Datasheet

2
LT1787/LT1787HV
1787fc
ABSOLUTE MAXIMUM RATINGS
W
WW
U
Differential Sense Voltage ...................................... ±10V
Total Supply Voltage (LT1787) ................................ 40V
Total Supply Voltage (LT1787HV) ........................... 65V
Output Voltage ..................... (V
EE
– 0.3V) to (V
EE
+ 35V)
Output Bias Voltage ............. (V
EE
– 0.3V) to (V
EE
+ 35V)
Operating Temperature Range (Note 3)
LT1787C ............................................. –40°C to 85°C
LT1787I .............................................. –40°C to 85°C
LT1787H .......................................... –40°C to 125°C
(Notes 1, 2)
PACKAGE/ORDER INFORMATION
W
U
U
ELECTRICAL CHARACTERISTICS
SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
V
S
–
, V
S
+
Sense Amplifier Supply Voltage Single Supply Operation (LT1787) ● 2.5 36 V
Single Supply Operation (LT1787HV)
● 2.5 60 V
V
SENSE
Input Sense Voltage Full Scale V
SENSE
= V
S
+
– V
S
–
, V
S
= 10V, V
BIAS
= 5V, A
V
= 8 ±10% ● 500 mV
V
OS
Input Offset Voltage (S8) I
OUT
= 0, V
S
Supply = 5V – 75 ±40 75 µV
0°C ≤ T
A
≤ 70°C ● –135 135 µV
I
OUT
= 0 (LT1787) –100 100 µV
0°C ≤ T
A
≤ 70°C ● –160 160 µV
I
OUT
= 0 (LT1787HV) –100 100 µV
0°C ≤ T
A
≤ 70°C ● –160 160 µV
The ● denotes the specifications which apply over the temperature range 0°C ≤ T
A
≤ 70°C, otherwise specifications are at T
A
= 25°C.
Total supply = (V
S
–
– V
EE
) = 2.5V to 36V (LT1787C), 2.5V to 60V (LT1787HVC) unless otherwise specified.
Specified Temperature Range (Note 4)
LT1787C ............................................. –40°C to 85°C
LT1787I .............................................. –40°C to 85°C
LT1787H .......................................... –40°C to 125°C
Storage Temperature Range ..................–65°C to 150°C
Lead Temperature (Soldering, 10 sec).................. 300°C
(Note 5)
TOP VIEW
FIL
+
V
S
+
V
BIAS
V
OUT
FIL
–
V
S
–
DNC*
V
EE
S8 PACKAGE
8-LEAD PLASTIC SO
1
2
3
4
8
7
6
5
* DO NOT CONNECT
T
JMAX
= 150°C, θ
JA
= 190°C/ W
1
2
3
4
8
7
6
5
TOP VIEW
MS8 PACKAGE
8-LEAD PLASTIC MSOP
FIL
+
V
S
+
V
BIAS
V
OUT
FIL
–
V
S
–
DNC*
V
EE
* DO NOT CONNECT
T
JMAX
= 150°C, θ
JA
= 250°C/ W
MS8 PART MARKING
Consult LTC Marketing for parts specified with wider operating temperature ranges.
LTGM
LTGN
LTKJ
LTKK
Order Options Tape and Reel: Add #TR
Lead Free: Add #PBF Lead Free Tape and Reel: Add #TRPBF
Lead Free Part Marking: http://www.linear.com/leadfree/
ORDER PART NUMBER
LT1787CMS8
LT1787IMS8
LT1787HVCMS8
LT1787HVIMS8
S8 PART MARKING
1787
1787I
1787H
1787HV
787HVI
787HVH
ORDER PART NUMBER
LT1787CS8
LT1787IS8
LT1787HS8
LT1787HVCS8
LT1787HVIS8
LT1787HVHS8