LD1117S18TR STMicroelectronics, LD1117S18TR Datasheet - Page 16

• 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

Electrical characteristics
Table 11.
16/42
Symbol
I
O(min)
SVR
ΔI
ΔV
ΔV
ΔV
ΔV
V
V
V
I
eN
V
I
adj
O
ref
ref
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
Refer to the test circuits, T
pins, unless otherwise specified.
Electrical characteristics of LD1117#12C
Parameter
O
)
V
I
V
V
1000 hrs, T
V
V
I
V
V
B = 10 Hz to 10 kHz, T
I
V
I
I
I
T
O
O
O
O
O
O
a
in
in
in
in
in
in
in
in
J
= 10 to 800 mA, V
= 10 to 800 mA
= 40 mA, f = 120 Hz, T
= 100 mA, T
= 500 mA, T
= 800 mA, T
= 25 °C, 30 ms Pulse
- V
- V
- V
≤ 15 V
- V
= 15 V
- V
- V
= -40 to 125 °C, C
O
O
O
O
O
O
Doc ID 2572 Rev 29
= 2 V, I
= 1.5 to 13.75 V, I
= 3 V, I
= 1.4 to 10 V
= 5 V, T
= 3 V, V
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 mA, T
= 10 to 800 mA
= 25 °C
in
= 1 V
- V
J
O
= 25 °C
J
O
O
= 10 µF, R = 120 Ω between GND and OUT
PP
= 25 °C
= 1.4 to 10 V
= 10 mA
J
= 25 °C
1.176
1.120
Min.
800
60
0.003
Typ.
1.20
1.20
1.05
1.10
0.01
950
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
LD1117xx
%/W
Unit
mA
mA
µA
µA
dB
%
%
%
%
%
V
V
V
V