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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
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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 |
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
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直流、交流、脉冲以及各种 不规则波形的电流。 ◆电参数 型号 CS100F CS200F CS400F CS600F CS800F CS1000F IPN 原边额定输入电流 100 200 400 600 800 1000 A IP 原边电流测量范围 0~±200 0~±400 0~±800 0~±1200 0~±1600 0~±2000 A VOUT 副边额定输出电压 4±1% 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5KV有效值/50Hz/1分钟 εL 线性度 <1 %FS V0 零点失调电压 TA =25℃ <±25 mV VOM 磁失调电压 IPN→0 <±25 mV VOT 失调电压温漂 IP=0 TA =-25~+85℃ ...