LT1129CF-3.3 Просмотр технического описания (PDF) - Linear Integrated System
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LT1129CF-3.3 Datasheet PDF : 16 Pages
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LT 1129/LT 1129-3.3/LT 1129-5
ABSOLUTE AXI U RATI GS (Note 1)
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.
UW U
PACKAGE/ORDER I FOR ATIO
TOP VIEW
GND 1
GND 2
GND 3
GND 4
GND 5
GND 6
OUT 7
SENSE 8
GND 9
GND 10
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
Consult factory for Military grade parts.
ORDER PART
NUMBER
LT1129CF-3.3
ORDER PART
NUMBER
LT1129CST-3.3
LT1129CST-5
LT1129IST-3.3
LT1129IST-5
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
ORDER PART
NUMBER
LT1129CQ
LT1129CQ-3.3
LT1129CQ-5
LT1129IQ
LT1129IQ-3.3
LT1129IQ-5
ORDER PART
NUMBER
LT1129CS8
LT1129CS8-3.3
LT1129CS8-5
LT1129IS8
LT1129IS8-3.3
LT1129IS8-5
PART
MARKING
1129
11293
11295
1129I
1129I3
1129I5
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 PART
NUMBER
LT1129CT
LT1129CT-3.3
LT1129CT-5
LT1129IT
LT1129IT-3.3
LT1129IT-5
112935fc
2
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