ZHCSS44 june 2023 INA351A
PRODUCTION DATA
7.6 典型特性
TA = 25°C 时，VS = (V+) – (V–) = 5.5V，VIN = (VIN+) – (VIN–) = 0V，RL = 10kΩ，CL = 10pF，VREF = VS/2，VCM = [(VIN+) + (VIN–)]/2 = VS/2，VOUT = VS/2，VA_IN+ = VS / 2，VA_OUT = VA_IN- 且 G = 10（除非另有说明）
| N = 36 | μ = 23μV | σ = 0.180 mV |
| TA = 25°C | N = 72 | μ = 0.33pA | σ = 0.43pA |
| TA = 85°C | N = 72 | μ = 3.3pA | σ = 0.53pA |
| N = 36 | μ = -0.30μV/V | σ = 7.10μV/V |
图 7-11 输入失调电流与温度间的关系
图 7-13 短路电流与温度间的关系
图 7-15 CMRR 与温度间的关系
| V+ = 1.65V 和 V– = –1.65V |
| V+ = 2.75V 和 V– = –2.75V |
图 7-23 输出电压与输出电流（拉电流）间的关系
图 7-25 闭环增益与频率间的关系
图 7-27 PSRR+（以输入为参考）与频率间的关系
图 7-29 输入参考电压噪声频谱密度
图 7-31 闭环输出阻抗与频率间的关系
| VS = 5.5V | BW = 80kHz | VCM = 2.75 V |
| RL = 10kΩ | VOUT = 0.5VRMS |
图 7-35 以同相输入为基准的电磁干扰抑制比 (EMIRR+) 与频率间的关系
| V+ = 2.75V | V– = –2.75V | VOUT = 2VPP |
| V+ = 2.75V | V– = –2.75V | VOUT = 2VPP |
| V+ = 2.75V | V– = –2.75V | VIN = 1 VPP |
| V+ = 2.75V | V– = –2.75V | VIN = 0.6 VPP |
| VS = 5.5V |
| VS = 5.5V |
| N = 36 | μ = 0.23μV/°C | σ = 0.36μV/°C |
| TA = 25°C | N = 36 | μ = -0.40pA | σ = 0.47pA |
| TA = 85°C | N = 36 | μ = 0.05pA | σ = 0.30pA |
| N = 36 | μ = 0.002 % | σ = 0.02 % |
图 7-10 输入偏置电流与温度间的关系
图 7-12 静态电流与温度间的关系
图 7-14 增益误差与温度间的关系
| V+ = 2.75V 和 V– = –2.75V |
| V+ = 2.75V 和 V– = –2.75V |
| V+ = 2.75V 和 V– = –2.75V |
图 7-24 输出电压与输出电流（灌电流）间的关系
图 7-26 CMRR（以输入为参考）与频率间的关系
图 7-28 PSRR–（以输入为参考）与频率间的关系
图 7-30 0.1Hz 至 10Hz 时域电压噪声
图 7-32 最大输出电压与频率间的关系
| VS = 5.5V | BW = 80kHz | VCM = 2.75 V |
| RL = 100kΩ | VOUT = 1 VRMS |
| VS = 5.5V | VOUT = 100 mVPP |
| V+ = 2.75V | V– = –2.75V | VOUT = 2VPP |
| V+ = 2.75V | V– = –2.75V | VOUT = 0.1VPP |
| V+ = 2.75V | V– = –2.75V | VIN = 1 VPP |
| VS = 3.3V |
| VS = 3.3V |