Product Detail

The product focuses on the subdivision field of analog signal chain chips, specializing in the design and development of chip products such as temperature, humidity, gas, pressure, signal conditioning, storage certification, etc

GXHT40

1 Basic Performance
•High humidity accuracy up to ± 1% RH
•High temperature accuracy up to ± 0.1 ℃
• Power supply voltage: 1.6V~5.5V
• Average power consumption: 0.4uA (converted once per second)
• Standby power consumption: 0.1uA
•Resolution: 0.01% RH, 0.01 ℃
• Scope of work: 0~100% RH @ -40~125 ℃
•Communication interface: I ² C, up to 1MHz, 2 I ² C addresses
• Built in heater, adjustable power consumption
• Support NIST traceability
• Meets JEDEC JESD47 standard
• Package Information:

2 Application 
• Automotive cabin 
• Industrial control 
• Smart home 
• Consumer electronics
• Medical devices 

3. Description
GXHT4x is a new generation single-chip integrated temperature and humidity sensor from Zhongke Galaxy Chip, which can provide configurable I ² C addresses; The built-in heater can be turned on in anti condensation situations, and the heater power can be configured.  
The GXHT4x adopts a 4-pin DFN package, suitable for standard SMT mounting processes.  

Ordering Information

Purchase Number Device Package SPQ Note
GXHT40-AD-R2-T&R GXHT40-AD DFN-4 2000 Ordinary precision, addr:0x44, Tape & Reel 
GXHT40-AD-R3-T&R GXHT40-AD DFN-4 10000 Ordinary precision, addr:0x44, Tape & Reel 
GXHT40-BD-R2-T&R GXHT40-BD DFN-4 2000 Ordinary precision, addr:0x45, Tape & Reel
GXHT40-BD-R3-T&R GXHT40-BD DFN-4 10000 Ordinary precision, addr:0x45, Tape & Reel
GXHT40C-AD-R2-T&R GXHT40C-AD DFN-4 2000 Ordinary precision, addr:0x44, Tape & Reel, Covered with a dustproof breathable film 
GXHT40C-AD-R3-T&R GXHT40C-AD DFN-4 10000 Ordinary precision, addr:0x44, Tape & Reel, Covered with a dustproof breathable film 
GXHT40C-BD-R2-T&R GXHT40C-BD DFN-4 2000 Ordinary precision, addr:0x45, Tape & Reel, Covered with a dustproof breathable film 
GXHT40C-BD-R3-T&R GXHT40C-BD DFN-4 10000 Ordinary precision, addr:0x45, Tape & Reel, Covered with a dustproof breathable film 
 GXHT41-AD-R2-T&R GXHT41-AD DFN-4 2000 High precision, addr:0x44, Tape & Reel 
GXHT41-AD-R2-T&R GXHT41-AD DFN-4 2000 High precision, addr:0x44, Tape & Reel
GXHT41-AD-R3-T&R GXHT41-AD DFN-4 10000 High precision, addr:0x44, Tape & Reel
GXHT45-AD-R2-T&R GXHT45-AD DFN-4 2000 Highest precision, addr:0x44, Tape & Reel
GXHT45-AD-R3-T&R GXHT45-AD DFN-4 10000 Highest precision, addr:0x44, Tape & Reel

Product Parameters

Communication IIC Temperature measurement range -45℃~+125℃
Humidity measurement range 0~100%RH temperature accuracy ±0.2℃
Humidity accuracy ±1.8%RH Temperature Resolution 0.01℃
Humidity Resolution 0.01%RH Working Voltage 1.6V-5.5V
Conversion Speed 1.3ms Average Power 2μA@1Hz
Package form DFN4
0.511527s