Datasheet

LT1054
SWITCHED-CAPACITOR VOLTAGE CONVERTERS
WITH REGULATORS
SLVS033F − FEBRUARY 1990 − REVISED NOVEMBER 2004
19
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
APPLICATION INFORMATION
10 kΩ
2N2222
5 V
A1
A2
Gain Trim
5 kΩ
5 V
2N2907
LT1054 #1
CAP−
GND
FB/SD
200 kΩ
V
OUT
V
REF
V
CC
CAP+ OSC
10 μF
100-μF
Tantalum
3 kΩ
0.022 μF
10 kΩ
10 μF
1 μF
5 kΩ
10 kΩ
301 kΩ
40 Ω
350 Ω
100 kΩ
100 kΩ
1 MΩ
1/2
LT1013
Input TTL or
CMOS Low
for On
Zero Trim
10 kΩ
Adjust Gain Trim For 3 V Out From
Full-Scale Bridge Output of 24 mV
V
OUT
Pin numbers shown are for the P package.
1
2
3
4
8
7
6
5
+
+
−
2
3
8
1
+
−
1/2
LT1013
+
6
5
7
4
+
Figure 26. Strain-Gage Bridge Signal Conditioner