LT1054/LT1054L
典型应用
N
双极性电源倍增
V
IN
3.5V至15V
+V
OUT
= 1N4001
5V至
±12V
变流器
V
IN
= 5V
+
5F
FB / SHDN V
+
V
OUT
≈
12V
I
OUT
= 25毫安
1N914
1N914
+
100F
+
10F
FB / SHDN V
+
OSC
帽
+
LT1054 ＃ 2
GND
V
REF
帽
–
V
OUT
TO PIN 4
LT1054 ＃ 1
20k
V
OUT
≈
–12V
I
OUT
= 25毫安
LT1054 TAO8
+
10F
OSC
帽
+
LT1054 ＃ 1
GND
V
REF
帽
–
V
OUT
100F
1k
2N2219
+
10F
5F
应变片电桥信号调理器
10k
输入TTL
或者CMOS
低开
10k
2N2907
5V
+
40
10k
零
TRIM
10F
1
A1
1/2 LT1013
301k
3
100k
350
1F
10k
5
200k
FB / SHDN V
+
5V
3k
2N2222
+
10F
OSC
帽
+
LT1054
GND
V
REF
帽
–
V
OUT
+
100F
钽
A = 125， 0V至3V从满量程
24mV电桥输出
+
–
–
0.022F
8
2
100k
5k
5k
收益
TRIM
6
1M
7
A2
1/2 LT1013
4
+
+
+
V
IN
= 3.5V至15V
+V
OUT
≈
2V
IN
– (V
L
+ 2V
二极管
)
–V
OUT
≈
–2V
IN
+ (V
L
+ 2V
二极管
)
V
L
= LT1054电压损失
100F
–
+
+
+
U
+
–
+
100F
+
10F
FB / SHDN V
+
OSC
帽
+
LT1054
GND
V
REF
帽
10F
–V
OUT
–
+
10F
100F
+
V
OUT
+
LT1054 TAO7
100F
LT1054 TAO9
11
