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LT1129 Datasheet(PDF) 2 Page - Linear Integrated Systems

Part # LT1129
Description  Micropower Low Dropout Regulators with Shutdown
Download  16 Pages
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Manufacturer  LINEAR [Linear Integrated Systems]
Direct Link  http://www.linearsystems.com
Logo LINEAR - Linear Integrated Systems

LT1129 Datasheet(HTML) 2 Page - Linear Integrated Systems

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LT1129/LT1129-3.3/LT1129-5
112935fc
OBSOLETE PACKAGE
*PIN 2 = SENSE FOR LT1129-3.3/LT1129-5
= ADJ FOR LT1129
θJA ≈ 50°C/ W
θJA ≈ 50°C/ W
*PIN 2 = SENSE FOR LT1129-3.3/LT1129-5
= ADJ FOR LT1129
θJA ≈ 30°C/ W
θJA ≈ 60°C/ W
*PIN 2 = SENSE FOR LT1129-3.3/LT1129-5
= ADJ FOR LT1129
ORDER PART
NUMBER
PART
MARKING
LT1129CST-3.3
LT1129CST-5
LT1129IST-3.3
LT1129IST-5
LT1129CT
LT1129CT-3.3
LT1129CT-5
LT1129IT
LT1129IT-3.3
LT1129IT-5
LT1129CQ
LT1129CQ-3.3
LT1129CQ-5
LT1129IQ
LT1129IQ-3.3
LT1129IQ-5
1129
11293
11295
1129I
1129I3
1129I5
ORDER PART
NUMBER
ORDER PART
NUMBER
LT1129CS8
LT1129CS8-3.3
LT1129CS8-5
LT1129IS8
LT1129IS8-3.3
LT1129IS8-5
Consult factory for Military grade parts.
ABSOLUTE
AXI U
RATI GS
PACKAGE/ORDER I FOR ATIO
(Note 1)
Q PACKAGE
5-LEAD PLASTIC DD
FRONT VIEW
VIN
SHDN
GND
SENSE/ADJ*
OUTPUT
5
4
3
2
1
TAB
IS
GND
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*
3
2
1
FRONT VIEW
TAB
IS
GND
ST PACKAGE
3-LEAD PLASTIC SOT-223
OUTPUT
GND
VIN
T PACKAGE
5-LEAD PLASTIC TO-220
VIN
SHDN
GND
SENSE/ADJ*
OUTPUT
FRONT VIEW
5
4
3
2
1
TAB
IS
GND
ORDER PART
NUMBER
LT1129CF-3.3
NOTE: ALL GROUND PINS ARE
INTERNALLY CONNECTED
θJA ≈ 40°C/ W
Input Voltage ...................................................... ± 30V*
Output Pin Reverse Current ................................. 10mA
Sense Pin Current ................................................ 10mA
Adjust Pin Current ............................................... 10mA
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 2)
LT1129C-X ......................................... 0°C to 125°C
LT1129C-X Extended Temperature Range
(Note 12) ........................................ –40°C to 125°C
LT1129I-X ...................................... –40°C to 125°C
Lead Temperature (Soldering, 10 sec).................. 300°C
* For applications requiring input voltage ratings greater than 30V, contact the factory.
ORDER PART
NUMBER
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


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