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LT1129IQ-5 Datasheet(PDF) 2 Page - Linear Technology

Part # LT1129IQ-5
Description  Micropower Low Dropout Regulators with Shutdown
Download  16 Pages
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Manufacturer  LINER [Linear Technology]
Direct Link  http://www.linear.com
Logo LINER - Linear Technology

LT1129IQ-5 Datasheet(HTML) 2 Page - Linear Technology

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LT1129/LT1129-3.3/LT1129-5
2
112935ff
ABSOLUTE MAXIMUM RATINGS
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
(Note 1)
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.
1
2
3
4
5
6
7
8
9
10
TOP VIEW
F PACKAGE
20-LEAD PLASTIC TSSOP
20
19
18
17
16
15
14
13
12
11
GND
GND
GND
GND
GND
GND
OUT
SENSE
GND
GND
GND
GND
GND
GND
GND
GND
IN
SHDN
GND
GND
NOTE: ALL GROUND PINS ARE INTERNALLY CONNECTED
θJA = 40°C/W
OBSOLETE PACKAGE
Q PACKAGE
5-LEAD PLASTIC DD
FRONT VIEW
VIN
SHDN
GND
SENSE/ADJ*
OUTPUT
5
4
3
2
1
TAB
IS
GND
*PIN 2 = SENSE FOR LT1129-3.3/LT1129-5
= ADJ FOR LT1129
θJA = 30°C/W
1
2
3
4
8
7
6
5
TOP VIEW
OUTPUT
GND
NC
S8 PACKAGE
8-LEAD PLASTIC SO
VIN
GND
GND
SHDN
SENSE/
ADJ*
*PIN 2 = SENSE FOR LT1129-3.3/LT1129-5
= ADJ FOR LT1129
θJA = 60°C/W
3
2
1
FRONT VIEW
TAB
IS
GND
ST PACKAGE
3-LEAD PLASTIC SOT-223
OUTPUT
GND
VIN
θJA = 50°C/W
T PACKAGE
5-LEAD PLASTIC TO-220
VIN
SHDN
GND
SENSE/ADJ*
OUTPUT
FRONT VIEW
5
4
3
2
1
TAB
IS
GND
*PIN 2 = SENSE FOR LT1129-3.3/LT1129-5 = ADJ FOR LT1129
θJA = 50°C/W
PIN CONFIGURATION
LEAD FREE FINISH
TAPE AND REEL
PART MARKING*
PACKAGE DESCRIPTION
TEMPERATURE RANGE
LT1129CS8#PBF
LT1129CS8#TRPBF
1129
8-Lead Plastic SO
0°C to 125°C
LT1129IS8#PBF
LT1129IS8#TRPBF
1129I
8-Lead Plastic SO
–40°C to 125°C
LT1129CS8-3.3#PBF
LT1129CS8-3.3#TRPBF
11293
8-Lead Plastic SO
0°C to 125°C
LT1129IS8-3.3#PBF
LT1129IS8-3.3#TRPBF
1129I3
8-Lead Plastic SO
–40°C to 125°C
LT1129CS8-5#PBF
LT1129CS8-5#TRPBF
11295
8-Lead Plastic SO
0°C to 125°C
ORDER INFORMATION


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