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| ISL28005_11 Datasheet, PDF (2/14 Pages) Intersil Corporation – Micropower, Rail-to-Rail Input Current Sense Amplifier | |||
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ISL28005
Block Diagram
I = 2.86µA
VCC
VSENSE
RS+
HIGH-SIDE
R1
gmHI
AND
LOW-SIDE
SENSING
RS-
R2
1.35V
+
-
Rf
OUT
R3
gmLO
R5
Rg
IMIRROR
VSENSE
R4
GND
Pin Configuration
ISL28005
(5 LD SOT-23)
TOP VIEW
GND 1
OUT 2
VCC 3
FIXED
GAIN
5 RS-
4 RS+
Pin Descriptions
ISL28005
(5 LD SOT-23)
1
2
3
4
5
PIN
NAME
DESCRIPTION
GND Power Ground
OUT Amplifier Output
VCC Positive Power Supply
RS+ Sense Voltage Non-inverting Input
RS- Sense Voltage Inverting Input
VCC
RS-
CAPACITIVELY
COUPLED
OUT
ESD CLAMP
RS+
GND
2
FN6973.4
July 1, 2011
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