LT1963A Series
absoluTe MaxiMuM raTings
(Note 1)
Operating Junction Temperature Range (Note 3)
IN Pin Voltage ........................................................ ±20V
OUT Pin Voltage......................................................±20V
Input to Output Differential Voltage (Note 2)...........±20V
SENSE Pin Voltage ............................................... ±20V
ADJ Pin Voltage ...................................................... ±±V
SHDN Pin Voltage ................................................. ±20V
Output Short-Circuit Duration ........................ Indefinite
LT1963AE...........................................–40°C to 125°C
LT1963AI............................................–40°C to 125°C
LT1963AMP .......................................–55°C to 125°C
Storage Temperature Range...................–65°C to 150°C
Lead Temperature (Soldering, 10 sec) .................. 300°C
pin conFiguraTion
TOP VIEW
GND
NC
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
GND
NC
FRONT VIEW
FRONT VIEW
OUT
IN
SENSE/
ADJ*
5
4
3
2
1
SENSE/ADJ*
OUT
5
4
3
2
1
OUT
IN
17
OUT
GND
IN
OUT
IN
TAB IS
GND
GND
SENSE/ADJ*
GND
NC
IN
SHDN
GND
SHDN
SHDN
GND
Q PACKAGE
5-LEAD PLASTIC DD
TAB IS
GND
T PACKAGE
5-LEAD PLASTIC TO-220
FE PACKAGE
*PIN 5 = SENSE FOR LT1963A-1.5/LT1963A-1.8/
LT1963A-2.5/LT1963A-3.3
*PIN 5 = SENSE FOR LT1963A-1.5/LT1963A-1.8/
LT1963A-2.5/LT1963A-3.3
16-LEAD PLASTIC TSSOP
EXPOSED PAD (PIN 17) IS GND. MUST BE
= ADJ FOR LT1963A
SOLDERED TO THE PCB.
= ADJ FOR LT1963A
*PIN 6 = SENSE FOR LT1963A-1.5/LT1963A-1.8/
LT1963A-2.5/LT1963A-3.3
T
= 150°C, θ = 50°C/ W
T
= 150°C, θ = 30°C/ W
JMAX
JA
JMAX
JA
= ADJ FOR LT1963A
= 150°C, θ = 38°C/ W
T
JMAX
JA
FRONT VIEW
TOP VIEW
OUT
SENSE/ADJ*
GND
1
2
3
4
8
7
6
5
IN
3
2
1
OUT
GND
IN
GND
GND
SHDN
TAB IS
GND
NC
S8 PACKAGE
ST PACKAGE
3-LEAD PLASTIC SOT-223
= 150°C, θ = 50°C/ W
8-LEAD PLASTIC SO
*PIN 2 = SENSE FOR LT1963A-1.5/LT1963A-1.8/
LT1963A-2.5/LT1963A-3.3
T
JMAX
JA
= ADJ FOR LT1963A
T
= 150°C, θ = ±0°C/ W
JMAX
JA
1963aff
2
For more information www.linear.com/LT1963A