LD1117S25TR STMicroelectronics, LD1117S25TR Datasheet - Page 8

• Manufacturer Part Number: LD1117S25TR
• Description: IC REG LDO POS 800MA 2.5V SOT223
• Manufacturer: STMicroelectronics

Specifications of LD1117S25TR

• 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: 0 C
• Primary Input Voltage: 4.5V
• Output Voltage Fixed: 2.5V
• Dropout Voltage Vdo: 1.1V
• No. Of Pins: 3
• Voltage Regulator Case Style: SOT-223
• Operating Temperature Range: 0°C To +125°C
• Svhc: No
• 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: 497-7309-2; LD1117S25TR

LD1117 SERIES
Table 12: Electrical Characteristics Of LD1117#12C (refer to the test circuits, T
C
8/27
Symbol
O
I
O(min)
SVR
∆I
∆V
∆V
∆V
∆V
V
V
I
V
eN
V
I
adj
= 10 µF, R = 120 Ω between GND and OUT pins, unless otherwise specified)
ref
ref
O
adj
in
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
Thermal Regulation
Parameter
O
)
V
I
V
V
V
1000 hrs, T
V
V
I
V
V
B =10Hz to 10KHz
I
V
I
I
I
T
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
= 25°C 30ms Pulse
- V
- V
- V
≤ 15 V
- V
= 15 V
- V
- V
O
O
O
O
O
O
= 2V I
= 1.5 to 13.75 V
= 3 V
= 1.4 to 10 V
= 5 V
= 3 V
J
Test Conditions
= 125°C
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
T
I
T
O
= 1.4 to 10
J
J
= 10 mA
= 25°C
= 25°C
PP
1.176
1.120
Min.
800
60
J
0.003
Typ.
1.20
1.20
1.05
1.10
0.01
950
= 0 to 125°C,
0.5
0.3
60
75
1
2
1
1.224
1.280
Max.
1300
120
1.1
1.2
1.3
0.1
15
1
1
5
5
%/W
Unit
mA
mA
µA
µA
dB
%
%
%
%
%
V
V
V
V