LT1991 Linear Technology, LT1991 Datasheet - Page 2
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LT1991
Manufacturer Part Number
LT1991
Description
Precision / 100uA Gain Selectable Amplifier
Manufacturer
Linear Technology
Datasheet
1.LT1991.pdf
(28 pages)
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Price
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ABSOLUTE MAXIMUM RATINGS
LT1991
(Note 1)
Total Supply Voltage (V
Input Voltage (Pins P1/M1, Note 2) .......................±60V
Input Voltage
(Other Inputs Note 2) ..................V
Output Short-Circuit Duration (Note 3) ........... Indefi nite
Operating Temperature Range (Note 4)
PIN CONFIGURATION
ORDER INFORMATION
LEAD FREE FINISH
LT1991CDD#PBF
LT1991ACDD#PBF
LT1991IDD#PBF
LT1991AIDD#PBF
LT1991HDD#PBF
LT1991CMS#PBF
LT1991ACMS#PBF
LT1991IMS#PBF
LT1991AIMS#PBF
LT1991HMS#PBF
Consult LTC Marketing for parts specifi ed with wider operating temperature ranges. *Temperature grades are 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:
For more information on tape and reel specifi cations, go to:
2
LT1991C ............................................... –40°C to 85°C
LT1991I ................................................ –40°C to 85°C
LT1991H ............................................ –40°C to 125°C
10-LEAD (3mm × 3mm) PLASTIC DFN
REF
V
EXPOSED PAD CONNECTED TO V
P1
P3
P9
EE
T
1
2
3
4
5
JMAX
CONNECTION OPTIONAL
TAPE AND REEL
LTCT1991CDD#TRPBF
LT1991ACDD#TRPBF
LT1991IDD#TRPBF
LT1991AIDD#TRPBF
LT1991HDD#TRPBF
LT1991CMS#TRPBF
LT1991ACMS#TRPBF
LT1991IMS#TRPBF
LT1991AIMS#TRPBF
LT1991HMS#TRPBF
+
DD PACKAGE
= 125°C, θ
to V
TOP VIEW
–
) ................................40V
JA
= 43°C/W
10
9
8
7
6
+
+ 0.2V to V
M1
M3
M9
V
OUT
EE
CC
PCB
http://www.linear.com/leadfree/
PART MARKING*
LBMM
LBMM
LBMM
LBMM
LBMM
LTQD
LTQD
LTQD
LTQD
LTQD
http://www.linear.com/tapeandreel/
–
– 0.2V
Specifi ed Temperature Range (Note 5)
Maximum Junction Temperature
DD Package .......................................................... 125°C
MS Package ......................................................... 150°C
Storage Temperature Range
DD Package ............................................ –65°C to 125°C
MS Package ........................................... –65°C to 150°C
Lead Temperature (Soldering, 10 sec) ................. 300°C
LT1991C ............................................... –40°C to 85°C
LT1991I ................................................ –40°C to 85°C
LT1991H ............................................ –40°C to 125°C
PACKAGE DESCRIPTION
10-Lead (3mm × 3mm) Plastic DFN
10-Lead (3mm × 3mm) Plastic DFN
10-Lead (3mm × 3mm) Plastic DFN
10-Lead (3mm × 3mm) Plastic DFN
10-Lead (3mm × 3mm) Plastic DFN
10-Lead Plastic MSOP
10-Lead Plastic MSOP
10-Lead Plastic MSOP
10-Lead Plastic MSOP
10-Lead Plastic MSOP
REF
V
P1
P3
P9
EE
T
JMAX
10-LEAD PLASTIC MSOP
1
2
3
4
5
= 150°C, θ
MS PACKAGE
TOP VIEW
JA
= 230°C/W
www.DataSheet4U.com
10
9
8
7
6
TEMPERATURE RANGE
–40°C to 85°C
–40°C to 85°C
–40°C to 85°C
–40°C to 85°C
–40°C to 125°C
–40°C to 85°C
–40°C to 85°C
–40°C to 85°C
–40°C to 85°C
–40°C to 125°C
M1
M3
M9
V
OUT
CC
1991fg