参数资料
型号: AD8212WYRMZ-R7
厂商: Analog Devices Inc
文件页数: 12/16页
文件大小: 0K
描述: IC CURRENT MONITOR 8MSOP
标准包装: 1,000
功能: 电流监控器
检测方法: 高端
输入电压: 7 V ~ 65 V
电流 - 输出: 500µA
工作温度: -40°C ~ 125°C
安装类型: 表面贴装
封装/外壳: 8-TSSOP,8-MSOP(0.118",3.00mm 宽)
供应商设备封装: 8-MSOP
包装: 带卷 (TR)
AD8212
BIDIRECTIONAL CURRENT SENSING
The AD8212 is a unidirectional current sensing device.
Therefore, in power management applications where both the
charge and load currents must be monitored, two devices can
be used and connected as shown in Figure 27. In this case,
I LOAD
I CHARGE
R SHUNT
V OUT 1 increases as I LOAD flows through the shunt resistor. V OUT 2
increases when I CHARGE flows through the input shunt resistor.
1
V+
V SENSE
8
8
V SENSE
V+
1
AD8212
BIAS
CIRCUIT
OUTPUT
CURRENT
COMPENSATION
OUTPUT
CURRENT
COMPENSATION
AD8212
BIAS
CIRCUIT
5
I OUT
2
COM
3
BIAS
6
ALPHA
ALPHA
6
BIAS
3
COM
2
I OUT
5
R OUT 1
V OUT 1
Figure 27. Bidirectional Current Sensing
Rev. B | Page 12 of 16
R OUT 2
V OUT 2
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