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苏州绿松电子科技有限公司
应用霍尔效应原理研制的开环电流传感器,能在原边与副边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。
Based on the measuring principle of the Hall Effect, the current of DC, AC, pulsed or various irregular waveforms can be measured under the condition of a galvanic isolation between primary and secondary circuit.
电气特性/Electrical Characteristics | |||||
型号 Type | 额定测量电流IPN Rated input current | 测量范围IPM Measuring current range | |||
SCK-200CHD | 200 | 220 | |||
SCK-300CHD | 300 | 330 | |||
SCK-500CHD | 500 | 550 | |||
SCK-800CHD | 800 | 880 | |||
SCK-1000CHD | 1000 | 1100 | |||
SCK-1200CHD | 1200 | 1320 | |||
VCC | 电源电压1） | @DC +5V ±5% | V | ||
ICC | 电流消耗 | @IPN ＜15 | mA | ||
Ris | 绝缘阻抗 | @500V DC ＞1000 | MΩ | ||
VOUT | 额定输出电压 | @RL=4.7K/25℃ 1/2VCC±2 | V | ||
ROUT | 输出电阻 Output internal resistance | 9 | Ω | ||
RL | 负载电阻 Load resistance | ≥4.7 | KΩ | ||
动态特性/Dynamic Characteristics | |||||
XG | 精度 | @IPN,T=25℃ ＜±1 | % | ||
ƐL | 线性度2) | @IPN,T=25℃ ＜±1 | % | ||
VOE | 零点失调电压VOE | @IP=0,T=25℃ 1/2VCC±0.01 | V | ||
VOM | 磁滞电压 Magnetic offset voltage | @IPN→0,T=25℃ ≤±10 | mV | ||
TCVOE | 偏移电压温漂VOE | @-40℃~125℃ ≤±0.5 | mV/℃ | ||
TCVOUT | 输出电压温漂 Temperature variation of VOUT | @-40℃~125℃ ≤±0.5 | mV/℃ | ||
di/dt | 电流跟随速度 | ＞100 | A/us | ||
Tr | 响应时间 | @90%IPN ＜5 | us | ||
BW | 工作频宽 -3dB CL=1nF 25℃ | DC～120 | KHz | ||
一般特性/General characteristics | |||||
TA | 工作温度 | -40～+125 | ℃ | ||
TS | 储存温度 | -45～+125 | ℃ | ||
m | 产品重量 | ≈80 | g | ||
隔离特性/ Insulation coordination | |||||
Vd | 绝缘电压 | @50HZ, 1min 3.0 | KV | ||
优势特点/Features
★ 无插入损耗
No insertion losses
★ 低温度漂移
Low Temperature variation
★ 强抗干扰
High immunity to external interface
产品应用/Application
★ 新能源电动汽车
EV auto（new energy electronic vehicles
应用领域/Application domain
★汽车电子
Automotive
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邮箱：sale@lvson.cn
地址：苏州市桃花坞大街196号扫一扫
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