LT1965 查看數據表（PDF） - Linear Technology
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LT1965 Datasheet PDF : 22 Pages
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LT1965 Series
Absolute Maximum Ratings (Note 1)
IN Pin Voltage..........................................................±22V
OUT Pin Voltage.......................................................±22V
Input to Output Differential Voltage (Note 2) ......... ±22V
SENSE Pin Voltage...................................................±22V
ADJ Pin Voltage.........................................................±9V
SHDN Pin Voltage....................................................±22V
Output Short-Circuit Duration........................... Indefinite
Operating Junction Temperature Range (Notes 3, 5, 13)
E-, I-Grades........................................ –40°C to 125°C
H-Grade.............................................. –40°C to 150°C
Storage Temperature Range................... –65°C to 150°C
Lead Temperature (Soldering, 10 sec)
(Only for MSOP, TO-220, DD-Pak Packages)..... 300°C
Pin Configuration
TOP VIEW
OUT 1
8 IN
OUT 2
7 IN
9
SENSE/ADJ* 3
6 SHDN
GND 4
5 GND
DD PACKAGE
8-LEAD (3mm × 3mm) PLASTIC DFN
TJMAX = 150°C, θJA = 65°C/W, θJC = 3°C/W
EXPOSED PAD (PIN 9) IS GND, MUST BE SOLDERED TO PCB
*PIN 3 = SENSE FOR LT1965-1.5/LT1965-1.8/LT1965-2.5/LT1965-3.3
*PIN 3 = ADJ FOR LT1965
FRONT VIEW
TAB IS
GND
5
SENSE/ADJ*
4
OUT
3
GND
2
IN
1
SHDN
Q PACKAGE
5-LEAD PLASTIC DD-PAK
TJMAX = 150°C, θJA = 30°C/W, θJC = 3°C/W
*PIN 5 = SENSE FOR LT1965-1.5/LT1965-1.8/LT1965-2.5/LT1965-3.3
*PIN 5 = ADJ FOR LT1965
TOP VIEW
OUT 1
8 IN
OUT 2
SENSE/ADJ* 3
9
7 IN
6 SHDN
GND 4
5 GND
MS8E PACKAGE
8-LEAD PLASTIC MSOP
TJMAX = 125°C, θJA = 60°C/W, θJC = 10°C/W
EXPOSED PAD (PIN 9) IS GND, MUST BE SOLDERED TO PCB
*PIN 3 = SENSE FOR LT1965-1.5/LT1965-1.8/LT1965-2.5/LT1965-3.3
*PIN 3 = ADJ FOR LT1965
FRONT VIEW
TAB IS
GND
5
SENSE/ADJ*
4
OUT
3
GND
2
IN
1
SHDN
T PACKAGE
5-LEAD PLASTIC TO-220
TJMAX = 150°C, θJA = 50°C/W, θJC = 3°C/W
*PIN 5 = SENSE FOR LT1965-1.5/LT1965-1.8/LT1965-2.5/LT1965-3.3
*PIN 5 = ADJ FOR LT1965
Order Information
LEAD FREE FINISH
LT1965EDD#PBF
LT1965IDD#PBF
LT1965EDD-1.5#PBF
LT1965IDD-1.5#PBF
LT1965EDD-1.8#PBF
LT1965IDD-1.8#PBF
LT1965EDD-2.5#PBF
LT1965IDD-2.5#PBF
LT1965EDD-3.3#PBF
TAPE AND REEL
LT1965EDD#TRPBF
LT1965IDD#TRPBF
LT1965EDD-1.5#TRPBF
LT1965IDD-1.5#TRPBF
LT1965EDD-1.8#TRPBF
LT1965IDD-1.8#TRPBF
LT1965EDD-2.5#TRPBF
LT1965IDD-2.5#TRPBF
LT1965EDD-3.3#TRPBF
PART MARKING*
LCXW
LCXW
LDKW
LDKW
LDKY
LDKY
LDMB
LDMB
LDMD
PACKAGE DESCRIPTION
8-Lead (3mm × 3mm) Plastic DFN
8-Lead (3mm × 3mm) Plastic DFN
8-Lead (3mm × 3mm) Plastic DFN
8-Lead (3mm × 3mm) Plastic DFN
8-Lead (3mm × 3mm) Plastic DFN
8-Lead (3mm × 3mm) Plastic DFN
8-Lead (3mm × 3mm) Plastic DFN
8-Lead (3mm × 3mm) Plastic DFN
8-Lead (3mm × 3mm) Plastic DFN
2
For more information www.linear.com/LT1965
TEMPERATURE RANGE
–40°C to 125°C
–40°C to 125°C
–40°C to 125°C
–40°C to 125°C
–40°C to 125°C
–40°C to 125°C
–40°C to 125°C
–40°C to 125°C
–40°C to 125°C
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