lt3050 Linear Technology Corporation, lt3050 Datasheet - Page 2

• Manufacturer Part Number: lt3050
• Description: 100ma, Low Noise Linear Regulator With Precision Current Limit And Diagnostic Functions
• Manufacturer: Linear Technology Corporation

ABSOLUTE MAXIMUM RATINGS
LT3050
IN Pin Voltage ........................................................ ±50V
OUT Pin Voltage ..................................................... ±50V
Input-to-Output Differential Voltage ....................... ±50V
ADJ Pin Voltage ..................................................... ±50V
REF/BYP Pin Voltage ........................................–0.3V, 1V
SHDN Pin Voltage ...................................................±50V
I
I
I
PIN CONFIGURATION
ORDER INFORMATION
LEAD FREE FINISH
LT3050EMSE#PBF
LT3050IMSE#PBF
LT3050MPMSE#PBF
LT3050EDDB#PBF
LT3050IDDB#PBF
LEAD BASED FINISH
LT3050EMSE
LT3050IMSE
LT3050MPMSE
LT3050EDDB
LT3050IDDB
Consult LTC Marketing for parts specifi ed with wider operating temperature ranges. *The temperature grade is identifi ed by a label on the shipping container.
For more information on lead free part marking, go to:
For more information on tape and reel specifi cations, go to:
2
MON
MIN
MAX
Pin Voltage ...............................................–0.3V, 7V
Pin Voltage ...............................................–0.3V, 7V
Pin Voltage ..............................................–0.3V, 7V
EXPOSED PAD (PIN 13) IS GND, MUST BE SOLDERED TO PCB
T
JMAX
REF/BYP
FAULT
SHDN
= 125°C, θ
I
MIN
IN
IN
1
2
3
4
5
6
TAPE AND REEL
LT3050EMSE#TRPBF
LT3050IMSE#TRPBF
LT3050MPMSE#TRPBF
LT3050EDDB#TRPBF
LT3050IDDB#TRPBF
TAPE AND REEL
LT3050EMSE#TR
LT3050IMSE#TR
LT3050MPMSE#TR
LT3050EDDB#TR
LT3050IDDB#TR
12-LEAD PLASTIC MSOP
JA
= 45°C/W, θ
MSE PACKAGE
TOP VIEW
GND
13
JC
= 5°C/W TO 10°C/W
12
11
10
9
8
7
I
I
GND
ADJ
OUT
OUT
MON
MAX
http://www.linear.com/leadfree/
PART MARKING*
3050
3050
3050
LFGC
LFGC
PART MARKING*
3050
3050
3050
LFGC
LFGC
http://www.linear.com/tapeandreel/
(Note 1)
FAULT Pin Voltage ..........................................–0.3V, 50V
Output Short-Circuit Duration .......................... Indefi nite
Operating Junction Temperature Range (Notes 2, 3)
Storage Temperature Range ...................–65°C to 150°C
Lead Temperature: Soldering, 10 sec .................... 300°C
(MSOP Package Only)
PACKAGE DESCRIPTION
12-Lead Plastic MSOP
12-Lead Plastic MSOP
12-Lead Plastic MSOP
12-Lead (3mm × 2mm) Plastic DFN
12-Lead (3mm × 2mm) Plastic DFN
PACKAGE DESCRIPTION
12-Lead Plastic MSOP
12-Lead Plastic MSOP
12-Lead Plastic MSOP
12-Lead (3mm × 2mm) Plastic DFN
12-Lead (3mm × 2mm) Plastic DFN
E, I Grades .........................................–40°C to 125°C
MP Grade ...........................................–55°C to 125°C
EXPOSED PAD (PIN 13) IS GND, MUST BE SOLDERED TO PCB
T
JMAX
REF/BYP
12-LEAD (3mm 2mm) PLASTIC DFN
FAULT
SHDN
= 125°C, θ
I
MIN
IN
IN
1
2
3
4
5
6
DDB PACKAGE
TOP VIEW
JA
= 49°C/W, θ
GND
13
12
11
10
9
8
7
JC
I
I
GND
ADJ
OUT
OUT
MON
MAX
= 13.5°C/W
TEMPERATURE RANGE
–40°C to 125°C
–40°C to 125°C
–55°C to 125°C
–40°C to 125°C
–40°C to 125°C
TEMPERATURE RANGE
–40°C to 125°C
–40°C to 125°C
–55°C to 125°C
–40°C to 125°C
–40°C to 125°C
3050f