ld1117dtc STMicroelectronics, ld1117dtc Datasheet - Page 9

• Manufacturer Part Number: ld1117dtc
• Description: Low Drop Fixed And Adjustable Positive Voltage Regulators
• Manufacturer: STMicroelectronics

5
Table 4.
Symbol
I
O(min)
SVR
ΔI
ΔV
ΔV
ΔV
ΔV
I
V
V
V
eN
V
I
adj
O
adj
O
O
in
d
O
O
O
O
Output 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
Thermal regulation
Electrical characteristics
Electrical characteristics of LD1117#12
(refer to the test circuits, T
pins, unless otherwise specified).
Parameter
O
)
J
V
I
V
V
V
1000 hrs, T
V
V
I
V
V
B =10Hz to 10kHz, T
I
V
I
I
I
T
= 0 to 125 °C, C
O
O
O
O
O
O
a
in
in
in
in
in
in
in
in
in
= 10 to 800 mA
= 10 to 800 mA
= 40 mA, f = 120Hz, T
= 100 mA
= 500 mA
= 800 mA
= 25°C, 30ms Pulse
= 3.2 V, I
- V
- V
- V
- V
= 15 V
- V
- V
≤ 15 V
O
O
O
O
O
O
= 1.4 to 10 V
= 1.5 to 13.75 V, I
= 3 V, I
= 1.4 to 10 V
= 5 V, T
= 3 V, V
Test condition
J
O
= 125°C
= 10 mA, T
O
J
ripple
= 10 to 800 mA
= 25°C
O
= 10 µF, R = 120 Ω between GND and OUT
J
= 1 V
= 25°C
J
J
O
= 25°C
PP
= 25°C
= 10 mA
1.188
1.140
Min.
800
60
0.035
0.003
Typ.
1.20
1.20
1.05
1.10
0.01
950
0.1
0.5
0.3
60
75
1
2
1
1.212
1.260
Max.
1300
1.15
120
0.2
0.4
1.1
1.2
0.1
15
5
5
%/W
Unit
mA
mA
µA
µA
dB
%
%
%
%
%
V
V
V
V
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