1A L.D.O VOLTAGE REGULATOR
(Automotive Grade)
For 2.5V Output Voltage
Symbol
V
O
V
O
ΔV
LINE
ΔV
LOAD
V
IN
I
D
I
O
E
N
LM1117Q
Typ.
2.5
(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
Condition
V
IN
= 4.0V, I
O
= 10mA
V
IN
= 4.0V to 12V, I
O
= 0mA to 1A
(T
J
= 0 ~ 125℃)
I
O
= 0mA , V
IN
= 4.0V to 12V
I
O
= 0mA to 1A, V
IN
= 4.5 V
I
O
= 100mA
V
IN
- V
O
= 5V
V
IN
- V
O
= 5V
B = 10Hz to 10kHz, T
J
= 25℃
I
O
= 1A, f = 120Hz,
V
IN
- V
O
= 3V, V
RIPPLE
= 1V
PP
Min.
2.475
2.450
Max.
2.525
2.550
Unit
V
V
%
%
V
mA
mA
uV
dB
0.1
0.2
0.2
0.4
12
5
1000
1250
100
60
75
10
SVR
For 2.85V 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
Condition
V
IN
= 4.4V, I
O
= 10mA
V
IN
= 4.4V to 12V, I
O
= 0mA to 1A
(T
J
= 0 ~ 125℃)
I
O
= 0mA , V
IN
= 4.4 to 12V
I
O
= 0mA to 1A, V
IN
= 4.85 V
I
O
= 100mA
V
IN
- V
O
= 5V
V
IN
- V
O
= 5V
B = 10Hz to 10kHz, T
J
= 25℃
I
O
= 1A, f = 120Hz,
V
IN
- V
O
= 3V, V
RIPPLE
= 1V
PP
Min.
2.821
2.793
Typ.
2.85
Max.
2.878
2.907
Unit
V
V
%
%
V
mA
mA
uV
dB
0.1
0.2
0.2
0.4
12
5
1000
1250
100
60
75
10
SVR
Jul. 2011 Rev. 1.0
-6-
HTC
HTC [ HTC KOREA TAEJIN TECHNOLOGY CO. ]
