
12
LT1086 Series
TYPICAL APPLICATIO
N
S
1.2V to 15V Adjustable Regulator
IN
V
IN
OUT
TTL
ADJ
1k
1k
10
μ
F
100
μ
F
5V
LT1086
2N3904
LT1086 TA05
+
121
1%
365
1%
+
5V Regulator with Shutdown
IN
OUT
ADJ
R2
5k
C1*
10
μ
F
V
OUT
V
IN
LT1086
LT1086 TA04
+
C2
100
μ
F
+
R1
121
*NEEDED IF DEVICE IS FAR FROM FILTER CAPACITORS
VOUT = 1.25V 1 +R1
)
–
+
LT1086
OUT
IN
V
IN
V
IN
RETURN
ADJ
R
(MAX DROP 300mV)
121
365
25
10
μ
F
5
μ
F
100
μ
F
LT1086 TA09
R
L
V
OUT
5V
RETURN
25
2
6
7
1
8
100pF
3
4
+
1k
LM301A
+
+
Remote Sensing
Regulator with Reference
Protected High Current Lamp Driver
V
IN
> 11.5V
10V
LT1086-5
LT1086 TA08
100
μ
F
LT1029
5V
10
μ
F
IN
OUT
GND
+
+
Battery Charger
V
IN
V
OUT
R2
I
F
R
S
R1
LT1086
1.25V
LT1086 TA06
R2
R1
1 +
V
OUT
– 1.25
(
)
R2
R1
1 +
– RS
I
F
=
(
)
1
R2
R1
1 +
– RS
=
(
)
dIF
dVOUT
(
)
IN
OUT
ADJ
Adjusting Output Voltage of Fixed Regulators
V
IN
> 12V
5V TO 10V
*OPTIONAL IMPROVES RIPPLE REJECTION
LT1086-5
LT1086 TA07
100
μ
F
1k
10
μ
F
10
μ
F*
+
IN
OUT
GND
+
+
TTL OR
CMOS
15V
10k
LT1086
ADJ
IN
OUT
LT1086 TA10
12V
1A