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应用霍尔效应开环原理的电流传感器,能在电隔离条件下测量交流信号电流,转换成直流信号输出
引脚说明:1:+15V 2:-15V 3:Vout 4:0V(电源地) OFS:零点调节 GIN:幅度调节 ◆使用说明 dzsc/17/1066/17106613.jpg |
引脚说明:1:+15V 2:-15V 3:Vout 4:0V(电源地) OFS:零点调节 GIN:幅度调节
◆使用说明 |
产品描述: 应用霍尔效应开环原理的电流传感器,能在电隔离条件下测量交流信号电流,转换成直流信号输出 ◆电参数 型号 A-CS050EK1 A-CS100EK1 A-CS200EK1 A-CS300EK1 A-CS400EK1 IPN 原边额定输入电流 50(AC) 100(AC) 200(AC) 300(AC) 400(AC) A(rms) IP 原边电流测量范围 0~100(AC) 0~200(AC) 0~400(AC) 0~600(AC) 0~800(AC) A(rms) VOUT 副边额定输出电压 4±1%(DC) V VC 电源电压 ±12~±15(±5%) V IC 电流消耗 VC=±15V <25 mA Vd 绝缘电压 在原边与副边电路之间2.5KV有效值/50Hz/1分钟 εL 线性度 <±1 %FS V0 零点失调电压 TA =25℃ <±20 mV VOT 失调电压漂移 IP=0 TA =-25~+85℃ <±1 mV/℃ Tr 响应时间 ≤20 ms f 响应频率 20Hz~20kHz TA 工作环境温度 -25~+85 ℃ TS 贮...
Features Constant-Voltage (CV) and Constant-Current (CC) Control without Secondary-Feedback Circuitry Accurate Constant Current Achieved by Fairchild’s Proprietary TRUECURRENTTM Technique Green-Mode Function: PWM Frequency Linearly Decreasing Fixed PWM Frequency at 42kHz with Frequency Hopping to Solve EMI Problems Cable Compensation in CV Mode Low Startup Current: 10µA Low Operating Current: 3.5mA Peak-Current-Mode Control in CV Mode Cycle-by-Cycle Current Limiting VDD Over-Voltage Protection (OVP) with Auto-Restart VDD Under-Voltage Lockout (UVLO) Fixed Over-Temperature Protection (OTP) with Latch SOIC-7 Package Available