ZHCSSP9 April 2025 TMCS1143
ADVANCE INFORMATION
| 参数 | 测试条件 | 最小值 | 典型值 | 最大值 | 单位 | |
|---|---|---|---|---|---|---|
| 输入 | ||||||
| RIN | 输入导体电阻 | IN+ 至 IN- | 0.27 | mΩ | ||
| RIN | 输入导体电阻温度漂移 | TA= -40ºC 至 125ºC | 0.95 | μΩ/°C | ||
| IIN,MAX | 最大连续输入电流(1) | TA = 25ºC | 125 | ARMS | ||
| TA = 125ºC | 92 | ARMS | ||||
| 输出 | ||||||
| S | 灵敏度 | TMCS1143x2A | 12 | mV/A | ||
| TMCS1143x3A | 15 | |||||
| TMCS1143x5A | 25 | |||||
| TMCS1143x8A | 40 | |||||
| TMCS1143xAA | 60 | |||||
| TMCS1143xCA | 100 | |||||
| eS | 灵敏度误差 | 0.05V ≤ VOUT ≤ VS − 0.2V | ±0.2 | ±0.5 | % | |
| Sdrift,therm | 灵敏度热漂移 | 0.05V ≤ VOUT ≤ VS − 0.2V,TA = −40°C 至 125°C | ±20 | ±50 | ppm/°C | |
| Sdrift, life | 灵敏度寿命漂移(2) | 0.05V ≤ VOUT ≤ VS − 0.2V | ±0.2 | ±0.5 | % | |
| eNL | 非线性误差 | VOUT = 0.1V 至 VS - 0.1V | ±0.1 | % | ||
| VOUT,0A | 零电流输出电压 | TMCS1143AxA,IIN = 0A | 2.5 | V | ||
| TMCS1143BxA,IIN = 0A | 1.65 | |||||
| TMCS1143CxA,IIN = 0A | 0.33 | |||||
| VOE | 输出电压失调误差(3) | TMCS1143x2A,VOUT,0A – VREF,IIN = 0A | ±0.2 | ±1 | mV | |
| TMCS1143x3A,VOUT,0A – VREF,IIN = 0A | ±0.2 | ±1 | ||||
| TMCS1143x5A,VOUT,0A – VREF,IIN = 0A | ±0.3 | ±1.5 | ||||
| TMCS1143x8A,VOUT,0A – VREF,IIN = 0A | ±0.4 | ±2 | ||||
| TMCS1143xAA,VOUT,0A – VREF,IIN = 0A | ±0.5 | ±2.5 | ||||
| TMCS1143xCA,VOUT,0A – VREF,IIN = 0A | ±0.6 | ±3 | ||||
| VOE, drift, therm | 输出电压温漂 | TMCS1143x2A,VOUT,0A – VREF,IIN = 0A,TA = –40°C 至 125°C | ±4 | ±10 | µV/°C | |
| TMCS1143x3A,VOUT,0A – VREF,IIN = 0A,TA = –40°C 至 125°C | ±4 | ±10 | ||||
| TMCS1143x5A,VOUT,0A – VREF,IIN = 0A,TA = –40°C 至 125°C | ±5 | ±15 | ||||
| TMCS1143x8A,VOUT,0A − VREF,IIN = 0A,TA = −40°C 至 125°C | ±10 | ±30 | ||||
| TMCS1143xAA,VOUT,0A – VREF,IIN = 0A,TA = –40°C 至 125°C | ±15 | ±35 | ||||
| TMCS1143xCA,VOUT,0A − VREF,IIN = 0A,TA = −40°C 至 125°C | ±20 | ±40 | ||||
| IOS, drift, life | 偏移寿命漂移(2) | 以输入为基准,(VOUT,0A − VREF)/S,IIN = 0A | ±12 | ±25 | mA | |
| PSRR | 电源抑制比 | 以输入为基准,VS = 3V 至 5.5V,TA= –40ºC 至 125ºC | ±15 | ±75 | mA/V | |
| CMTI | 共模瞬态抗扰度(4) | VCM = 1000V,ΔVOUT < 200mV,1µs | 150 | kV/µs | ||
| CMRR | 共模抑制比 | 以输入为基准,直流至 60Hz | 10 | µA/V | ||
