1A L.D.O VOLTAGE REGULATOR
ELECTRICAL CHARACTERISTICS
For ADJ Output Voltage
Symbol
V
REF
V
REF
ΔV
LINE
ΔV
LOAD
V
IN
I
ADJ
ΔI
ADJ
I
O(MIN)
I
O
E
N
LM1117
(T
A
=25℃, C
O
= 10uF unless otherwise specified)
Parameters
Reference Voltage
Reference Voltage
Line Regulation
Load Regulation
Operating Input Voltage
Adjustment pin Current
Adjustment Pin Current
Change
Minimum Load Current
Current Limit
Output Noise(%V
O
)
Supply Voltage Rejection
Condition
V
IN
=5V, I
O
=10mA
I
O
= 10mA to 1A, V
IN
- V
REF
= 1.5V to
13.75V (T
J
= 0 ~ 125℃)
I
O
= 10mA , V
IN
- V
REF
= 1.5V to 12V
I
O
= 10mA to 1A, V
IN
- V
REF
= 2 V
Min.
1.238
1.219
Typ.
1.250
Max.
1.262
1.281
Unit
V
V
%
%
V
uA
uA
mA
mA
%
dB
0.1
0.2
0.2
0.4
12
V
IN
- V
REF
= 1.5V to 12V, I
O
= 100mA
V
IN
- V
REF
= 1.5V to 12V,
I
O
= 100mA to 1A
V
IN
=5V, V
REF
=0V
V
IN
- V
REF
= 5V
B = 10Hz to 10kHz, T
J
= 25℃
I
O
= 1A, f = 120Hz,
V
IN
- V
REF
= 3V, V
RIPPLE
= 1V
PP
60
1000
50
0.5
5
1250
0.003
75
120
5
10
1600
SVR
For 1.2V Output Voltage
Symbol
V
O
V
O
ΔV
LINE
ΔV
LOAD
V
IN
I
D
I
O
E
N
(T
A
=25℃, C
O
= 10uF unless otherwise specified)
Parameters
Output Voltage
Output Voltage
Line Regulation
Load Regulation
Operating Input Voltage
Quiescent Current
Current Limit
Output Noise(%V
O
)
Supply Voltage Rejection
V
IN
- V
O
= 5V
V
IN
- V
O
= 5V
Condition
V
IN
= 2.7V, I
O
= 10mA
V
IN
= 2.7V to 12V, I
O
= 0mA to 1A
(T
J
= 0 ~ 125℃)
I
O
= 0mA , V
IN
= 2.7V to 12V
I
O
= 10mA to 1A, V
IN
= 3.2V
Min.
1.176
1.152
Typ.
1.200
Max.
1.224
1.248
Unit
V
V
%
%
V
㎃
㎃
%
dB
0.1
0.2
0.2
0.4
12
5
1000
1250
0.003
60
75
10
1600
B = 10Hz to 10kHz, T
J
= 25℃
I
O
= 1A, f = 120Hz,
V
IN
- V
O
= 1.5V, V
RIPPLE
= 1V
PP
SVR
Mar. 2013 Rev. 1.22
-5-
HTC
HTC [ HTC KOREA TAEJIN TECHNOLOGY CO. ]
