LD1117S18TR STMicroelectronics, LD1117S18TR Datasheet - Page 17

• Manufacturer Part Number: LD1117S18TR
• Description: IC REG LDO POS 800MA 1.8V SOT223
• Manufacturer: STMicroelectronics

Specifications of LD1117S18TR

• Regulator Topology: Positive Fixed
• Voltage - Output: 1.8V
• 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: 1.8 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
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Current - Limit (min): -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 497-7308-2; LD1117S18TR

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