Datasheet

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