Datasheet

11
LTC1050
1050fb
Precision Voltage Controlled Current Source
with Ground Referred Input and Output
U
SA
O
PP
L
IC
AT
ITY
P
I
CA
L
–
+
8 7
14
13
17
16
11
4
LTC1043
5V
1µF
1µF
1k
12
0.001µF
V
IN
100Ω
I
OUT
=
1050 TA10
5V
4
7
3
2
INPUT
0V TO
3.2V
6
2N2222
LTC1050
0.68µF
100Ω
Sample-and-Hold Amplifier
–
+
6 5
16
17
2
LTC1043
C
L
0.01µF
FOR 1V ≤ V
IN
≤ 4V, THE HOLD STEP IS ≤300µV.
ACQUISTION TIME IS DETERMINED BY THE SWITCH R
ON
.
C
L
TIME CONSTANT
1050 TA11
2
3
NC
SAMPLE HOLD
6
V
OUT
V
IN
LTC1050
Ultraprecision Voltage Inverter
–
+
7 8
13
14
16
17
11
LTC1043
C1
1µF
C2
1µF
FOR V
S
= ±5V, (V
–
) + 1.8V < V
IN
< V
+
V
OUT
= –V
IN
±20ppm
MATCHING BETWEEN C1 AND C2 NOT REQUIRED
12
0.01µF
1050 TA12
V
OUT
V
IN
V
+
V
–
4
7
2
3
6
LTC1050