LT1117_1 Datasheet, PDF (10/16 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 APPLICATIONS
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}
1117 TA03
5V Regulator with Shutdown
V_IN
+
10μF
1k
TTL
LT1117
IN
OUT
ADJ
2N3904
1k
121Ω
1%
+
365Ω
1%
5V
100μF
1117 TA04
LT1117
V_IN
IN
OUT
ADJ
+
10μF
RETURN
Remote Sensing
R_P
(MAX. DROP 300mV)
+
100μF
25Ω
121Ω
365Ω
V_IN
7
2
6
LM301A
1
3 ^1k
8
4 _5μF
100pF
25Ω
OUTPUT
5V
R_L
RETURN
1117 TA05
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
1117 TA06
Regulator with Reference
V_IN > 11.5V ₊
10μF
LT1117-5
IN
OUT
GND
+
5V_OUT
LT1029
10V
100μF
1117 TA07
1117fd
10