优势特点:Advantages and features:
l 应用高灵敏度hall感应原理的开环型电流传感器
Open loop current sensor with high sensitivity hall induction principle
l 单电源3.3V供电
Single power supply 3.3V
l 支持单向或双向输出
Support unidirectional or bidirectional output
l 模拟信号输出
Analog signal output
l 原边测量电流范围可从±20A-±75A
The measuring current range on the primary side can be from ±20A to ±75A
l 传感器工作温度范围:-40 °C to +125 °C
Sensor operating temperature range: -40 °C to +125 °C
l 零点输出电压:
Zero output voltage:
-xR:偏置QVO与供电电源VCC等比例输出,比率增益Gain VQVO=VCC/2 or VCC/10
-xR: bias the output of the QVO and the VCC of the power supply. The ratio Gain is VQVO=VCC/2 or VCC/10
l 差分霍尔传感器、 良好的精度、线性度以及温漂
Differential Hall sensors, good accuracy, linearity and temperature drift
l 低内阻,可有效控制发热功耗
Low internal resistance, can effectively control heating power consumption
产品应用:Product Application
l EV/HEV充电器和DC-DC电源
EV/HEV charger and DC-DC power supply
l 光伏逆变电源和UPS
Photovoltaic inverter power supply and UPS
l 电机控制和变频器
Motor control and inverter
l 开关电源、通讯和服务器电源
Switching power supply, communication and server power supply
通用电气参数 General electric parameter
VCC = 3.3V 时的直流工作参数(除非另有说明),TA 在规定温度范围内。
Dc operating parameters at VCC = 3.3V (unless otherwise specified), TA within the specified temperature range.
Parameter | Symbol | Condition | Min | Typ. | Max | Unit | |
供电电压 Supply voltage | VCC | 3.0 | 3.3 | 3.6 | V | ||
供电电流 Supply current | ICC | RL ≥ 10KΩ | 16 | mA | |||
上电延迟 Power-on delay | TPO | TA=25°C | 1000 | μs | |||
QVO 随动误差(-R) QVO follow-up error (-R) | Er | -0.3 | 0.3 | % | |||
零电流输出 Zero current output | VQVO | FCS-xxxBR-3 |
TA = 25°C | VCC/2 |
V | ||
FCS-xxxUR-3 | VCC/10 | ||||||
输出电压范围@IP Output voltage range @IP | VOUT-VQVO | FCS-xxxBR-3 | ±1.32 | ||||
FCS-xxxUR-3 | 2.64 | ||||||
负载电阻 Load resistance | RL | VOUT to VCC or GND | 5 | KΩ | |||
负载电容 Load capacitance | CL | VOUT TO GND | 10 | nF | |||
响应时间 Response time | tRESPONSE | TA=25°C, CL=1nF, IP step=50% of IP+, 90%输入 到 90%输出 |
0.7 | μs | |||
带宽 Bandwidth | BW | 小信号 –3dB, CL=1nF, TA=25°C | 0.7 | 1 | MHz | ||
输出阻抗 Output impedance | ROUT | TA = 25°C | 20 | KΩ |
Classify | Title | Download |
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Shanghai Freesor Sensor Technology Co. ,Ltd. was founded in 2005 by a number of overseas returnees with rich experience. It is a high-tech enterprise integrating design, research and development, production and sales.
Sales Center Add: Room 1405-1, Building B, 333 Haiyang 1st Road, Pudong New Area, Shanghai
Factory Add:Building 4, Keland Smart Energy Industrial Park, Guangming District, Shenzhen, Guangdong Province, China.