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SC1454(2000) Ver la hoja de datos (PDF) - Semtech Corporation

Número de pieza
componentes Descripción
Fabricante
SC1454
(Rev.:2000)
Dual 150mA Ultra Low Dropout, Low Noise Regulator
Semtech
Semtech Corporation Semtech
SC1454 Datasheet PDF : 14 Pages
1 2 3 4 5 6 7 8 9 10 Next Last
SC1454
POWER MANAGEMENT
Typical Characteristics
Output Voltage vs. Output Current
vs. Junction Temperature, VOUT = 2.8V
10.0
7.5
VIN = 3.8V
VOUT = 2.8V
5.0
2.5
Top to bottom:
TA = 125°C
0.0
TA = 25°C
TA = -40°C
-2.5
-5.0
-7.5
-10.0
0
25
50
75
100
125
150
IOUT (mA)
Output Voltage vs. Junction Temperature
vs. Output Current, VOUT = 1.5V
10.0
7.5
VIN = 2.5V
VOUT = 1.5V
5.0
2.5
IOUT = 1mA
0.0
-2.5
-5.0
IOUT = 150mA
-7.5
-10.0
-50
-25
0
25
50
75
100
125
TJ (°C)
SETA Reference Voltage vs. Junction Temperature
vs. Output Current, VIN = 2.5V
1.275
VIN = 2.5V
1.270
1.265
1.260
1.255
IOUT = 1mA
1.250
1.245
1.240
IOUT = 150mA
1.235
1.230
1.225
-50
-25
0
25
50
75
100
125
TJ (°C)
Output Voltage vs. Junction Temperature
vs. Output Current, VOUT = 2.8V
10.0
7.5
VIN = 3.8V
VOUT = 2.8V
5.0
2.5
Top to bottom:
IOUT = 1mA
IOUT = 50mA
IOUT = 100mA
IOUT = 150mA
0.0
-2.5
-5.0
-7.5
-10.0
-50
-25
0
25
50
75
100
125
TJ (°C)
Output Voltage vs. Junction Temperature
vs. Output Current, VOUT = 5.5V
40
VIN = 6.5V
30 VOUT = 5.5V
20
10
IOUT = 1mA
0
-10
-20
IOUT = 150mA
-30
-40
-50
-25
0
25
50
75
100
125
TJ (°C)
SETA Reference Voltage vs. Junction Temperature
vs. Output Current, VIN = 6.5V
1.275
VIN = 6.5V
1.270
1.265
1.260
1.255
IOUT = 1mA
1.250
1.245
IOUT = 150mA
1.240
1.235
1.230
1.225
-50
-25
0
25
50
75
100
125
TJ (°C)
ã 2000 Semtech Corp.
8
www.semtech.com

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