LD1117XX25 STMicroelectronics, LD1117XX25 Datasheet - Page 20

• Manufacturer Part Number: LD1117XX25
• Description: LOW DROP FIXED POSITIVE VOLTAGE REGULATOR
• Manufacturer: STMicroelectronics

Specifications of LD1117XX25

• 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.)

Electrical characteristics
Table 15.
20/41
Symbol
I
O(min)
SVR
ΔI
ΔV
ΔV
ΔV
ΔV
V
V
V
I
eN
V
V
I
adj
O
ref
ref
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 V
Minimum load current
Output current
Output noise (%V
Supply voltage rejection
Dropout voltage
Dropout voltage
Thermal regulation
Refer to the test circuits, T
Electrical characteristics of LD1117C (adjustable)
Parameter
O
)
V
I
V
V
1000 hrs, T
V
V
V
B = 10 Hz to 10 kHz, T
I
V
I
I
I
I
I
I
T
J
O
O
O
O
O
O
O
O
a
in
in
in
in
in
in
in
in
= -40 to 125 °C, C
= 10 to 800 mA, V
= 40 mA, f = 120 Hz, T
= 100 mA, T
= 500 mA, T
= 800 mA, T
= 100 mA
= 500 mA
= 800 mA
= 25 °C, 30 ms Pulse
- V
- V
- V
≤ 15 V
- V
= 15 V
- V
- V
Doc ID 2572 Rev 31
O
O
O
O
O
O
= 1.5 to 13.75 V, I
= 3 V, I
= 1.4 to 10 V, I
= 5 V, T
= 3 V, V
= 2 V, I
J
Test condition
= 125 °C
J
J
J
O
O
J
ripple
= 0 to 125 °C
= 0 to 125 °C
= 0 to 125 °C
= 10 to 800 mA
= 10 mA, T
= 25 °C
in
= 1 V
O
O
J
- V
= 25 °C
= 10 µF, unless otherwise specified.
= 10 to 800 mA
J
O
O
PP
= 25 °C
= 1.4 to 10 V
= 10 mA
J
= 25 °C
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
LD1117xx
%/W
Unit
mA
mA
µA
µA
dB
%
%
%
%
%
V
V
V
V
V