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GXHTV4
1 Basic Performance
Humidity accuracy: ± 2.5% RH
Temperature accuracy: ± 0.2 ℃
• 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
• Built in heater, adjustable power consumption
• Support NIST traceability
• Meets JEDEC JESD47 standard
• Package information:
2 Application
• Car cabin
• Industrial control
• Smart Home
• Consumer electronics
• Medical devices
3 . Description
GXHTV4 is a new-generation single-chip integrated temperature and humidity sensor of Galaxy-CAS, which can offer configurable I²C addresses. The built-in heater can be activated in anti-dew occasions, and the heater power is configurable.
The four-pin dual-flat-no-leads package is suitable for surface mount technology (SMT) processing.
Order Information
| Purchase Number | Device | Package | SPQ | Note |
| GXHTV4-AD-R2-T&R | GXHTV4-AD | DFN-4 | 2000 | Addr:0x44, Tape & Reel |
| GXHTV4-AD-R3-T&R | GXHTV4-AD | DFN-4 | 10000 | 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 | 0.015℃ |
| Humidity Resolution | 0.01%RH | Working Voltage | 1.6V-5.5V |
| Conversion Speed | 1.3ms | Average Power | 2μA@1Hz |
| Package form | DFN4 |


