LT1117-3.3 Linear Technology, LT1117-3.3 Datasheet - Page 8

• Manufacturer Part Number: LT1117-3.3
• Description: 800mA Low Dropout Positive Regulators Adjustable and Fixed 2.85V/ 3.3V/ 5V
• Manufacturer: Linear Technology

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