Datasheet

LTC2990
2
Rev. F
For more information www.analog.com
PIN CONFIGURATIONABSOLUTE MAXIMUM RATINGS
(Note 1)
1
2
3
4
5
V1
V2
V3
V4
GND
10
9
8
7
6
V
CC
ADR1
ADR0
SCL
SDA
TOP VIEW
MS PACKAGE
10-LEAD PLASTIC MSOP
T
JMAX
= 125°C, θ
JA
= 150°C/W
ORDER INFORMATION
LEAD FREE FINISH TAPE AND REEL PART MARKING* PACKAGE DESCRIPTION TEMPERATURE RANGE
LTC2990CMS#PBF LTC2990CMS#TRPBF LTDSQ 10-Lead Plastic MSOP 0°C to 70°C
LTC2990IMS#PBF LTC2990IMS#TRPBF LTDSQ 10-Lead Plastic MSOP –40°C to 85°C
LEAD BASED FINISH TAPE AND REEL PART MARKING* PACKAGE DESCRIPTION TEMPERATURE RANGE
LTC2990CMS LTC2990CMS#TR LTDSQ 10-Lead Plastic MSOP 0°C to 70°C
LTC2990IMS LTC2990IMS#TR LTDSQ 10-Lead Plastic MSOP –40°C to 85°C
Consult the factory for parts specified with wider operating temperature ranges. *The temperature grade is identified by a label on the shipping container.
Contact the factory for parts trimmed to ideality factors other than 1.004.
Tape and reel specifications. Some packages are available in 500 unit reels through designated sales channels with #TRMPBF suffix.
Supply Voltage V
CC
................................... –0.3V to 6.0V
Input Voltages V1, V2, V3, V4, SDA, SCL,
ADR1, ADR2
.................................. –0.3V to (V
CC
+ 0.3V)
Operating Temperature Range
LTC2990C ................................................ 0°C to 70°C
LTC2990I .............................................–40°C to 85°C
Storage Temperature Range
.................. –65°C to 150°C
Lead Temperature (Soldering, 10 sec)
...................300°C
ELECTRICAL CHARACTERISTICS
The l denotes the specifications which apply over the full operating
temperature range, otherwise specifications are at T
A
= 25°C. V
CC
= 3.3V, unless otherwise noted.
SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
General
V
CC
Input Supply Range
l
2.9 5.5 V
I
CC
Input Supply Current During Conversion, I
2
C Inactive
l
1.1 1.8 mA
I
SD
Input Supply Current Shutdown Mode, I
2
C Inactive
l
1 5 µA
V
CC(UVL)
Input Supply Undervoltage Lockout
l
1.3 2.1 2.7 V
Measurement Accuracy
T
INT(TUE)
Internal Temperature Total Unadjusted
Error T
AMB
= 0°C to 85°C
T
AMB
= –40°C to 0°C
±0.5
±1
±3
±3.5 °C
°C
°C
T
RMT(TUE)
Remote Diode Temperature Total
Unadjusted Error
η = 1.004 (Note 4)
l
±0.5 ±1.5 °C
V
CC(TUE)
V
CC
Voltage Total Unadjusted Error
l
±0.1 ±0.25 %
V
n(TUE)
V1 Through V4 Total Unadjusted Error
l
±0.1 ±0.25 %
V
DIFF(TUE)
Differential Voltage Total Unadjusted Error
V1 – V2 or V3 – V4
–300mV ≤ V
D
≤ 300mV
l
±0.2 ±0.75 %
V
DIFF(MAX)
Maximum Differential Voltage
l
–300 300 mV
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