Datasheet

LT3023
2
3023fa
ABSOLUTE MAXIMUM RATINGS
IN Pin Voltage .........................................................±20V
OUT1, OUT2 Pin Voltage .........................................±20V
Input to Output Differential Voltage .........................±20V
ADJ1, ADJ2 Pin Voltage ............................................±7V
BYP1, BYP2 Pin Voltage ........................................±0.6V
SHDN1, SHDN2 Pin Voltage ...................................±20V
(Note 1)
TOP VIEW
DD PACKAGE
10-LEAD
(
3mm s 3mm
)
PLASTIC DFN
10
9
6
7
8
4
5
3
2
1
OUT2
SHDN2
IN
SHDN1
OUT1
BYP2
ADJ2
GND
ADJ1
BYP1
11
T
JMAX
= 125°C, θ
JA
= 40°C/W, θ
JC
= 10°C/W
EXPOSED PAD (PIN 11) IS GND, MUST BE SOLDERED TO PCB
1
2
3
4
5
BYP2
ADJ2
GND
ADJ1
BYP1
10
9
8
7
6
OUT2
SHDN2
IN
SHDN1
OUT1
TOP VIEW
MSE PACKAGE
10-LEAD PLASTIC MSOP
11
T
JMAX
= 150°C, θ
JA
= 40°C/W, θ
JC
= 10°C/W
EXPOSED PAD (PIN 11) IS GND, MUST BE SOLDERED TO PCB
PIN CONFIGURATION
ORDER INFORMATION
LEAD FREE FINISH TAPE AND REEL PART MARKING* PACKAGE DESCRIPTION TEMPERATURE RANGE
LT3023EDD#PBF LT3023EDD#TRPBF LAJA
10-Lead (3mm × 3mm) Plastic DFN
–40°C to 125°C
LT3023IDD#PBF LT3023IDD#TRPBF LAJA
10-Lead (3mm × 3mm) Plastic DFN
–40°C to 125°C
LT3023EMSE#PBF LT3023EMSE#TRPBF LTAHZ 10-Lead Plastic MSOP –40°C to 125°C
LT3023IMSE#PBF LT3023IMSE#TRPBF LTAHZ 10-Lead Plastic MSOP –40°C to 125°C
LEAD BASED FINISH TAPE AND REEL PART MARKING* PACKAGE DESCRIPTION TEMPERATURE RANGE
LT3023EDD LT3023EDD#TR LAJA
10-Lead (3mm × 3mm) Plastic DFN
–40°C to 125°C
LT3023IDD LT3023IDD#TR LAJA
10-Lead (3mm × 3mm) Plastic DFN
–40°C to 125°C
LT3023EMSE LT3023EMSE#TR LTAHZ 10-Lead Plastic MSOP –40°C to 125°C
LT3023IMSE LT3023IMSE#TR LTAHZ 10-Lead Plastic MSOP –40°C to 125°C
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: http://www.linear.com/leadfree/
For more information on tape and reel specifi cations, go to: http://www.linear.com/tapeandreel/
Output Short-Circut Duration ........................... Indefi nite
Operating Junction Temperature Range
(Note 2) ............................................. –40°C to 125°C
Storage Temperature Range ................... –65°C to 150°C
Lead Temperature (Soldering, 10 sec) .................. 300°C
(MSE package only)
ELECTRICAL CHARACTERISTICS
The l denotes the specifi cations which apply over the full operating
temperature range, otherwise specifi cations are at T
A
= 25°C. (Note 2)
PARAMETER CONDITIONS MIN TYP MAX UNITS
Minimum Input Voltage
(Notes 3, 11)
I
LOAD
= 100mA
l
1.8 2.3 V
ADJ1, ADJ2 Pin Voltage
(Note 3, 4)
V
IN
= 2V, I
LOAD
= 1mA
2.3V < V
IN
< 20V, 1mA < I
LOAD
< 100mA
l
1.205
1.190
1.220
1.220
1.235
1.250
V
V