Datasheet

12
LT1086 Series
sn1086 1086ffs
TYPICAL APPLICATIONS
U
1.2V to 15V Adjustable Regulator
IN
V
IN
OUT
TTL
ADJ
1k
1k
10µF
100µF
5V
LT1086
2N3904
LT1086 • TA05
+
121Ω
1%
365Ω
1%
+
5V Regulator with Shutdown
IN OUT
ADJ
R2
5k
C1*
10µF
V
OUT
†
V
IN
LT1086
LT1086 • TA04
+
C2
100µF
+
R1
121Ω
*NEEDED IF DEVICE IS FAR FROM FILTER CAPACITORS
†
V
OUT
= 1.25V 1 +
R2
R1
(
)
–
+
LT1086 OUTIN
V
IN
V
IN
RETURN
ADJ
R
P
(MAX DROP 300mV)
121Ω
365Ω
25Ω
10µF
5µF
100µF
LT1086 • TA09
R
L
V
OUT
5V
RETURN
25Ω
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
100µF
LT1029
5V
10µF
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 + – R
S
I
F
=
()
1
R2
R1
1 + – R
S
=
()
dI
F
dV
OUT
()
IN
OUT
ADJ
Adjusting Output Voltage of Fixed Regulators
V
IN
> 12V 5V TO 10V
*OPTIONAL IMPROVES RIPPLE REJECTION
LT1086-5
LT1086 • TA07
100µF
1k
10µF
10µF*
IN OUT
GND
+ +
+
TTL OR
CMOS
15V
10k
LT1086
ADJ
INOUT
LT1086 • TA10
12V
1A