LTC6943 View Datasheet(PDF) - Linear Technology
Part Name
Description
MFG CO.
LTC6943
Linear Technology
'LTC6943' PDF : 16 Pages View PDF
LTC6943
TYPICAL APPLICATIO S
Linear Variable Differential Transformer (LVDT), Signal Conditioner
AMPLITUDE
STABLE
SINE WAVE
SOURCE
0.005µF
0.005µF
30k
1/4 LTC6943
6
7
5V
30k 3 +
8
LT1013
2–
4
– 5V
10k
4.7k
Q1
2N4338
5V 3
9
1
1.5kHz
YEL-BLK
RD-BLUE
1N914
LT1004
1.2V
YEL-RED
BLUE
GRN
BLK
LVDT
10
100k
5+
OUTPUT
1µF
1/2 LT1013 7
6–
0V ±2.5V
0mm ±2.50mm
200k
1.2k
10µF
7.5k
15 –5V
11
12
1/4 LTC6943
10k GAIN
TRIM
LVDT = SCHAEVITZ E-100
5V
5V
100k
0.01µF
3+ 8
1k
100k
PHASE
TRIM
LT1011
7
2–
1
TO PIN 14, LTC6943
4
–5V
6943 • TA18
∆VBE Based Thermometer Requires No Calibration
+15V
1
5
500k
549k*
49.9k*
Q1
2N3906
1M
10k
Q2
TEMPERATURE
SENSOR
TRANSISTOR
C1
LTC6943
1µF
16
2
C2
14
13
1µF
0.01
+15
+15
+
A1
LTC1150
–
C3
0.1
*0.1% FILM RESISTOR
SENSOR TRANSISTOR MAY BE ANY SMALL SIGNAL NPN-2N2222, 3904, ETC.
DO NOT USE GOLD DOPED TRANSISTORS.
10k
86k*
LT1009
2.5V
14
0-10VOUT = 0-100°C,
1°C ACCURACY
1M*
2.019k*
6943 TA21
6943f
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