ZHCSME4 December 2020 THS4567
PRODUCTION DATA
| 参数 | 测试条件 | 最小值 | 典型值 | 最大值 | 单位 | |
|---|---|---|---|---|---|---|
| 交流性能(ICM 环路) | ||||||
| GBWP | 差分跨阻增益带宽积 | VOUT = 100mVPP | 220 | MHz | ||
| 输入共模控制环路微小信号带宽 | VOUT = 100mVPP | 5 | MHz | |||
| iN | 输入差分电流噪声 | f = 100kHz,已禁用 ICM 环路 | 0.02 | pA/√Hz | ||
| f = 100kHz,ICM 环路的输出电流,ICM_CTL (3) < 750nA | 0.35 | |||||
| f = 100kHz,ICM 环路的输出电流,ICM_CTL (3) < 2.8µA | 0.5 | |||||
| f = 100kHz,ICM 环路的输出电流,ICM_CTL (3) < 5.5µA | 0.65 | |||||
| f = 100kHz,ICM 环路的输出电流,ICM_CTL (3) < 17µA | 1.1 | |||||
| f = 100kHz,ICM 环路的输出电流,ICM_CTL (3) < 55µA | 1.9 | |||||
| 直流性能(ICM 环路) | ||||||
| VICM(1) | VICM 引脚默认电压高于 VS– | VICM 引脚开路(在引脚 8 处测量的电压) | 1.4 | 1.55 | 1.75 | V |
| VICM (1) | 默认输入共模电压高于 VS– | VICM 引脚开路,VICM = (VIN+ + VIN–)/2 | 1.4 | 1.55 | 1.75 | V |
| ΔVICM/ΔTA | 输入共模电压漂移 | TA = –40°C 至 +125°C,VICM 引脚开路 | 160 | µV/°C | ||
| ΔVICM/ ΔICM_CTL |
输入共模电压与 ICM_CTL 电流间的关系 (2) (3) | ICM_CTL 变化 = 5µA 至 20µA | 2 | 2.8 | 3.6 | mV/µA |
| ΔVICM/ΔTA | 输入共模电压温漂 | TA = –40°C 至 +125°C,VICM 引脚驱动至 1/2 Vs | 22 | µV/°C | ||
| VIN_OS | 输入共模失调电压误差 | VICM 引脚驱动至 1/2 Vs, ICM_CTL = 0(2),VIN_OS = (VICM – VICM) |
-25 | ±2.5 | 25 | mV |
| VICM 引脚直流输入电阻 | VICM 引脚驱动至 1/2 Vs | 200 | kΩ | |||
| VICM 输入高电平 | 相对于 1/2 Vs 失调电压变化 ≤ ±20mV,ICM_CTL ≤ 100µA | VS+ – 1.5 | VS+ – 1.3 | V | ||
| VICM 输入低电平 | 相对于 1/2 Vs 失调电压变化 ≤ ±20mV,ICM_CTL ≤ 100µA | VS– + 0.8 | VS– + 1 | V | ||
| ICM_OS | 输入端之间的输入共模控制电流偏移失配 | ICM_OS = ΔI(CM_CTL, IN+/IN–)/平均 ICM_CTL, ICM_CTL = 10µA | 0.5% | |||