Linear Technology LT3081, Техническое описание

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LT3081
2
3081fc
For more information www.linear.com/LT3081
absoluTe MaxiMuM raTings
IN Pin to OUT Pin Differential Voltage .....................±40V
SET Pin Current (Note 6) .....................................±25mA
SET Pin Voltage (Relative to OUT, Note 6) .............. ±10V
TEMP Pin Voltage (Relative to OUT) .................1V, –40V
I
LIM
Pin Voltage (Relative to OUT) .........................±0.2V
I
MON
Pin Voltage (Relative to OUT) ...................1V, –40V
Output Short-Circuit Duration .......................... Indefinite
(Note 1) All Voltages Relative to V
OUT
.
TOP VIEW
13
OUT
DF PACKAGE
12-LEAD (4mm × 4mm) PLASTIC DFN
12
11
8
9
10
4
5
3
2
1 IN
IN
IN
IN
TEMP
I
MON
OUT
OUT
OUT
OUT
I
LIM
SET 6
7
T
JMAX
= 125°C, θ
JA
= 32°C/W, θ
JC
= 4°C/W
EXPOSED PAD (PIN 13) IS OUT, MUST BE SOLDERED TO PCB
FE PACKAGE
16-LEAD PLASTIC TSSOP
1
2
3
4
5
6
7
8
TOP VIEW
16
15
14
13
12
11
10
9
OUT
OUT
OUT
OUT
OUT
I
LIM
SET
OUT
OUT
IN
IN
IN
IN
TEMP
I
MON
OUT
17
OUT
T
JMAX
= 150°C, θ
JA
= 29°C/W, θ
JC
= 8°C/W
EXPOSED PAD (PIN 17) IS OUT, MUST BE SOLDERED TO PCB
R PACKAGE
7-LEAD PLASTIC DD
FRONT VIEW
TAB IS
OUT
NC
IN
TEMP
OUT
I
MON
SET
I
LIM
7
6
5
4
3
2
1
T
JMAX
= 125°C,
θ
JA
= 15°C/W,
θ
JC
= 3°C/W
T7 PACKAGE
7-LEAD PLASTIC TO-220
TAB IS
OUT
NC
IN
TEMP
OUT
I
MON
SET
I
LIM
FRONT VIEW
7
6
5
4
3
2
1
T
JMAX
= 150°C, θ
JA
= 40°C/W, θ
JC
= 3°C/W
pin conFiguraTion
Operating Junction Temperature Range (Note 2)
E-, I-Grades ....................................... –40°C to 125°C
H-Grade ............................................. –40°C to 150°C
MP-Grade .......................................... –55°C to 150°C
Storage Temperature Range .................. –65°C to 150°C
Lead Temperature (Soldering, 10 sec)
FE, R, T7 Packages Only ...................................300°C