Datasheet

LTC201A/LTC202/LTC203
12
201a23fb
Precision Current Sensing in Supply Rails
APPLICATIO S I FOR ATIO
WUUU
Precision Voltage Divide by 2 Circuit
V
+
GND
S2
S1
S3 S4NC
IN3
IN2
IN1
IN4
D3
D2
D4
D1
V
–
LTC203
10µF
1µF
1µF
1000pF
74C14
V
OUT
= V
IN
/2
LT201_202_203 • AI16
1M
330k
V
IN
4.5V TO 20V
V
+
GND
S1 S2 S3 S4
NC
IN3IN2IN1 IN4
D3D2 D4D1 V
–
LTC203
15V
15V
– 15V
1µF
1µF
1000pF
74C14
1MΩ
V
OUT
I
IN
R
SHUNT
LT201_202_203 • AI15
SHUNT CAN BE IN
POSITIVE OR NEGATIVE
SUPPLY LEAD