LD1117 SERIES
Table 12: Electrical Characteristics Of LD1117#12C (refer to the test circuits, T = 0 to 125°C,
J
C = 10 µF, R = 120 Ω between GND and OUT pins, unless otherwise specified)
O
Symbol
Parameter
Reference Voltage
Reference Voltage
Test Conditions
- V = 2V I = 10 mA T = 25°C
J
Min.
1.176
1.120
Typ.
1.20
1.20
Max.
1.224
1.280
Unit
V
V
V
V
ref
in
O
O
I
= 10 to 800 mA
V
- V = 1.4 to 10
V
ref
O
in
O
V
V
∆V
∆V
∆V
∆V
Line Regulation
- V = 1.5 to 13.75 V
I = 10 mA
O
1
1
%
%
O
O
O
O
in
in
O
Load Regulation
V
- V = 3 V
I = 10 to 800 mA
O
O
Temperature Stability
Long Term Stability
Operating Input Voltage
Adjustment Pin Current
0.5
0.3
%
1000 hrs, T = 125°C
%
J
V
15
120
5
V
in
I
V
V
≤ 15 V
60
1
µA
µA
adj
in
∆I
Adjustment Pin Current
Change
- V = 1.4 to 10 V
O
= 10 to 800 mA
adj
in
I
O
I
Minimum Load Current
Output Current
V
V
= 15 V
2
5
mA
mA
%
O(min)
in
in
I
- V = 5 V
T = 25°C
800
60
950
0.003
75
1300
O
O
J
eN
Output Noise (%V )
B =10Hz to 10KHz
= 40 mA f = 120Hz
T = 25°C
J
O
SVR Supply Voltage Rejection
I
T = 25°C
dB
O
J
V
- V = 3 V
V
= 1 V
PP
in
O
ripple
V
Dropout Voltage
I
I
I
= 100 mA
= 500 mA
= 800 mA
T = 0 to 125°C
1
1.1
1.2
1.3
0.1
V
d
O
O
O
J
T = 0 to 125°C
1.05
1.10
0.01
J
T = 0 to 125°C
J
Thermal Regulation
T = 25°C 30ms Pulse
%/W
a
8/28
STMICROELECTRONICS [ ST ]
