Datasheet

LT1013/LT1014
18
10134fd
Typical applicaTions
LVDT Signal Conditioner
+
LT1013
1
3
2
200k
10k
OUT
0V TO 3V
1µF
100k
14
8
1313
7
12
11
BLK
GRN
BLUE
RD-
BLUE
+
LT1011
7
2
3
1/2 LTC1043
1
8
4
1k
5V
TO PIN 16, LT1043
100k
7.5k
0.01
100k
PHASE
TRIM
LVDT
YEL-BLK
+
LT1013
7
5
6
5V
–5V
0.0050.005
30k
30k
10k
4.7k
1.2k
1N914
LT1004
1.2V
10µF
2N4338
LVDT = SCHAEVITZ E-100.
FREQUENCY =
1.5kHz
YEL-RD
1013/14 TA17
+
Triple Op Amp Instrumentation Amplifier with Bias Current Cancellation
+
1/4 LT1014
9
10
8
OUTPUT
+
1/4 LT1014
6
5
7
+
1/4 LT1014
12
13
14
4
11
R3
R2
R2
R1
R
G
R1
+
1/4 LT1014
2
3
1
V
V
+
100k
10pF
2R
10M
R
5M
+INPUT
–INPUT
R3
GAIN = 1 +
2R1
R
G
R3
R2
INPUT BIAS CURRENT TYPICALLY <1nA
INPUT RESISTANCE = 3R = 15M FOR VALUES SHOWN
NEGATIVE COMMON MODE LIMIT = V
+ I
B
s 2R + 30mV
= 150mV for V
= 0V
I
B
= 12nA
2R
10M
1013/14 TA18