LT1118CST-2.5 Linear Technology, LT1118CST-2.5 Datasheet - Page 4

• Manufacturer Part Number: LT1118CST-2.5
• Description: IC LDO REG FXD 2.5V 800MA SOT223
• Manufacturer: Linear Technology

Specifications of LT1118CST-2.5

• Regulator Topology: Positive Fixed
• Voltage - Output: 2.5V
• Voltage - Input: Up to 15V
• Voltage - Dropout (typical): 1V @ 800mA
• Number Of Regulators: 1
• Current - Output: 800mA
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: SOT-223 (3 leads + Tab), SC-73, TO-261
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Current - Limit (min): -

LT1118/LT1118-2.5/
LT1118-2.85/LT1118-5
TYPICAL PERFORMANCE CHARACTERISTICS
4
0.001
0.01
1.4
1.2
0.8
0.6
0.4
0.2
0.1
10
1
0
1
10
0
Dropout Voltage vs Output Current
Output Impedance vs Frequency
2
10mA SOURCE
100mA SOURCE
T
J
= 25°C
200
10
OUTPUT CURRENT (mA)
NO CURRENT
10mA SINK
3
FREQUENCY (Hz)
2000
1750
1500
1250
1000
750
500
250
0
100mA SINK
400
10
0
Input Current
vs Output Sink Current
T
4
J
= 75°C
50
OUTPUT SINK CURRENT (mA)
T
100
J
600
10
= 125°C
5
150
1118 G01
1118 G04
200
800
10
6
250
300
450
400
350
300
250
200
150
100
50
80
60
40
20
0
0
–55 –35 –15
10
350
Ripple Rejection vs Frequency
Feedback Current vs Temperature
1118 G07
SOURCING CURRENT
400
100
TEMPERATURE (°C)
FREQUENCY (Hz)
5
25
1k
45
800
700
600
500
400
300
200
100
65
0
NO LOAD
0
Ground Pin Current
vs Output Source Current
800mA
10k
85 105 125
OUTPUT SOURCING CURRENT (mA)
10mA
1118 G05
1118 G02
200
100k
400
80
60
40
20
80
60
40
20
0
0
–400
10
Ripple Rejection vs Frequency
Ripple Rejection vs Load Current
C
SINKING CURRENT
600
IN
–200
= C
LOAD
100
1118 G08
LOAD CURRENT (mA)
800
= 1μF
FREQUENCY (Hz)
0
200
1k
400
NO LOAD
400mA
10k
600
10mA
1118 G06
1118 G03
1118fd
100k
800