PGA849
PRODUCTION DATA
| 参数 | 测试条件 | 最小值 | 典型值 | 最大值 | 单位 | ||
|---|---|---|---|---|---|---|---|
| 输入 | |||||||
| VOS | 失调电压 (RTI) | G = 1 至 16 | ±50 | ±350 | µV | ||
| G < 1 | ±50/G | ±350/G | |||||
| 失调电压漂移 (RTI) | G = 1 至 16,TA = –40°C 至 +125°C | ±0.2 | ±1.0 | µV/°C | |||
| G < 1,TA = –40°C 至 +125°C | ±0.2/G | ±1.0/G | |||||
| PSRR | 电源抑制比 | ±4V ≤ VS ≤ ±18V,RTI | G = 0.125 | 95 | 110 | dB | |
| G = 0.25 | 98 | 114 | dB | ||||
| G = 0.5 | 100 | 118 | |||||
| G = 1 | 120 | 134 | |||||
| G = 2 | 120 | 126 | |||||
| G = 4 | 120 | 132 | |||||
| G = 8 | 120 | 136 | |||||
| G = 16 | 120 | 140 | |||||
| zid | 差分输入阻抗 | 1 || 1 | GΩ || pF | ||||
| zic | 共模输入阻抗 | 1 || 7 | GΩ || pF | ||||
| VICM | 共模输入电压 | VS = ±4V 至 ±18V | (VS–) + 2.5 | (VS+) – 2 | V | ||
| VS = ±4V 至 ±18V,TA = –40°C 至 +125°C | (VS–) + 3 | (VS+) – 2.5 | |||||
| CMRR | 共模抑制比 | 直流至 60Hz, VICM = ±10V, TA = –40°C 至 +125°C, RTI |
G = 0.125 | 64 | 82 | dB | |
| G = 0.25 | 70 | 88 | |||||
| G = 0.5 | 76 | 94 | |||||
| G = 1 | 82 | 100 | |||||
| G = 2 | 88 | 106 | |||||
| G = 4 | 94 | 112 | |||||
| G = 8 | 100 | 118 | |||||
| G = 16 | 106 | 124 | |||||
| 偏置电流 | |||||||
| IB | 输入偏置电流 | ±0.5 | ±1.8 | nA | |||
| TA = -40°C 至 +125°C | ±1 | ||||||
| 输入偏置电流漂移 | TA = -40°C 至 +125°C | ±10 | pA/°C | ||||
| IOS | 输入失调电流 | ±0.5 | ±1 | nA | |||
| TA = -40°C 至 +125°C | ±1 | ||||||
| 输入失调电流漂移 | TA = -40°C 至 +125°C | ±10 | pA/°C | ||||
| 噪声电压 | |||||||
| eNI | 电压噪声密度 (RTI) | f = 1kHz | G = 16 | 8.6 | nV/√Hz | ||
| G = 8 | 8.8 | ||||||
| G = 4 | 9.6 | ||||||
| G = 2 | 13.5 | ||||||
| G = 1 | 23.8 | ||||||
| G = 0.5 | 47.4 | ||||||
| G = 0.25 | 94.9 | ||||||
| G = 0.125 | 186.3 | ||||||
| ENI | 电压噪声 (RTI) | fB = 0.1Hz 至 10Hz | G = 16 | 0.28 | µVPP | ||
| G = 8 | 0.29 | ||||||
| G = 4 | 0.33 | ||||||
| G = 2 | 0.49 | ||||||
| G = 1 | 0.91 | ||||||
| G = 0.5 | 1.82 | ||||||
| G = 0.25 | 3.59 | ||||||
| G = 0.125 | 7.28 | ||||||
| iN | 输入电流噪声密度 | f = 1kHz | 0.3 | pA/√Hz | |||
| IN | 输入电流噪声 | fB = 0.1Hz 至 10Hz | 13 | pAPP | |||
| 增益 | |||||||
| 增益范围 | 0.125 | 16 | V/V | ||||
| GE | 增益误差 | G = 0.125 | ±0.010 | ±0.045 | % | ||
