lt1129cst-5-pbf Linear Technology Corporation, lt1129cst-5-pbf Datasheet - Page 2

• Manufacturer Part Number: lt1129cst-5-pbf
• Description: 700ma Micropower Low Dropout Regulator With Shutdown
• Manufacturer: Linear Technology Corporation

ABSOLUTE AXI U RATI GS
PACKAGE/ORDER I FOR ATIO
LT1129/LT1129-3.3/LT1129-5
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
Consult LTC Marketing for parts specified with wider operating temperature ranges.
2
Order Options Tape and Reel: Add #TR
Lead Free: Add #PBF Lead Free Tape and Reel: Add #TRPBF
Lead Free Part Marking: http://www.linear.com/leadfree/
SENSE
GND
GND
GND
GND
GND
GND
GND
GND
OUT
GND
OBSOLETE PACKAGE
TAB
3-LEAD PLASTIC SOT-223
NOTE: ALL GROUND PINS ARE
INTERNALLY CONNECTED
IS
20-LEAD PLASTIC TSSOP
10
1
2
3
4
5
6
7
8
9
FRONT VIEW
ST PACKAGE
θ
θ
JA
JA
F PACKAGE
TOP VIEW
≈ 40°C/ W
≈ 50°C/ W
W
3
2
1
OUTPUT
GND
V
20
19
18
17
16
15
14
13
12
11
IN
GND
GND
GND
GND
GND
GND
IN
SHDN
GND
GND
W W
U
LT1129CST-3.3
LT1129CST-5
LT1129IST-3.3
LT1129IST-5
LT1129CF-3.3
ORDER PART
ORDER PART
NUMBER
NUMBER
W
U
GND
TAB
GND
TAB
IS
U
IS
*PIN 2 = SENSE FOR LT1129-3.3/LT1129-5
(Note 1)
5-LEAD PLASTIC DD
= ADJ FOR LT1129
*PIN 2 = SENSE FOR LT1129-3.3/LT1129-5
FRONT VIEW
Output Short-Circuit Duration ......................... Indefinite
Storage Temperature Range ................ – 65°C to 150°C
Operating Junction Temperature Range (Note 2)
Lead Temperature (Soldering, 10 sec).................. 300°C
* For applications requiring input voltage ratings greater than 30V, contact the factory.
LT1129CQ
LT1129CQ-3.3
LT1129CQ-5
LT1129IQ
LT1129IQ-3.3
LT1129IQ-5
Q PACKAGE
ORDER PART
θ
NUMBER
JA
= ADJ FOR LT1129
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
5-LEAD PLASTIC TO-220
≈ 30°C/ W
5
4
3
2
1
FRONT VIEW
T PACKAGE
θ
JA
≈ 50°C/ W
5
4
3
2
1
V
SHDN
GND
SENSE/ADJ*
OUTPUT
IN
*PIN 2 = SENSE FOR LT1129-3.3/LT1129-5
OUTPUT
V
SHDN
GND
SENSE/ADJ*
OUTPUT
LT1129CS8
LT1129CS8-3.3
LT1129CS8-5
LT1129IS8
LT1129IS8-3.3
LT1129IS8-5
SENSE/
ORDER PART
IN
ADJ*
GND
NUMBER
NC
= ADJ FOR LT1129
1
2
3
4
8-LEAD PLASTIC SO
θ
S8 PACKAGE
JA
TOP VIEW
≈ 60°C/ W
ORDER PART
LT1129CT
LT1129CT-3.3
LT1129CT-5
LT1129IT
LT1129IT-3.3
LT1129IT-5
NUMBER
MARKING
8
7
6
5
PART
1129
11293
11295
1129I
1129I3
1129I5
V
GND
GND
SHDN
IN
112935fd