|
LT1054L Datasheet, PDF (11/16 Pages) Linear Technology – Switched-Capacitor Voltage Converter with Regulator | |||
|
◁ |
LT1054/LT1054L
TYPICAL APPLICATIONS N
Bipolar Supply Doubler
VIN
3.5V TO 15V
+
+VOUT
â
100µF
10µF
10µF
10µF
FB/SHDN V+
CAP+ OSC
LT1054
GND VREF
CAP â VOUT
100µF
VIN = 3.5V TO 15V
+VOUT â 2VIN â (VL + 2VDIODE)
âVOUT â â2VIN + (VL + 2VDIODE)
VL = LT1054 VOLTAGE LOSS
= 1N4001
100µF
âVOUT
LT1054 ⢠TAO7
10µF
5V to ±12V Converter
VIN = 5V
5µF
FB/SHDN V+
CAP+ OSC
LT1054 #1
GND VREF
CAP â VOUT
VOUT â 12V
IOUT = 25mA
100µF
2N2219
1k
1N914
100µF
5µF
1N914
10µF FB/SHDN V+
CAP+ OSC
10µF LT1054 #2
GND VREF
CAP â VOUT
TO PIN 4
LT1054 #1
20k
100µF
VOUT â â12V
IOUT = 25mA
LT1054 ⢠TAO8
INPUT TTL
OR CMOS
LOW FOR ON
10µF
Strain Gauge Bridge Signal Conditioner
10k
5V
10k
2N2907
0.022µF 8
2 100k
1
A1
1/2 LT1013
3
100k
200k
10k
40â¦
ZERO
TRIM
301k
350â¦
10µF
5k
GAIN
5k TRIM 6 â
A2
10k
5 +1/2 LT1013
4
1µF
1M
7
FB/SHDN V+ 5V
CAP+ OSC
LT1054
GND VREF
CAP â VOUT
3k
2N2222
100µF
TANTALUM
LT1054 ⢠TAO9
A = 125 FOR 0V TO 3V OUT FROM FULL-SCALE
BRIDGE OUTPUT OF 24mV
1054lfe
11
|
▷ |