LT1528 Ver la hoja de datos (PDF) - Linear Technology
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LT1528 Datasheet PDF : 12 Pages
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LT1528
ABSOLUTE MAXIMUM RATINGS
(Note 1)
Input Voltage........................................................ ±15V*
OUTPUT Pin Reverse Current ................................10mA
SENSE Pin Current.................................................10mA
SHDN Pin Input Voltage (Note 2)..................6.5V, – 0.3V
SHDN Pin Input Current (Note 2).............................5mA
Output Short-Circuit Duration .......................... Indefinite
Storage Temperature Range................... –65°C to 150°C
Operating Junction Temperature Range
LT1528C................................................ 0°C to 125°C
Lead Temperature (Soldering, 10 sec) .................. 300°C
*For applications requiring input voltage ratings greater than 15V,
contact the factory.
PIN CONFIGURATION
FRONT VIEW
TAB IS
GND
5
VIN
4
SHDN
3
GND
2
SENSE
1
OUTPUT
Q PACKAGE
5-LEAD PLASTIC DD
TJMAX = 125°C, θJA = 30°C/ W
TAB IS
GND
FRONT VIEW
5
4
3
2
1
T PACKAGE
5-LEAD PLASTIC TO-220
TJMAX = 125°C, θJA = 50°C/ W
VIN
SHDN
GND
SENSE
OUTPUT
ORDER INFORMATION
LEAD FREE FINISH
TAPE AND REEL
PART MARKING
PACKAGE DESCRIPTION
LT1528CQ#PBF
LT1528CQ#TRPBF
LT1528CQ
5-Lead Plastic DD-PAK
LT1528CT#PBF
LT1528CT#TRPBF
LT1528CT
5-Lead Plastic TO-220
LEAD BASED FINISH
TAPE AND REEL
PART MARKING
PACKAGE DESCRIPTION
LT1528CQ
LT1528CQ#TR
LT1528CQ
5-Lead Plastic DD-PAK
LT1528CT
LT1528CT#TR
LT1528CT
5-Lead Plastic TO-220
Consult LTC Marketing for parts specified with wider operating temperature ranges.
For more information on lead free part marking, go to: http://www.linear.com/leadfree/
For more information on tape and reel specifications, go to: http://www.linear.com/tapeandreel/
TEMPERATURE RANGE
0°C to 125°C
0°C to 125°C
TEMPERATURE RANGE
0°C to 125°C
0°C to 125°C
ELECTRICAL CHARACTERISTICS The l denotes the specifications which apply over the full operating
temperature range, otherwise specifications are at TJ = 25°C.
PARAMETER
Regulated Output Voltages (Notes 3, 4)
Line Regulation (Note 4)
Load Regulation (Note 4)
Dropout Voltage (Note 5)
CONDITIONS
VIN = 3.8V, IOUT = 1mA
4.3V < VIN < 15V, 1mA < IOUT < 3A
ΔVIN = 3.8V to 15V, IOUT = 1mA
ΔILOAD = 1mA to 3A, VIN = 4.3V
ΔILOAD = 1mA to 3A, VIN = 4.3V
ILOAD = 10mA
ILOAD = 10mA
MIN
3.250
l 3.200
l
l
l
TYP
3.300
3.300
1.5
12
15
70
MAX
3.350
3.400
1.0
20
30
110
150
UNITS
V
V
mV
mV
mV
mV
mV
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