LT1129IS8-3.3TRPBF Просмотр технического описания (PDF) - Linear Technology
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LT1129IS8-3.3TRPBF Datasheet PDF : 16 Pages
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LT1129/LT1129-3.3/LT1129-5
ABSOLUTE MAXIMUM RATINGS (Note 1)
Input Voltage ...................................................... ± 30V*
Output Pin Reverse Current ................................. 10mA
Sense Pin Current ................................................ 10mA
Adjust Pin Current ................................................ 10mA
Sense Pin, Adjust Pin Reverse Voltage ............... – 0.6V
Shutdown Pin Input Voltage (Note 2) ......... 6.5V, – 0.6V
Shutdown Pin Input Current (Note 2) .................. 20mA
Output Short-Circuit Duration .......................... Indefinite
Storage Temperature Range.................. – 65°C to 150°C
Operating Junction Temperature Range (Note 3)
LT1129C-X .......................................... 0°C to 125°C
LT1129C-X Extended Temperature Range
(Note 12) ....................................... –40°C to 125°C
LT1129I-X(Note 12) ......................... –40°C to 125°C
LT1129MP-X(Note 12)..................... –55°C to 125°C
Lead Temperature (Soldering, 10 sec) .................. 300°C
* For applications requiring input voltage ratings greater than 30V, contact the factory.
PIN CONFIGURATION
GND 1
GND 2
GND 3
GND 4
GND 5
GND 6
OUT 7
SENSE 8
GND 9
GND 10
TOP VIEW
20 GND
19 GND
18 GND
17 GND
16 GND
15 GND
14 IN
13 SHDN
12 GND
11 GND
F PACKAGE
20-LEAD PLASTIC TSSOP
NOTE: ALL GROUND PINS ARE INTERNALLY CONNECTED
θJA = 40°C/W
OBSOLETE PACKAGE
FRONT VIEW
3 OUTPUT
TAB
IS
2 GND
GND
1 VIN
ST PACKAGE
3-LEAD PLASTIC SOT-223
θJA = 50°C/W
FRONT VIEW
5
VIN
TAB
4
SHDN
IS
3
GND
GND
2
SENSE/ADJ*
1
OUTPUT
Q PACKAGE
5-LEAD PLASTIC DD
*PIN 2 = SENSE FOR LT1129-3.3/LT1129-5
= ADJ FOR LT1129
θJA = 30°C/W
OUTPUT 1
SENSE/
ADJ*
2
GND 3
NC 4
TOP VIEW
8 VIN
7 GND
6 GND
5 SHDN
S8 PACKAGE
8-LEAD PLASTIC SO
*PIN 2 = SENSE FOR LT1129-3.3/LT1129-5
= ADJ FOR LT1129
θJA = 60°C/W
FRONT VIEW
5
VIN
TAB
4
SHDN
IS
3
GND
GND
2
SENSE/ADJ*
1
OUTPUT
T PACKAGE
5-LEAD PLASTIC TO-220
*PIN 2 = SENSE FOR LT1129-3.3/LT1129-5 = ADJ FOR LT1129
θJA = 50°C/W
ORDER INFORMATION
LEAD FREE FINISH
LT1129CS8#PBF
LT1129IS8#PBF
LT1129CS8-3.3#PBF
LT1129IS8-3.3#PBF
LT1129CS8-5#PBF
TAPE AND REEL
LT1129CS8#TRPBF
LT1129IS8#TRPBF
LT1129CS8-3.3#TRPBF
LT1129IS8-3.3#TRPBF
LT1129CS8-5#TRPBF
PART MARKING*
1129
1129I
11293
1129I3
11295
2
PACKAGE DESCRIPTION
8-Lead Plastic SO
8-Lead Plastic SO
8-Lead Plastic SO
8-Lead Plastic SO
8-Lead Plastic SO
TEMPERATURE RANGE
0°C to 125°C
–40°C to 125°C
0°C to 125°C
–40°C to 125°C
0°C to 125°C
112935ff
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