Datasheet
8
LTC1047
1047fa
4mA to 20mA Transducer Amplifier
INPUT
0V TO 1V
INITIAL ACCURACY = 3% (LIMITED BY REFERENCE IN LT1120)
TRIM R1 FOR 4.00mA WITH 0.00V IN
TRIM R2 FOR 20.0mA WITH 1.00V IN
TO
LOOP
TO
LOOP
49.9Ω
1%
R2
61.9k
1%
R1
619K
1%
49.9k
1%
LTC1047 • TA04
2
1
5
8
137 6
1M
1k
2N2222
1M
4
2
3
7
8
4
5
6
–
+
1/2
LTC1047
–
+
1/2
LTC1047
LT1120
0.1µF
10µF
1000pF
+
TYPICAL APPLICATIO S
U