LT1117 Datasheet, PDF (8/12 Pages) Linear Technology – 800mA Low Dropout Positive Regulators Adjustable and Fixed 2.85V, 3.3V, 5V

LT1117/LT1117-2.85
LT1117-3.3/LT1117-5
TYPICAL APPLICATI S
1.2V to 10V Adjustable Regulator
V_IN
+
LT1117
IN
OUT
ADJ
C1*
10µF
R2
1k
R1
121Ω
+
V_OUT†
C2
100µF
* NEEDED IF DEVICE IS FAR FROM FILTER CAPACITORS
( ) ^{† VOUT = 1.25V 1 + RR—21}
LT1117 • TA05
5V Regulator with Shutdown
V_IN
+
TTL
10µF
1k
LT1117
IN
OUT
ADJ
2N3904
1k
121Ω
1%
+
365Ω
1%
5V
100µF
LT1117 • TA06
Remote Sensing
LT1117
V_IN
IN
OUT
ADJ
+
10µF
+
100µF
25Ω
121Ω
365Ω
RETURN
R_P
(MAX. DROP 300mV)
V_IN
7
2
6
LM301A
1
3 ^1k
8
4 _5µF
100pF
25Ω
OUTPUT
5V
R_L
RETURN
LT1117 • TA07
Adjusting Output Voltage of Fixed Regulators
V_IN > 12V ₊
10µF
LT1117-5
IN
OUT
GND
+
10µF*
1k
5V TO 10V
+
100µF
* OPTIONAL IMPROVES RIPPLE REJECTION
LT1117 • TA08
Regulator with Reference
V_IN > 11.5V ₊
10µF
LT1117-5
IN
OUT
GND
+
5V_OUT
LT1029
10V
100µF
LT1117 • TA09
8