Datasheet

LTC1043
15
1043fa
Linear Variable Differential Transformer (LVDT), Signal Conditioner
LTC1043 • A23
0.01µF
12
SHUNT CAN BE IN POSITIVE
OR NEGATIVE SUPPLY LEAD
11
7
13
V
OUT
1µF
R
SHUNT
I
IN
1/2 LTC1043
8
14
16 17
1µF
+
Precision Current Sensing in Supply Rails
Information furnished by Linear Technology Corporation is believed to be accurate and reliable.
However, no responsibility is assumed for its use. Linear Technology Corporation makes no represen-
tation that the interconnection of its circuits as described herein will not infringe on existing patent rights.
LTC1043 • A22
30k
0.005µF
30k
0.005µF
1/4 LTC1043
5
1µF
200k
OUTPUT
0V ±2.5V
0M 2.50M
10k GAIN TRIM
6
7
–
+
1/2 LT1013
10k
100k
1.5kHz
4.7k
1.2k
Q1
2N4338
AMPLITUDE STABLE
SINE WAVE SOURCE
7.5k
100k 0.01µF
100k
PHASE
TRIM
10µF
LVDT = SCHAEVITZ E-100
1N914
LT1004
1.2V
5V
5V
–5V
–5V
5V 5V
1k
–5V
LVDT
3
2
4
1
8
RD-BLUE
BLK
YEL-BLK
YEL-RED
BLUE
GRN
3
2
4
7
8
1
TO PIN 16, LTC1043
–
+
LT1011
11
87
4
13 14
17
12
1/4 LTC1043
+
–
+
LT1013
TYPICAL APPLICATIO S
U