LD1117S25TR STMicroelectronics, LD1117S25TR Datasheet - Page 4

• 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 4: Electrical Characteristics Of LD1117#12 (refer to the test circuits, T
C
Table 5: Electrical Characteristics Of LD1117#18 (refer to the test circuits, T
C
4/27
Symbol
Symbol
O
O
I
O(min)
SVR
SVR
∆I
∆V
∆V
∆V
∆V
∆V
∆V
∆V
∆V
I
V
V
V
eN
V
V
V
eN
V
V
I
I
adj
= 10 µF, R = 120 Ω between GND and OUT pins, unless otherwise specified)
= 10 µF unless otherwise specified)
I
O
O
adj
d
in
in
O
O
O
O
d
d
O
O
O
O
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
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
Thermal Regulation
Parameter
Parameter
O
)
V
I
V
V
1000 hrs, T
V
V
I
V
V
B =10Hz to 10KHz
I
V
I
I
I
T
V
I
V
V
1000 hrs, T
I
V
V
B =10Hz to 10KHz
I
V
I
I
I
T
O
O
O
O
O
O
O
O
O
O
O
O
a
a
in
in
in
in
in
in
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
= 0 to 800 mA
= 100 mA
= 40 mA f = 120Hz
= 100 mA
= 500 mA
= 800 mA
= 25°C 30ms Pulse
= 25°C 30ms Pulse
= 3.2 V I
- V
- V
≤ 15 V
- V
= 15 V
- V
- V
= 3.8 V I
= 3.3 to 8 V
= 3.3 V
≤ 8 V
= 6.8 V T
= 5.5 V V
O
O
O
O
O
= 1.5 to 13.75 V
= 3 V
= 1.4 to 10 V
= 5 V
= 3 V
J
J
O
O
Test Conditions
Test Conditions
= 125°C
= 125°C
J
ripple
= 10 mA
= 10 mA
= 25°C
= 1 V
V
in
I
T
T
V
V
I
I
T
O
O
O
PP
J
J
J
ripple
in
- V
= 10 to 800 mA
= 0 mA
= 0 to 800 mA
= 25°C
= 25°C
= 25°C
= 3.3 to 8 V
O
= 1.4 to 10 V
= 1 V
T
I
T
T
T
O
J
J
J
J
= 10 mA
= 25°C
= 25°C
= 25°C
= 25°C
PP
1.188
1.140
Min.
Min.
1.78
1.76
800
800
60
60
J
J
= 0 to 125°C,
= 0 to 125°C,
0.035
0.003
Typ.
1.20
1.20
1.05
1.10
0.01
Typ.
1.05
1.10
0.01
950
950
100
0.1
0.5
0.3
1.8
0.5
0.3
60
75
75
1
2
1
1
1
5
1
1.212
1.260
Max.
1300
Max.
1300
1.15
1.82
1.84
1.15
120
0.2
0.4
1.1
1.2
0.1
1.1
1.2
0.1
15
10
10
10
5
5
6
%/W
%/W
Unit
Unit
mA
mA
mV
mV
mA
mA
µA
µA
dB
µV
dB
%
%
%
%
%
%
%
V
V
V
V
V
V
V
V