LD1117 ST Microelectronics, LD1117 Datasheet - Page 14
LD1117
Manufacturer Part Number
LD1117
Description
LOW DROP FIXED AND ADJUSTABLE POSITIVE VOLTAGE REGULATORS
Manufacturer
ST Microelectronics
Datasheet
1.LD1117.pdf
(28 pages)
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Quantity
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Quantity:
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LD1117 SERIES
Table 18: Electrical Characteristics Of LD1117C (ADJUSTABLE) (refer to the test circuits,
T
TYPICAL APPLICATIONS
Figure 5: Negative Supply
14/28
Symbol
J
I
O(min)
SVR
V
V
= -40 to 125°C, C
I
V
eN
V
V
I
adj
V
V
V
V
I
ref
ref
O
adj
in
d
d
O
O
O
O
Reference Voltage
Reference Voltage
Line Regulation
Load Regulation
Temperature Stability
Long Term Stability
Operating Input Voltage
Adjustment Pin Current
Adjustment Pin Current
Change
Minimum Load Current
Output Current
Output Noise (%V
Supply Voltage Rejection
Dropout Voltage
Dropout Voltage
Thermal Regulation
Parameter
O
= 10 µF unless otherwise specified)
O
)
V
25°C
I
V
V
V
1000 hrs, T
V
V
I
V
V
B =10Hz to 10KHz
I
V
I
I
I
I
I
I
T
O
O
O
O
O
O
O
O
O
a
in
in
in
in
in
in
in
in
= 10 to 800 mA
= 10 to 800 mA
= 40 mA f = 120Hz
= 100 mA
= 500 mA
= 800 mA
= 100 mA
= 500 mA
= 800 mA
= 25°C 30ms Pulse
- V
- V
- V
- V
= 15 V
- V
- V
15 V
O
O
O
O
O
O
= 1.5 to 13.75 V
= 3 V
= 1.4 to 10 V
= 5 V
= 3 V
= 2 V
J
Test Conditions
= 125°C
I
O
= 10 mA
V
I
T
T
V
T
T
T
O
J
J
J
J
J
in
ripple
= 10 to 800 mA
= 25°C
= 25°C
= 0 to 125°C
= 0 to 125°C
= 0 to 125°C
- V
O
= 1 V
I
T
O
= 1.4 to 10
J
= 10 mA
= 25°C
T
PP
J
=
1.225
Min.
800
1.2
60
0.003
Typ.
1.25
1.05
1.10
0.01
950
0.5
0.3
60
75
1
2
1
1.275
Max.
1300
1.15
120
1.3
1.1
1.2
1.1
1.2
1.3
0.1
15
10
1
1
5
%/W
Unit
mA
mA
µA
µA
dB
%
%
%
%
V
V
V
V
V