ZHCSU84B December 2023 – March 2024 INA500
PRODMIX
请参考 PDF 数据表获取器件具体的封装图。
参数 | 测试条件 | 最小值 | 典型值 | 最大值 | 单位 | ||
---|---|---|---|---|---|---|---|
偏移量 | |||||||
VOSO | 失调电压,RTO(3) | VS = 5.5V | TA = 25°C | ±0.70 | ±3.5 | mV | |
失调电压随温度变化的情况,RTO(3) | VS = 5.5V | TA = -40°C 至 125°C | ±3.6 | mV | |||
失调电压温漂,RTO(3)(1) | VS = 5.5V | TA = -40°C 至 125°C | ±1.8 | 8.5 | µV/°C | ||
PSRR | 电源抑制比 | VS = 1.7V 至 5.5V | TA = 25°C | 40 | 175 | µV/V | |
输入阻抗 | |||||||
RIN-DM | 差分电阻 | 2160 | kΩ | ||||
RIN-CM | 共模电阻 | 1080 | kΩ | ||||
输入电压 | |||||||
VCM | 输入共模范围 | VREF = VS / 2 | 2*(V–) – VREF | 2*(V+) – VREF | V | ||
CMRR DC | 共模抑制比,RTO(3) | VCM = [2*(V–) – VREF] 至 [2*(V+) – VREF – 1.4V],高 CMRR 区域 | VS = 5.5V,VREF = VS/2 | 75 | 87 | dB | |
CMRR DC | 共模抑制比,RTO(3) | VCM = [2*(V–) – VREF] 至 [2*(V+) – VREF],轨到轨 CMRR 区域 | VS = 5.5V,VREF = VS/2 | 62 | 77 | dB | |
噪声电压 | |||||||
eNI | 输出电压噪声密度 | f = 1kHz | 310 | nV/√Hz | |||
f = 10kHz | 308 | ||||||
ENI | 输出电压噪声 | fB = 0.1Hz 至 10Hz | 8 | µVPP | |||
增益 | |||||||
GE | 增益误差(2) | VREF = VS / 2 | VO = (V–) + 0.1V 至 (V+) – 0.1V | ±0.01 | ±0.05 | % | |
增益漂移与温度间的关系(2) | TA = -40°C 至 125°C | ±1 | ppm/°C | ||||
输出 | |||||||
VOH | 正电源轨余量 | RL = 10kΩ(连接至 VS/2) | 10.5 | 15 | mV | ||
VOL | 负电源轨余量 | RL = 10kΩ(连接至 VS/2) | 8.5 | 15 | mV | ||
CL 驱动 | 负载电容驱动 | VO = 100mV 阶跃,过冲 < 20% | 200 | pF | |||
ZO | 闭环输出阻抗 | f = 10kHz | 200 | Ω | |||
ISC | 短路电流 | VS = 5.5V | ±33 | mA | |||
频率响应 | |||||||
BW | 带宽,–3dB | VIN = 10mVpk-pk | 125 | kHz | |||
THD + N | 总谐波失真 + 噪声 | VS = 5.5V,VCM = 2.75V,VO = 1VRMS,RL = 100kΩ ƒ = 1kHz,80kHz 测量 BW |
0.02 | % | |||
EMIRR | 电磁干扰抑制比 | f = 1GHz,VIN_EMIRR = 100mV | 100 | dB | |||
SR | 压摆率 | VS = 5V,VO = 2V 阶跃 | 0.20 | V/µs | |||
tS | 稳定时间 | 精度为 0.1%,VS = 5.5V,VSTEP = 2V,CL = 10pF | 18 | µs | |||
精度为 0.01%,VS = 5.5V,VSTEP = 2V,CL = 10pF | 33 | ||||||
稳定时间 | 精度为 0.1%,VS = 5.5V,VOUT_STEP = 4V,CL = 10pF | 26 | |||||
精度为 0.01%,VS = 5.5V,VOUT_STEP = 4V,CL = 10pF | 43 | ||||||
过载恢复 | VSTEP = VS / G | 23.2 | µs | ||||
基准输入 | |||||||
REF - VIN | 输入电压范围 | VS = 5.5V | (V–) | (V+) | V | ||
REF - G | 以输出为基准的增益 | 1 | V/V | ||||
REF - GE | 基准增益误差(2) | VS = 5.5V | ±0.005 | ±0.02 | % | ||
电源 | |||||||
VS | 电源电压 | 双电源 | ±0.85 | ±2.75 | V | ||
IQ | 静态电流 | VS = 1.7V | 14.5 | µA | |||
VS = 5.5V | 13.5 | 18.5 | µA | ||||
VS = 5.5V | TA = -40°C 至 125°C | 19.5 |