Datasheet

LTC4150
2
4150fc
ABSOLUTE MAXIMUM RATINGS
Supply Voltage (V
DD
) .................................. –0.3V to 9V
Input Voltage Range
Digital Inputs (CLR, SHDN) ........–0.3V to (V
DD
+ 0.3)
SENSE
–
, SENSE
+
, C
F
–
, C
F
+
.........–0.3V to (V
DD
+ 0.3)
Output Voltage Range
Digital Outputs (INT, POL) ....................... –0.3V to 9V
Operating Temperature Range
LTC4150CMS ........................................... 0°C to 70°C
LTC4150IMS .......................................–40°C TO 85°C
Storage Temperature Range ................... –65°C to 150°C
Lead Temperature (Soldering, 10 sec) .................. 300°C
(Note 1)
ELECTRICAL CHARACTERISTICS
The l denotes the specifi cations which apply over the full operating
temperature range, otherwise specifi cations are at T
A
= 25°C. V
DD
= 2.7V and 8.5V unless otherwise noted.
SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
V
IL
Digital Input Low Voltage, CLR, SHDN
l
0.7 V
V
IH
Digital Input High Voltage, CLR, SHDN
l
1.9 V
V
OL
Digital Output Low Voltage, INT, POL I
OL
= 1.6mA, V
DD
= 2.7V
l
0.5 V
I
LEAK
Digital Output Leakage Current, INT, POL V
INT
= V
POL
= 8.5V
l
0.01 1 μA
V
OS
Differential Offset Voltage (Note 4) V
DD
= 4.0V
l
±100
±150
μV
μV
V
DD
= 8.0V
l
±100
±150
μV
μV
V
DD
= 2.7V to 8.5V
l
±150
±200
μV
μV
V
SENSE(CM)
Sense Voltage Common Mode Input Range
l
V
DD
– 0.06 V
DD
+ 0.06 V
V
SENSE
Sense Voltage Differential Input Range SENSE
+
– SENSE
–
l
–0.05 0.05 V
R
IDR
Average Differential Input Resistance,
Across SENSE
+
and SENSE
–
V
DD
= 4.1V (Note 3) 155 270 390 kΩ
V
UVLO
Undervoltage Lockout Threshold V
DD
Rising
l
2.5 2.7 V
PIN CONFIGURATION
1
2
3
4
5
SENSE
+
SENSE
–
C
F
+
C
F
–
SHDN
10
9
8
7
6
INT
CLR
V
DD
GND
POL
TOP VIEW
MS PACKAGE
10-LEAD PLASTIC MSOP
T
JMAX
= 125°C, θ
JA
= 160°C/W
LEAD FREE FINISH TAPE AND REEL PART MARKING* PACKAGE DESCRIPTION TEMPERATURE RANGE
LTC4150CMS#PBF LTC4150CMS#TRPBF LTQW 10-Lead Plastic MSOP 0°C to 70°C
LTC4150IMS#PBF LTC4150IMS#TRPBF LTQW 10-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/
ORDER INFORMATION