GX100 / GX101 Digital Temperature Sensor

The GX100 and GX101 are high-precision, low-power digital temperature sensors designed to replace NTC/PTC thermistors. They offer accurate temperature measurement for various applications including communication, computing, consumer electronics, environmental monitoring, industrial uses, and instrumentation. Key advantages include high accuracy (0.5C within the normal operating range), low power consumption, and compatibility with SMBus and I2C communication protocols.

Product Attributes

Brand: BEIJING GALAXY-CAS TECHNOLOGY CO.,LTD
Product Numbers: GX100, GX101

Application Scenarios

Power supply temperature monitoring
Notebook computers
Battery management
Constant temperature control

Technical Specifications

Parameter	GX100/GX101	Unit
Temperature Range	-55 ~ +125	C
Temperature Accuracy	0.5 (-40 ~ +125)	C
Package Type	6-Pin SOT-23
Package Size	2.90 x 1.60	mm
Supply Voltage	2.7 ~ 5.5	V
Low Quiescent Current (Conversion)	≤40	μA
Low Quiescent Current (Shutdown)	≤0.5	μA
Resolution	12 bits / 0.0625	C
Digital Output	SMBus, I2C Compatible
ESD Protection (HBM)	±5000	V
ESD Protection (MM)	300	V
Operating Temperature (TA)	-50 ~ 125	C
Conversion Time	26 ~ 35	ms
Bus Timeout	30 ~ 40	ms
Bus Frequency (Fast Mode)	0.001 ~ 0.4	MHz
Bus Frequency (High Speed Mode)	0.001 ~ 2.5	MHz
Current (Bus Idle)	40 ~ 75	μA
Current (Bus Busy, 400kHz)	70	μA
Current (Bus Busy, 2.5MHz)	150	μA
Shutdown Current (Bus Idle)	0.3 ~ 3	μA
Shutdown Current (Bus Busy, 400kHz)	20	μA
Shutdown Current (Bus Busy, 2.5MHz)	100	μA

2504101957_GXCAS-GX100S_C5441727.pdf

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