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 | VS = 5.5V | TA = 25°C | ±0.50 | ±2.6 | mV | |
失调电压随温度变化的情况,RTO | VS = 5.5V | TA = -40°C 至 125°C | ±2.7 | mV | |||
失调电压温漂,RTO(1) | VS = 5.5V | TA = -40°C 至 125°C | ±1.4 | 6.6 | µV/°C | ||
PSRR | 电源抑制比 | VS = 1.7V 至 5.5V | TA = 25°C | 40 | 150 | µV/V | |
输入阻抗 | |||||||
RIN-DM | 差分电阻 | 2880 | kΩ | ||||
RIN-CM | 共模电阻 | 1080 | kΩ | ||||
输入电压 | |||||||
VCM | 输入共模范围 | VREF = VMID | 3*(V–) – 2*(VREF) | 3*(V+) – 2*(VREF) | V | ||
CMRR DC | 共模抑制比,RTO | VCM = [3*(V–) – 2*(VREF)] 至 [3*(V+) – 2*(VREF) – 2.1] | VS = 5.5V,VREF = VMID | 77 | 89 | dB | |
CMRR DC | 共模抑制比,RTO | VCM = [3*(V–) – 2*(VREF)] 至 [3*(V+) – 2*(VREF)] | VS = 5.5V,VREF = VMID | 62 | 79 | dB | |
噪声电压 | |||||||
eNI | 输出电压噪声密度 | f = 1kHz | 200 | nV/√Hz | |||
f = 10kHz | 190 | ||||||
ENI | 输出电压噪声 | fB = 0.1Hz 至 10Hz | 7.5 | µVPP | |||
增益 | |||||||
GE | 增益误差(2) | VREF = VMID | VO = (V–) + 0.1V 至 (V+) – 0.1V | ±0.003 | ±0.075 | % | |
增益漂移与温度间的关系(2) | G = 0.5 | TA = -40°C 至 125°C | ±1 | ppm/°C | |||
输出 | |||||||
VOH | 正电源轨余量 | RL = 10kΩ 至 VMID | 10 | 25 | mV | ||
VOL | 负电源轨余量 | RL = 10kΩ 至 VMID | 8 | 20 | mV | ||
CL 驱动 | 负载电容驱动 | VO = 100mV 阶跃,过冲 < 20% | 120 | pF | |||
ZO | 闭环输出阻抗 | f = 10kHz | 165 | Ω | |||
ISC | 短路电流 | VS = 5.5V | ±35 | mA | |||
频率响应 | |||||||
BW | 带宽,–3dB | VIN = 10mVpk-pk | 135 | 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 |
0.017 | % | |||
EMIRR | 电磁干扰抑制比 | f = 1GHz,VIN_EMIRR = 100mV | 95 | dB | |||
SR | 压摆率 | VS = 5V,VO = 2V 阶跃 | 0.18 | V/µs | |||
tS | 稳定时间 | 精度为 0.1%,VS = 5.5V,VSTEP = 2V,CL = 10pF | 21 | µs | |||
精度为 0.01%,VS = 5.5V,VSTEP = 2V,CL = 10pF | 34 | ||||||
稳定时间 | 精度为 0.1%,VS = 5.5V,VOUT_STEP = 4V,CL = 10pF | 30 | |||||
精度为 0.01%,VS = 5.5V,VOUT_STEP = 4V,CL = 10pF | 45 | ||||||
过载恢复 | VSTEP = VS / G | 24 | 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 | ±0.002 | ±0.025 | % | ||
电源 | |||||||
VS | 电源电压 | 双电源 | ±0.85 | ±2.75 | V | ||
IQ | 静态电流 | VS = 1.7V | 15 | µA | |||
IQ | 静态电流 | VS = 5.5V | 14 | 19 | µA | ||
VS = 5.5V | TA = -40°C 至 125°C | 20 |