ZHCSS44 june 2023 INA351A
PRODUCTION DATA
| 参数 | 测试条件 | 最小值 | 典型值 | 最大值 | 单位 | ||
|---|---|---|---|---|---|---|---|
| 输入 | |||||||
| VOSI | 失调电压,RTI(1) | VS = 5.5V | TA = 25°C | ±0.2 | ±1.3 | mV | |
| 输入失调电压随温度变化的情况,RTI(1) | VS = 5.5V | TA = –40°C 至 125°C | ±1.4 | mV | |||
| 失调电压温漂,RTI(2) | VS = 5.5V | TA = –40°C 至 125°C | ±0.60 | µV/°C | |||
| PSRR | 电源抑制比 | TA = 25°C | 20 | 75 | µV/V | ||
| ZIN-DM | 差分阻抗 | 100 || 5 | GΩ || pF | ||||
| ZIN-CM | 共模阻抗 | 100 || 9 | GΩ || pF | ||||
| VCM | 输入级共模范围(3) | (V–) | (V+) | V | |||
| CMRR DC | 共模抑制比,RTI | VCM = (V–) + 0.1V 至 (V+) – 1V,高 CMRR 区域 | VS = 5.5V | 86 | 103 | dB | |
| VCM = (V–) + 0.1V 至 (V+) – 1V,高 CMRR 区域 | VS = 3.3V | 94 | |||||
| VCM = (V–) + 0.1V 至 (V+) – 0.1V | VS = 5.5V | 62 | 75 | ||||
| 偏置电流 | |||||||
| IB | 输入偏置电流 | VCM = VS/2 | ±0.75 | pA | |||
| IOS | 输入失调电流 | VCM = VS/2 | ±0.40 | pA | |||
| 噪声电压 | |||||||
| eNI | 输入参考电压噪声密度(5) | f = 1kHz | 36 | nV/√Hz | |||
| f = 10kHz | 35 | ||||||
| ENI | 输入参考电压噪声(5) | fB = 0.1Hz 至 10Hz | 3.0 | µVPP | |||
| in | 输入电流噪声 | f = 1kHz | 22 | fA/√Hz | |||
| 增益 | |||||||
| GE | 增益误差(4) | VREF = VS/2 | VO = (V–) + 0.1V 至 (V+) – 0.1V | ±0.02 | ±0.10 | % | |
| 输出 | |||||||
| VOH | 正电源轨余量 | RL = 10kΩ 至 VS/2 | 15 | 30 | mV | ||
| VOL | 负电源轨余量 | RL = 10kΩ 至 VS/2 | 15 | 30 | mV | ||
| CL 驱动 | 负载电容驱动 | VO = 100mV 阶跃,过冲 < 20% | 500 | pF | |||
| ZO | 闭环输出阻抗 | f = 10kHz | 51 | Ω | |||
| ISC | 短路电流 | VS = 5.5V | ±20 | mA | |||
| 频率响应 | |||||||
| BW | 带宽,–3dB | VIN = 10mVpk-pk | 100 | 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 |
0.035 | % | |||
| EMIRR | 电磁干扰抑制比 | f = 1GHz,VIN_EMIRR = 100mV | 96 | dB | |||
| SR | 压摆率 | VS = 5V,VO = 2V 阶跃 | 0.20 | V/µs | |||
| tS | 趋稳时间 | 达到 0.1%,VS = 5.5V,VSTEP = 2V,CL = 10pF | 14 | µs | |||
| 达到 0.01%,VS = 5.5V,VSTEP = 2V,CL = 10pF | 24 | ||||||
| 过载恢复 | VIN = 1 V | 8 | µs | ||||
| 基准放大器 | |||||||
| REF - VOS | 基准输入失调电压 | VS = 5.5V(4) | ±0.6 | ±2.25 | mV | ||
| REF - VOS | 基准输入失调电压漂移 | VS = 5.5V | ±0.8 | µV/℃ | |||
| REF - IB | 基准输入偏置电流 | VS = 5.5V | ±1 | pA | |||
| REF - ZINCM | 参考共模输入阻抗 | 100 || 0.5 | GΩ || pF | ||||
| REF - EN | 基准输入电压噪声 | f = 0.1Hz 至 10Hz | 8.7 | µVPP | |||
| REF - eN | 基准输入电压噪声密度 | f = 10kHz | 64 | nV/√Hz | |||
| REF - VIN | 基准输入电压范围 | VS = 5.5V | (V–) | (V+) | V | ||
| REF - AOL | 开环电压增益 | (V–) + 0.1V < VO < (V+) – 0.1V | VS = 5.5V | 120 | dB | ||
| REF - GBW | 基准增益带宽积 | VS = 5.5V | 360 | kHz | |||
| REF - tS | 基准建立时间 | 精度达 0.1%,VS = 5.5V,VSTEP = 2V,G = 1,CL = 10pF | 25 | µs | |||
| REF - PM | 基准相位裕度 | VS = 5.5V,G = 1,CL = 10pF | 65 | ° | |||
| REF - VO | 相对于电源轨的基准电压输出摆幅 | VS = 5.5V,G = 1 | 175 | mV | |||
| REF - ISC | 基准短路电流 | VS = 5.5V,G = 1 | ±3 | mA | |||
| 电源 | |||||||
| VS | 电源电压 | 单电源 | 1.8 | 5.5 | V | ||
| 双电源 | ±0.85 | ±2.75 | |||||
| IQ | 静态电流 | VIN = 0V | 110 | 135 | µA | ||
| TA = –40°C 至 125°C | 147 | ||||||