Datasheet

LT1801/LT1802
2
18012fc
PIN CONFIGURATION
ABSOLUTE MAXIMUM RATINGS
(Note 1)
ORDER INFORMATION
Total Supply Voltage (V
S
–
to V
S
+
) .........................12.6V
Input Current (Note 2) ......................................... ±10mA
Output Short-Circuit Duration (Note 3) ........... Indefi nite
Operating Temperature Range (Note 4) ..–40°C to 85°C
Specifi ed Temperature Range (Note 5) ....–40°C to 85°C
Junction Temperature .......................................... 150°C
Storage Temperature Range ..................–65°C to 150°C
Maximum Junction Temperature (DD Package) .... 125°C
Storage Temperature (DD Package) ....... –65°C to 125°C
Lead Temperature MSOP, SOIC
(Soldering, 10 sec) ............................................300°C
LEAD FREE FINISH TAPE AND REEL PART MARKING* PACKAGE DESCRIPTION OPERATING TEMPERATURE RANGE
LT1801CDD#PBF LT1801CDD#TRPBF LAAM 8-Lead (3mm × 3mm) Plastic DFN –40°C to 85°C
LT1801IDD#PBF LT1801IDD#TRPBF LAAM 8-Lead (3mm × 3mm) Plastic DFN –40°C to 85°C
LT1801CMS8#PBF LT1801CMS8#TRPBF LTYR 8-Lead Plastic MSOP –40°C to 85°C
LT1801IMS8#PBF LT1801IMS8#TRPBF LTYS 8-Lead Plastic MSOP –40°C to 85°C
LT1801CS8#PBF LT1801CS8#TRPBF 1801 8-Lead Plastic SO –40°C to 85°C
LT1801IS8#PBF LT1801IS8#TRPBF 1801I 8-Lead Plastic SO –40°C to 85°C
LT1802CS#PBF LT1802CS#TRPBF LT1802CS 14-Lead Plastic SO –40°C to 85°C
LT1802IS#PBF LT1802IS#TRPBF LT1802IS 14-Lead Plastic SO –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.
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 × 3mm
)
PLASTIC DFN
5
6
7
8
4
3
2
1OUT A
–IN A
+IN A
V
–
V
+
OUT B
–IN B
+IN B
B
A
1
2
3
4
OUT A
–IN A
+IN A
V
–
8
7
6
5
V
+
OUT B
–IN B
+IN B
TOP VIEW
MS8 PACKAGE
8-LEAD PLASTIC MSOP
T
JMAX
= 125°C, θ
JA
= 160°C/W, (Note 10)
EXPOSED PAD INTERNALLY CONNECTED TO V
–
.
(PCB CONNECTION OPTIONAL)
T
JMAX
= 150°C, θ
JA
= 250°C/W, (Note 10)
1
2
3
4
8
7
6
5
TOP VIEW
V
+
OUT B
–IN B
+IN B
OUT A
–IN A
+IN A
V
–
S8 PACKAGE
8-LEAD PLASTIC SO
+
–
+
–
TOP VIEW
S PACKAGE
14-LEAD PLASTIC SO
1
2
3
4
5
6
7
14
13
12
11
10
9
8
OUT A
–IN A
+IN A
V
+
+IN B
–IN B
OUT B
OUT D
–IN D
+IN D
V
–
+IN C
–IN C
OUT C
A
BC
D
T
JMAX
= 150°C, θ
JA
= 190°C/W, (Note 10) T
JMAX
= 150°C, θ
JA
= 160°C/W, (Note 10)