Pyroelectric Infrared Sensor RDA226 Low Power Consumption Digital Human Body Induction Sensor
- Model Number:XST-RD-226
- Place of Origin:Guangdong, China
- Brand Name:Xunster
- Usage:Human Body Induction
- Brand:Digital Pyroelectric Infrared Sensor
- Voltage - Supply:2.7-3.6V
- Current - Supply:12-20uA
- Operating Temperature:-20-+85℃
- Chip oscillator frequency:64KHz
- Low filter cut-off frequency:7Hz
- High filter cut-off frequency:0.44Hz
- Voltage input range:0V
- Input bias current:-1-+1uA
- Block time:2.3S
- Delay time:2-4194S

Digital PIR sensor XST-RD-226, is an integrated design of sensitive element and signal processing chip, packaged sensitive element and IC chip into sensor shield. Sensitive element transfer the human movement signal to high-precision digital chip for data processing. Then the sensor gives digital signal for easy using.
Features:
High-precision AD signal process
Differential signal input mode, anti-interference ability
Sensitivity, delay time, and light adjustment function
Enable pin controls the sensor output
Low working voltage and power consumption
Digital TTL signal output
Applications
Security product
Human body induction toys
Human body induction lamps, and switches
Industrial automation control
Smart home
IOT terminals
Intelligent appliance

| Parameter | Symbol | Min | Typical | Max | Unit | Note |
| Working condition | ||||||
| Voltage | VDD | 2.7 | 3 | 3.6 | V | |
| Current | ICC | 12 | 15 | 20 | uA | |
| Sensitivity | VSENS | 110 | 530 | uV | adjustable | |
| Temperature | WST | -20 | 85 | ℃ | ||
| Input enable | ||||||
| High voltage | VIH | 80 | %VDD | |||
| Low voltage | VIL | 20 | %VDD | |||
| Current | II | -1 | 1 | uA | ||
| Output | ||||||
| Low current | IOL | 10 | mA | |||
| High current | IOH | -10 | mA | |||
| Block time | 2.3 | S | ||||
| Delay time | ONTIME | 2 | 4194 | S | adjustable | |
| Input adjustment (sensitivity/delay time) | ||||||
| Voltage input range | 0 | VDD | V | 0V-1/4VDD | ||
| Input bias current | -1 | 1 | uA | |||
| Oscillators and filters | ||||||
| Low filter cut-off frequency | 7 | Hz | ||||
| High filter cut-off frequency | 0.44 | Hz | ||||
| Chip oscillator frequency | Fclk | 64 | KHz | |||


Comprehensive score