CT7481 Unfold All
Product Description
CT7481 is a 3-channels (2-channels Remote and 1-channel Local) Temperature Sensor with±1°C Accuracy and SMBus Digital Interface. It is ideally used in Temperature Sensing and Monitoring Systems, such as Computer, Server and Telecom Equipment System etc.
Product Features

l  Operation Voltage: 1.75V to 5.5V

l  Average Operating Current:40uA (Typ.) at 1Con/s, Vcc = 3.3V

l  Shutdown Current: 3.0uA (Typ.)

l  Temperature Accuracy without calibration:

±1oC from 20oC to 100oC

l  12 bit ADC for 0.0625oC resolution

l  Digital interface compatible with SMBus and I2C

l  Temperature Range up to from -64oC to 191oC by setting Configuration 1 register (RANGE bit)

l  Programmable Over/Under ALERT and THERM Temperature with Hysteresis Temperature

l  Serial Resistance Cancellation

l  Thermal Diode Fault Detection

l  Support SMBus ALERT Response Address (ARA)

l  Temperature Range: -40oC to 125oC


Typical Application
Functional Block Diagram
Package

MSOP-10

Datasheet
Ordering Information

Order PN

Slave Address(W/R)

Accuracy

Green1

Package

Marking ID1

Packing

MPQ

Operation Temperature

CT7481MMR

0x98/0x99

±1oC

Halogen free

MSOP-10

7481

YWWAXX

Tape & Reel

3,000

-40oC~+125oC

CT7481MMR-A

0x90/0x91

±1oC

Halogen free

MSOP-10

SAMA

YWWAXX

Tape & Reel

3,000

-40oC~+125oC

CT7481MMR-B

0x92/0x93

±1oC

Halogen free

MSOP-10

SAMB

YWWAXX

Tape & Reel

3,000

-40oC~+125oC

CT7481MMR-C

0x94/0x95

±1oC

Halogen free

MSOP-10

SAMC

YWWAXX

Tape & Reel

3,000

-40oC~+125oC

CT7481MMR-D

0x96/0x97

±1oC

Halogen free

MSOP-10

SAMD

YWWAXX

Tape & Reel

3,000

-40oC~+125oC

CT7481MMR-E

0x9A/0x9B

±1oC

Halogen free

MSOP-10

SAME

YWWAXX

Tape & Reel

3,000

-40oC~+125oC

CT7481MMR-F

0x9C/0x9D

±1oC

Halogen free

MSOP-10

SAMF

YWWAXX

Tape & Reel

3,000

-40oC~+125oC

CT7481MMR-G

0x9E/0x9F

±1oC

Halogen free

MSOP-10

SAMG

YWWAXX

Tape & Reel

3,000

-40oC~+125oC

Copyright@Sensylink Inc. 2024 沪ICP备17014742号-1 | 隐私策略
Copyright@Sensylink Inc. 2024
沪ICP备17014742号-1 | 隐私策略