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Vsense
Iload
Rf1
Common-mode voltage: 2.9 V to 70 V
Rf2
Cf
5V
Cf
Vp
Vm
Rg1
Rg2
Vcc
Sense
amplifier
Voltage
buffer
Vcc
SEL
GPIO
ADC
K2
TSC1031
Vcc-
Out
Rg3
Gnd
A1
Rf3
Gnd
µController
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