Datasheet

LT1994
2
1994fb
Total Supply Voltage (V
+
to V
–
) ..............................12.6V
Input Voltage (Note 2) ...............................................±V
S
Input Current (Note 2) ..........................................±10mA
Input Current (V
OCM
, SHDN) ................................±10mA
V
OCM
, SHDN..............................................................±V
S
Output Short-Circuit Duration (Note 3) ............ Indefi nite
Operating Temperature Range (Note 4)
LT1994C ............................................... –40°C to 85°C
LT1994I ................................................ –40°C to 85°C
LT1994H ............................................ –40°C to 125°C
LT1994MP.......................................... –55°C to 125°C
Specifi ed Temperature Range (Note 5)
LT1994C ................................................... 0°C to 70°C
LT1994I ................................................ –40°C to 85°C
LT1994H ............................................ –40°C to 125°C
LT1994MP.......................................... –55°C to 125°C
Junction Temperature ........................................... 150°C
Storage Temperature Range ................... –65°C to 150°C
ORDER INFORMATION
LEAD FREE FINISH TAPE AND REEL PART MARKING* PACKAGE DESCRIPTION SPECIFIED TEMPERATURE RANGE
LT1994CDD#PBF LT1994CDD#TRPBF LBQM
8-Lead (3mm × 3mm) Plastic DFN
0°C to 70°C
LT1994IDD#PBF LT1994IDD#TRPBF LBQM
8-Lead (3mm × 3mm) Plastic DFN
–40°C to 85°C
LT1994HDD#PBF LT1994HDD#TRPBF LBQM
8-Lead (3mm × 3mm) Plastic DFN
–40°C to 125°C
LT1994MPDD#PBF LT1994MPDD#TRPBF LDXQ
8-Lead (3mm × 3mm) Plastic DFN
–55°C to 125°C
LT1994CMS8#PBF LT1994CMS8#TRPBF LTBQN 8-Lead Plastic MSOP 0°C to 70°C
LT1994IMS8#PBF LT1994IMS8#TRPBF LTBQN 8-Lead Plastic MSOP –40°C to 85°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.
Consult LTC Marketing for information on non-standard lead based fi nish parts.
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/
TOP VIEW
DD PACKAGE
8-LEAD (3mm s 3mm) PLASTIC DFN
5
6
7
8
4
3
2
1IN
–
V
OCM
V
+
OUT
+
IN
+
SHDN
V
–
OUT
–
T
JMAX
= 150°C, θ
JA
= 43°C/W
EXPOSED PAD (PIN 9) IS GND, MUST BE SOLDERED TO V
–
1
2
3
4
IN
–
V
OCM
V
+
OUT
+
8
7
6
5
IN
+
SHDN
V
–
OUT
–
TOP VIEW
MS8 PACKAGE
8-LEAD PLASTIC MSOP
T
JMAX
= 150°C, θ
JA
= 140°C/W
PIN CONFIGURATION
ABSOLUTE MAXIMUM RATINGS
(Note 1)