| G = 0.25 | ±0.005 | ±0.030 | % | ||||
| G = 0.5 | ±0.005 | ±0.030 | % | ||||
| G = 1 | ±0.005 | ±0.015 | % | ||||
| G = 2 | ±0.010 | ±0.030 | % | ||||
| G = 4 | ±0.015 | ±0.040 | % | ||||
| G = 8 | ±0.015 | ±0.040 | % | ||||
| G = 16 | ±0.030 | ±0.070 | % | ||||
| 增益非线性 | G = 0.125 至 16,VOUT > ±5V | 2 | 5 | ppm | |||
| 增益漂移 | G = 0.125 至 16,TA = –40°C 至 +125°C | ±1 | ±2 | ppm/°C | |||
| 输出 | |||||||
| VOUT | 输出电压 | 无负载 | VSOUT = ±2.25V | VLVSS + 0.1 | VLVDD – 0.1 | V | |
| RL = 10kΩ | VSOUT = ±2.25V | VLVSS + 0.2 | VLVDD – 0.2 | ||||
| VSOUT = ±18V | VLVSS + 0.4 | VLVDD – 0.4 | |||||
| CL | 负载电容 | 使用容性负载稳定运行 | 100 | pF | |||
| ISC | 短路电流 | 持续达 VSOUT/2 | ±45 | mA | |||
| TA = -40°C 至 +125°C | ±20 | ±60 | |||||
| 频率响应 | |||||||
| BW | 带宽,–3dB | G = 0.125 至 16 | 10 | MHz | |||
| SR | 压摆率 | G ≥ 0.5,VOUT = 10 | 35 | V/µs | |||
| G = 0.25,VOUT = 5 | 23 | V/µs | |||||
| G = 0.125,VOUT = 2.5 | 10 | V/µs | |||||
| tS | 稳定时间 | G = 0.125 至 16 VINDIFF = 10V 阶跃或 VOUT = 10V 阶跃 |
达 0.01% | 0.7 | µs | ||
| 达 0.0015% | 0.95 | ||||||
| 增益开关时间 | 2 | µs | |||||
| THD+N | 总谐波失真和噪声 | 差分输入,f = 10kHz,VOUT = 10VPP | -110 | dB | |||
| 单端输入,f = 10kHz,VOUT = 10VPP | -105 | ||||||
| HD2 | 二阶谐波失真 | 差分输入,f = 10kHz,VOUT = 10VPP | -120 | ||||
| 单端输入,f = 10kHz,VOUT = 10VPP | -110 | ||||||
| HD3 | 三阶谐波失真 | 差分输入,f = 10kHz,VOUT = 10VPP | -120 | ||||
| 单端输入,f = 10kHz,VOUT = 10VPP | -110 | ||||||
| 参考输入 | |||||||
| RIN | 基准输入阻抗 | 10 | kΩ | ||||
| 基准输入电流 | VIN = 0V | 140 | µA | ||||
| 基准输入电压 | VLVSS | VLVDD | V | ||||
| 以输出为基准的增益 | 1 | V/V | |||||
| 基准增益误差 | VOUT = ±10V,在电压摆幅范围内 | 0.01 | 0.05 | % | |||
| 输出级电源 | |||||||
| IQ_input | 输入级静态电流 VS+、VS– |
VIN = 0V | 3 | 3.7 | mA | ||
| TA = -40°C 至 +125°C | 4.6 | ||||||
| 输出级电源 | |||||||
| IQ_output | 输出级静态电流 LVDD、LVSS |
VIN = 0V,VREF = 0V | 2.3 | 2.8 | mA | ||
| TA = -40°C 至 125°C | 3.5 | ||||||
| 数字逻辑 | |||||||
| VIL | 数字输入逻辑低电平 | A0、A1、A2 引脚,以 DGND 为基准 | VDGND | VDGND + 0.8 | V | ||
| VIH | 数字输入逻辑高电平 | A0、A1、A2 引脚,以 DGND 为基准 | VDGND + 1.8 | VS+ | V | ||
| 数字输入引脚电流 | A0、A1、A2 引脚 | 1.5 | 3 | µA | |||
| VDGND | DGND 电压 | VS– | (VS+) – 4 | V | |||
| DGND 基准电流 | 4 | 10 | µA | ||||