LT1965 Series

2

1965fb

For more information www.linear.com/LT1965

absolute MaxiMuM ratings

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

(Note 1)

TOP VIEW

DD PACKAGE

8-LEAD (3mm × 3mm) PLASTIC DFN

5

6

7

8

9

4

3

2

1

OUT

OUT

SENSE/ADJ*

GND

IN

IN

SHDN

GND

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

1

2

3

4

OUT

OUT

SENSE/ADJ*

GND

8

7

6

5

9

IN

IN

SHDN

GND

TOP VIEW

MS8E PACKAGE

8-LEAD PLASTIC MSOP

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

Q PACKAGE

5-LEAD PLASTIC DD-PAK

FRONT VIEW

SENSE/ADJ*

OUT

GND

IN

SHDN

TAB IS

GND

5

4

3

2

1

*PIN 5 = SENSE FOR LT1965-1.5/LT1965-1.8/LT1965-2.5/LT1965-3.3

*PIN 5 = ADJ FOR LT1965

T PACKAGE

5-LEAD PLASTIC TO-220

SENSE/ADJ*

OUT

GND

IN

SHDN

FRONT VIEW

5

4

3

2

1

TAB IS

GND

*PIN 5 = SENSE FOR LT1965-1.5/LT1965-1.8/LT1965-2.5/LT1965-3.3

*PIN 5 = ADJ FOR LT1965

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

LEAD FREE FINISH

TAPE AND REEL

PART MARKING*

PACKAGE DESCRIPTION

TEMPERATURE RANGE

LT1965EDD#PBF

LT1965EDD#TRPBF

LCXW

8-Lead (3mm

× 3mm) Plastic DFN

–40°C to 125°C

LT1965IDD#PBF

LT1965IDD#TRPBF

LCXW

8-Lead (3mm

× 3mm) Plastic DFN

–40°C to 125°C

LT1965EDD-1.5#PBF

LT1965EDD-1.5#TRPBF

LDKW

8-Lead (3mm

× 3mm) Plastic DFN

–40°C to 125°C

LT1965IDD-1.5#PBF

LT1965IDD-1.5#TRPBF

LDKW

8-Lead (3mm

× 3mm) Plastic DFN

–40°C to 125°C

LT1965EDD-1.8#PBF

LT1965EDD-1.8#TRPBF

LDKY

8-Lead (3mm

× 3mm) Plastic DFN

–40°C to 125°C

LT1965IDD-1.8#PBF

LT1965IDD-1.8#TRPBF

LDKY

8-Lead (3mm

× 3mm) Plastic DFN

–40°C to 125°C

LT1965EDD-2.5#PBF

LT1965EDD-2.5#TRPBF

LDMB

8-Lead (3mm

× 3mm) Plastic DFN

–40°C to 125°C

LT1965IDD-2.5#PBF

LT1965IDD-2.5#TRPBF

LDMB

8-Lead (3mm

× 3mm) Plastic DFN

–40°C to 125°C

LT1965EDD-3.3#PBF

LT1965EDD-3.3#TRPBF

LDMD

8-Lead (3mm

× 3mm) Plastic DFN

–40°C to 125°C

pin conFiguration

orDer inForMation