ZHCSRM7B April 2023 – September 2023 PGA855
PRODUCTION DATA
| 参数 | 测试条件 | 最小值 | 典型值 | 最大值 | 单位 | ||
|---|---|---|---|---|---|---|---|
| 输入 | |||||||
| VOS | 差分失调电压(以输入为基准) | G = 1 至 16 | ±70 | ±350 | µV | ||
| G < 1 | ±70/G | ±350/G | |||||
| 差分失调电压漂移(以输入为基准) | G = 1 至 16,TA = –40°C 至 +125°C | ±0.3 | ±1.0 | µV/°C | |||
| G < 1,TA = –40°C 至 +125°C | ±0.3/G | ±1.0/G | |||||
| PSRR | 电源抑制比 | ±4V ≤ VS ≤ ±18V,RTI | G = 0.125 | 102 | 108 | dB | |
| G = 0.25 | 108 | 114 | dB | ||||
| G = 0.5 | 114 | 120 | |||||
| G = 1 | 120 | 126 | |||||
| G = 2 | 120 | 126 | |||||
| G = 4 | 120 | 132 | |||||
| G = 8 | 120 | 136 | |||||
| G = 16 | 120 | 140 | |||||
| zid | 差分阻抗 | 100 || 1 | GΩ || pF | ||||
| zic | 共模阻抗 | 100 || 7 | GΩ || pF | ||||
| VI | 输入电压 | VS = ±4V 至 ±18V,TA = –40°C 至 +125°C | (VS–) + 2.5 | (VS+) – 2.5 | V | ||
| 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 | 以输入为基准的电压噪声密度 | f = 1kHz | G = 16 | 7.8 | nV/√Hz | ||
| G = 8 | 8.0 | ||||||
| G = 4 | 8.6 | ||||||
| G = 2 | 12.6 | ||||||
| G = 1 | 21.6 | ||||||
| G = 0.5 | 42 | ||||||
| G = 0.25 | 84 | ||||||
| G = 0.125 | 168 | ||||||
| ENI | 输入基准电压噪声 | fB = 0.1Hz 至 10Hz | G = 16 | 0.26 | µVPP | ||
| G = 8 | 0.27 | ||||||
| G = 4 | 0.29 | ||||||
| G = 2 | 0.44 | ||||||
| G = 1 | 0.8 | ||||||
| G = 0.5 | 1.6 | ||||||
| G = 0.25 | 3.2 | ||||||
| G = 0.125 | 6.4 | ||||||
| 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 | |||||||
| 差分增益范围 | 0.125 | 16 | V/V | ||||
| GE | 差分增益误差 | G = 0.25、0.5、2、4 | ±0.02 | ±0.05 | % | ||
| G = 1 | ±0.02 | ±0.03 | |||||
| G = 0.125、8、16 | ±0.03 | ±0.07 | |||||
| 差分增益漂移 | G = 1,TA = –40°C 至 +125°C | ±1 | ppm/°C | ||||
| G = 0.125、0.25、0.5、2、4、8、16,TA = –40°C 至 +125°C | ±2 | ||||||
| 差分增益非线性 | G = 0.125 至 16,VOUTDIFF = 10V | 2 | 5 | ppm | |||
| TA=-40°C 至 +125°C | 10 | ||||||
| 输出 | |||||||
| VOUT | 输出电压 | 无负载 | VSOUT = ±2.25 V | VLVSS + 0.1 | VLVDD – 0.1 | V | |
| RL = 10kΩ | VSOUT = ±2.25 V | VLVSS + 0.2 | VLVDD – 0.2 | ||||
| VSOUT = ±18V | VLVSS + 0.4 | VLVDD – 0.4 | |||||
| CL | 负载电容 | 差分负载稳定运行 | 50 | 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 = 0.125 至 16,VOUTDIFF > 5V | 35 | V/µs | |||
| tS | 趋稳时间 | G = 0.125 至 16 VINDIFF = 10V 阶跃或 VOUTDIFF = 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,VO = 10VPP | –110 | dB | |||
| 单端输入,f = 10kHz,VO = 10VPP | –105 | ||||||
| HD2 | 二阶谐波失真 | 差分输入,f = 10kHz,VO = 10VPP | –120 | dB | |||
| 单端输入,f = 10kHz,VO = 10VPP | –110 | ||||||
| HD3 | 三阶谐波失真 | 差分输入,f = 10kHz,VO = 10VPP | –120 | dB | |||
| 单端输入,f = 10kHz,VO = 10VPP | –110 | ||||||
| 输出共模电压 (VOCM) 控制 | |||||||
| VOCM | 共模输入电压 | VS = ±4V | VLVSS + 1.5 | VLVDD – 1.5 | V | ||
| VS = ±18V | VLVSS + 2 | VLVDD – 2 | |||||
| 小信号带宽 VOCM 引脚 | VOCM = 100mVPP | 16 | MHz | ||||
| 大信号带宽 VOCM 引脚 | VOCM = 0.6VPP | 16 | MHz | ||||
| 直流输出平衡 | VOCM 固定在 1/2 Vs (VO = ±1V) | 70 | dB | ||||
| 输入阻抗 VVOCM 引脚 | 250 || 1 | kΩ || pF | |||||
| 偏离 1/2 Vs 的 VOCM 失调电压 | VOCM 引脚悬空 | ±1 | ±3.5 | mV | |||
| VOCM 失调电压 | VOCM = VICM,VO = 0V | ±1 | ±3.5 | mV | |||
| VOCM 失调电压温漂 | VOCM = VICM,VO = 0V,TA = –40°C 至 +125°C | ±20 | ±40 | µV/°C | |||
| 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 | 4.5 | ||||||
| 输出级电源 | |||||||
| IQ_output | 输出级静态电流 VLVDD、VLVSS |
VIN = 0V,VOCM 固定在 1/2 Vs | 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 | ||||