Datasheet
LT3030
2
3030fa
For more information www.linear.com/LT3030
absoluTe MaxiMuM raTings
IN1, IN2 Pin Voltage ................................................±22V
OUT1, OUT2 Pin Voltage .........................................±22V
Input-to-Output Differential Voltage ........................±22V
ADJ1, ADJ2 Pin Voltage ............................................±9V
BYP1, BYP2 Pin Voltage ........................................±0.6V
SHDN1, SHDN2 Pin Voltage ....................................±22V
PWRGD1, PWRGD2 Pin Voltage ....................22V, –0.3V
Output Short-Circuit Duration .......................... Indefinite
9 10
TOP VIEW
29
GND
UFD PACKAGE
28-LEAD (4mm × 5mm) PLASTIC QFN
11 12 13
28 27 26 25 24
14
23
6
5
4
3
2
1
OUT1
OUT1
GND
GND
GND
GND
OUT2
OUT2
PWRGD1
IN1
IN1
GND
GND
IN2
IN2
PWRGD2
BYP1
ADJ1
GND
GND
GND
SHDN1
BYP2
ADJ2
GND
GND
GND
SHDN2
7
17
18
19
20
21
22
16
8
15
T
JMAX
= 125°C, θ
JA
= 33°C/W, , θ
JC
= 3.4°C/W
EXPOSED PAD (PIN 29) IS GND, MUST BE SOLDERED TO PCB
FE PACKAGE
20-LEAD PLASTIC TSSOP
1
2
3
4
5
6
7
8
9
10
TOP VIEW
20
19
18
17
16
15
14
13
12
11
ADJ1
BYP1
OUT1
OUT1
GND
GND
OUT2
OUT2
BYP2
ADJ2
SHDN1
PWRGD1
IN1
IN1
GND
GND
IN2
IN2
PWRGD2
SHDN2
21
GND
T
JMAX
= 150°C, θ
JA
= 28°C/W, , θ
JC
= 10°C/W
EXPOSED PAD (PIN 21) IS GND, MUST BE SOLDERED TO PCB
pin conFiguraTion
orDer inForMaTion
LEAD FREE FINISH TAPE AND REEL PART MARKING* PACKAGE DESCRIPTION TEMPERATURE RANGE
LT3030EUFD#PBF LT3030EUFD#TRPBF 3030 28-Lead (4mm × 5mm) Plastic QFN –40°C to 125°C
LT3030IUFD#PBF LT3030IUFD#TRPBF 3030 28-Lead (4mm × 5mm) Plastic QFN –40°C to 125°C
LT3030HUFD#PBF LT3030HUFD#TRPBF 3030 28-Lead (4mm × 5mm) Plastic QFN –40°C to 150°C
LT3030EFE#PBF LT3030EFE#TRPBF LT3030FE 20-Lead Plastic TSSOP –40°C to 125°C
LT3030IFE#PBF LT3030IFE#TRPBF LT3030FE 20-Lead Plastic TSSOP –40°C to 125°C
LT3030HFE#PBF LT3030HFE#TRPBF LT3030FE 20-Lead Plastic TSSOP –40°C to 150°C
LT3030MPFE#PBF LT3030MPFE#TRPBF LT3030FE 20-Lead Plastic TSSOP –55°C to 150°C
Consult LTC Marketing for parts specified with wider operating temperature ranges. *The temperature grade is identified 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 specifications, go to: http://www.linear.com/tapeandreel/
Operating Junction Temperature (Notes 2, 12)
E-/I-Grade .......................................... –40°C to 125°C
H-Grade ............................................. –40°C to 150°C
MP-Grade .......................................... –55°C to 150°C
Storage Temperature Range
QFN/TSSOP Package ............................. –65°C to 150°C
Lead Temperature (Soldering, 10 sec)
(TSSOP Only) ........................................................300°C
(Note 1)