| CMFR | 共模场抑制 | 外部磁场,直流至 1kHz | 14 | mA/mT | ||
| 输入噪声密度 | 以输入为基准,全带宽 | 235 | μA/√Hz | |||
| CL,MAX | 最大容性负载 | VOUT 至 GND | 4.7 | nF | ||
| 短路输出电流 | VOUT 接地短路,对 VS 短路 | 50 | mA | |||
| 摆幅 VS | 相对于 VS 电源轨的摆幅 | RL = 10kΩ 至 GND,TA = –40ºC 至 125ºC | VS - 0.02 | VS - 0.05 | V | |
| 摆幅 GND | 到 GND 的摆幅 | 5 | 10 | mV | ||
| 带宽和响应 | ||||||
| BW | 模拟带宽 | - 3dB 增益 | 275 | kHz | ||
| SR | 压摆率(5) | 达到最终值的 10% 和 90% 之间的输出变化率,输入阶跃为 100ns | 3 | V/µs | ||
| tr | 响应时间(5) | 输入和输出达到最终值的 90% 的时间,输入阶跃为 100ns,1V 输出转换 | 1 | µs | ||
| tpd | 传播延迟(5) | 输入和输出达到最终值的 10% 的时间,输入阶跃为 100ns,1V 输出转换 | 110 | ns | ||
| 电流过载恢复时间 | 300 | ns | ||||
| 集成基准 | ||||||
| VREF | 基准输出电压 | TMCS1143AxA | 2.496 | 2.5 | 2.504 | V |
| TMCS1143BxA | 1.647 | 1.65 | 1.653 | |||
| TMCS1143CxA | 0.329 | 0.33 | 0.331 | |||
| 基准输出热漂移 | TMCS1143AxA,TA = –40°C 至 125°C | ±20 | ±50 | µV/°C | ||
| TMCS1143BxA,TA = –40°C 至 125°C | ±16 | ±38 | ||||
| TMCS1143CxA,TA = –40°C 至 125°C | ±5 | ±11 | ||||
| 基准输出寿命漂移 | TMCS1143AxA | ±1.3 | ±2.5 | mV | ||
| TMCS1143BxA | ±0.9 | ±1.7 | ||||
| TMCS1143CxA | ±0.3 | ±0.5 | ||||
| 基准输出电压 PSRR | VS = 3V 至 5.5V | 80 | 150 | µV/V | ||
| 最大基准输出容性负载 | 20 | nF | ||||
| 基准输出电压负载调节 | VREF 负载 = -5mA、0mA、5mA | 0.27 | mV/mA | |||
| 过流检测 | ||||||
| VOC | 过流检测阈值电压 | VOC = S x IOC/2.5 | 0.3 | VS | V | |
| ROC | 过流阈值输入阻抗 | 120 | kΩ | |||
| 过流迟滞 | TMCS1143x2A | 12 | A | |||
| TMCS1143x3A | 7.5 | |||||
| TMCS1143x5A | 4.5 | |||||
| TMCS1143x8A | 4.5 | |||||
| TMCS1143xAA | 2.5 | |||||
| TMCS1143xCA | 1 | |||||
| 过流阈值误差 | TA = -40°C 至 125°C | ±7 | ±15 | % | ||
| 过流检测响应时间 | IIN 步进 = 120% 的 IOC | 100 | 250 | ns | ||
| OC,OL | OC 引脚下拉电压 | IOL = 3mA,TA = –40°C 至 125°C | GND | 0.07 | 0.2 | V |
| 诊断 | ||||||
| ALERT | 输出频率 | 8 | kHz | |||
| 输出占空比,低电平有效 | 热警报 | 80 | % | |||
| 传感器警报 | 50 | |||||
| 热警报和传感器警报 | 20 | |||||
| ALERT 引脚下拉电压 | IOL = 3mA,TA = –40°C 至 125°C | GND | 0.07 | 0.2 | V | |
| 电源 | ||||||
| VS | 电源电压 | TA = –40ºC 至 125ºC | 3.0 | 5.5 | V | |
| IQ | 静态电流 | TA = 25ºC | 11 | 14 | mA | |
| TA = –40ºC 至 125ºC | 14.5 | mA | ||||
| 上电时间 | 从 VS > 3V 到有效输出的时间 | 34 | ms | |||