LT1117/LT1117-2.85
LT1117-3.3/LT1117-5
TYPICAL APPLICATI
1.2V to 10V Adjustable Regulator
LT1117
V
IN
IN
ADJ
OUT
R1
121Ω
V
OUT†
V
IN
+
C1*
10µF
R2
1k
* NEEDED IF DEVICE IS FAR FROM FILTER CAPACITORS
R2
†
V
—
OUT
= 1.25V 1 + R1
LT1117 • TA05
( )
V
IN
+
10µF
121Ω
100pF
+
RETURN
Adjusting Output Voltage of Fixed Regulators
LT1117-5
V
IN
> 12V
10µF
+
IN
GND
OUT
+
10µF*
1k
* OPTIONAL IMPROVES RIPPLE REJECTION
LT1117 • TA08
8
UO
S
5V Regulator with Shutdown
LT1117
IN
OUT
ADJ
10µF
1k
TTL
1k
2N3904
121Ω
1%
5V
+
+
C2
100µF
+
100µF
365Ω
1%
LT1117 • TA06
Remote Sensing
LT1117
IN
ADJ
100µF
25Ω
6
1
8
4
365Ω
OUT
R
P
(MAX. DROP 300mV)
OUTPUT
5V
+
V
IN
7
LM301A
–
+
2
R
L
3 1k
5µF
RETURN
25Ω
LT1117 • TA07
Regulator with Reference
LT1117-5
+
5V TO 10V
100µF
V
IN
> 11.5V
10µF
+
IN
GND
OUT
+
10V
100µF
5V
OUT
LT1029
LT1117 • TA09