Datasheet

9
LTC1044A
TYPICAL APPLICATIO S
U
Low Output Impedance Voltage Converter
1
2
3
4
8
7
6
5
LTC1044A
100µF
–5V
1
7
3
48
5V
2
5
6
100µF
0.33µF
0.1µF
0.047µF
OUTPUT
0V TO 3.5V
0psi to 350psi
–
+
–
+
+
+
2k
GAIN
TRIM
10k
ZERO
TRIM
1.2V REFERENCE TO 
A/D CONVERTER FOR
RATIOMETRIC OPERATION
(1mA MAX)
LT1004
1.2V
46k*
100k
LT1413
LTC1044A • F13
220Ω
39k
301k*
350Ω PRESSURE
TRANSDUCER
*1% FILM RESISTOR
PRESSURE TRANSDUCER BLH/DHF-350
(CIRCLED LETTER IS PIN NUMBER)
100Ω*
D
A
E
0V
≈ –1.2V
C
Single 5V Strain Gauge Bridge Signal Conditioner
LTC1044A
8
100µF
LTC1044 • F12
10µF
OUTPUT
765
123
10µF
4
+
+
+
–
+
50k
39k
LM10
4
8
*V
IN
≥ –V
OUT
 + 0.5V
LOAD REGULATION ±0.02%, 0mA TO 15mA
1
6
8.2k
50k
V
OUT

ADJ
7
3
V
IN
*
2
200k
200k
0.1µF
39k