LD1117XX18 STMicroelectronics, LD1117XX18 Datasheet - Page 9

• Manufacturer Part Number: LD1117XX18
• Description: LOW DROP FIXED POSITIVE VOLTAGE REGULATOR
• Manufacturer: STMicroelectronics

Specifications of LD1117XX18

• Fixed Output Voltage Of: 1.2 V, 1.8 V, 2.5 V, 3.3 V, 5.0 V
• Supply Voltage Rejection: 75 dB (typ.)

LD1117xx
5
Table 4.
Symbol
I
O(min)
SVR
ΔI
ΔV
ΔV
ΔV
ΔV
V
V
V
I
eN
V
I
adj
O
adj
O
O
in
d
O
O
O
O
Output voltage
Output 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
Refer to the test circuits, T
pins, unless otherwise specified.
Electrical characteristics of LD1117#12
Parameter
O
)
J
V
I
V
V
V
1000 hrs, T
V
V
I
V
V
B = 10 Hz to 10 kHz, 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 = 120 Hz, T
= 100 mA
= 500 mA
= 800 mA
= 25 °C, 30 ms Pulse
Doc ID 2572 Rev 31
= 3.2 V, I
- V
- V
- V
≤ 15 V
- V
= 15 V
- V
- 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
= 1 V
J
= 25 °C
J
J
O
PP
= 25 °C
= 25 °C
= 10 mA
1.188
1.140
Min.
800
60
Electrical characteristics
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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