LD1117S25CTR STMicroelectronics, LD1117S25CTR Datasheet - Page 17
![IC REG LDO POS 800MA 2.5V SOT223](/photos/5/48/54884/sot-223_sml.jpg)
LD1117S25CTR
Manufacturer Part Number
LD1117S25CTR
Description
IC REG LDO POS 800MA 2.5V SOT223
Manufacturer
STMicroelectronics
Datasheet
1.LD1117S33CTR.pdf
(42 pages)
Specifications of LD1117S25CTR
Regulator Topology
Positive Fixed
Voltage - Output
2.5V
Voltage - Input
Up to 15V
Voltage - Dropout (typical)
1.1V @ 800mA
Number Of Regulators
1
Current - Output
950mA
Operating Temperature
0°C ~ 125°C
Mounting Type
Surface Mount
Package / Case
SOT-223 (3 leads + Tab), SC-73, TO-261
Number Of Outputs
1
Polarity
Positive
Input Voltage Max
15 V
Output Voltage
2.5 V
Output Type
Fixed
Dropout Voltage (max)
1.1 V
Output Current
950 mA
Line Regulation
6 mV
Load Regulation
10 mV
Voltage Regulation Accuracy
1 %
Maximum Power Dissipation
12 W
Maximum Operating Temperature
+ 150 C
Mounting Style
SMD/SMT
Minimum Operating Temperature
- 40 C
Primary Input Voltage
15V
Output Voltage Fixed
2.5V
Dropout Voltage Vdo
1.1V
No. Of Pins
3
Operating Temperature Range
0°C To +125°C
Filter Terminals
SMD
Rohs Compliant
Yes
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Current - Limit (min)
-
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Other names
497-1240-2
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
LD1117S25CTR
Manufacturer:
ST
Quantity:
7 500
Part Number:
LD1117S25CTR
Manufacturer:
ST
Quantity:
20 000
LD1117xx
Table 12.
Symbol
SVR
ΔV
ΔV
ΔV
ΔV
V
eN
V
V
V
V
I
I
O
d
O
O
in
d
d
O
O
O
O
Output voltage
Output voltage
Line regulation
Load regulation
Temperature stability
Long term stability
Operating input voltage
Quiescent current
Output current
Output noise voltage
Supply voltage rejection
Dropout voltage
Dropout voltage
Thermal regulation
Refer to the test circuits, T
Electrical characteristics of LD1117#18C
Parameter
J
V
I
V
V
1000 hrs, T
I
V
V
B = 10 Hz to 10 kHz, T
I
V
I
I
I
I
I
I
T
= -40 to 125 °C, C
O
O
O
O
O
O
O
O
O
a
in
in
in
in
in
in
= 0 to 800 mA, V
= 100 mA
= 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
Doc ID 2572 Rev 29
= 3.8 V, I
= 3.3 to 8 V, I
= 3.3 V, I
≤ 8 V
= 6.8 V T
= 5.5 V, V
Test condition
J
O
O
J
= 125 °C
ripple
= 25 °C
= 10 mA, T
= 0 to 800 mA
J
J
J
= 0 to 125 °C
= 0 to 125 °C
= 0 to 125 °C
O
= 1 V
= 0 mA
in
O
= 3.9 to 10 V
J
= 10 µF, unless otherwise specified.
PP
= 25 °C
J
J
= 25 °C
= 25 °C
Min.
1.76
1.73
800
60
Electrical characteristics
Typ.
1.05
1.10
0.01
950
100
1.8
0.5
0.3
75
1
1
5
1
Max.
1300
1.84
1.87
1.15
1.1
1.2
1.1
1.2
1.3
0.1
30
30
15
10
%/W
Unit
mV
mV
mA
mA
µV
dB
17/42
%
%
V
V
V
V
V