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Specifications
Humidity Tolerance:
±3%RH
Resolution:
16bit
Temperature Range:
-45℃~+130℃
Humidity:
0%RH~100%RH
Temperature Tolerance:
±0.3℃
Mfr. Part #:
GXHT30C
Package:
DFN-8(2.5x2.5)
Key Attributes
Model Number:
GXHT30C
Product Description
Product Overview
The GXHT30 is a next-generation, single-chip integrated temperature and humidity sensor developed by Beijing Galaxy-CAS Technology. Built on an advanced weak signal detection and MEMS process design platform, it integrates high-sensitivity MEMS moisture-sensitive components on silicon-based CMOS wafers. This design reduces signal transmission interference, minimizes chip area, and enhances packaging reliability. The sensor offers a fully calibrated, linearized, and temperature-compensated digital output via an IC interface with speeds up to 1 MHz. It features user-selectable addresses, a wide supply voltage range (2.0 V to 5.5 V), and a miniaturized DFN package (2.5 x 2.5 x 0.9 mm). The GXHT30 is ideal for applications in communication equipment, photovoltaic energy storage, consumer electronics, cold chain transportation, smart homes, and smart agriculture.Product Attributes
- Brand: GXCAS
- Origin: BEIJING GALAXY-CAS TECHNOLOGY CO.,LTD
- Package Type: DFN-8 (2.5mm x 2.5mm)
- Moisture Sensitivity Level: 1 (JEDEC JESD47)
- RoHS Compliance: Yes
Technical Specifications
| Parameter | Symbol | Condition | Min. | Typ. | Max. | Unit | Comments |
|---|---|---|---|---|---|---|---|
| General | |||||||
| Relative Humidity Range | 0 | 100 | %RH | ||||
| Temperature Range | -45 | 130 | C | ||||
| Typical Accuracy (RH) | 3 | %RH | |||||
| Typical Accuracy (Temp) | -40 to 90 | 0.3 | C | ||||
| IC Communication Speed | 0 | 1 | MHz | ||||
| Supply Voltage | VDD | 2.0 | 3.3 | 5.5 | V | ||
| Measurement Time (Low Repeatability) | tMEAS,l | 2.5 | 4 | ms | |||
| Electrical Specifications | |||||||
| Power-up Voltage | VPOR | 1.8 | 1.9 | 2.0 | V | ||
| Supply Current (Idle, Single Shot, 25C) | IDD | T=25C | 0.2 | 2.0 | A | ||
| Supply Current (Measuring) | IDD | 600 | 1500 | A | |||
| Timing Specifications | |||||||
| Power-up Time | tPU | VDDVPOR | 0.5 | 1 | ms | ||
| Soft Reset Time | tSR | Start from soft reset signal | 0.5 | 1.5 | ms | ||
| Pin Assignment | |||||||
| Data Pin | SDA | Input/Output | |||||
| Address Pin | ADDR | Input; connect to logic high or low | |||||
| Serial Clock | SCL | Input/Output | |||||
| Supply Voltage | VDD | Input | |||||
| Ground | Vss | ||||||
| Package Outline | |||||||
| Package Height | A | 0.8 | 0.9 | 1 | mm | ||
| Package Width | D | 2.4 | 2.5 | 2.6 | mm | ||
| Package Length | E | 2.4 | 2.5 | 2.6 | mm | ||
| Ordering Information | |||||||
| Purchase Number | Device | Package | SPQ | Note | |||
| GXHT30-T&R | GXHT30 | DFN8 2.5mm*2.5mm | 2000 | Tape and reel | |||
| GXHT30C-T&R | GXHT30C | DFN8 2.5mm*2.5mm | 2000 | Tape and reel, covered with a dustproof breathable film | |||
| GXHT30CF-T&R | GXHT30CF | DFN8 2.5mm*2.5mm | 2000 | Tape and reel, covered with a conformal coating film | |||
2505291203_GXCAS-GXHT30C_C2913569.pdf
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