TTY020-CA6 Human Body Sensing Sensor PIR SOT-23-6 SMD
| Model Number | TTY020-CA6 |
| Component Description | Low-power dedicated intelligent amplification chip for human infrared induction |
| Datasheet |
TTY020-CA6 |
35.00 EGP
Buy NowTTY020-CA6 Human Body Sensing Sensor PIR SOT-23-6 SMD
The TTY020-CA6 Human Body Sensing Sensor PIR SOT-23-6 SMD is a dedicated low-power signal amplification and processing integrated circuit designed for use with pyroelectric infrared (PIR) motion sensors. It incorporates a proprietary dynamic window detection technique to enhance noise rejection and improve sensitivity for accurate motion detection in electronic systems. The device’s small SOT-23-6 surface-mount package allows for highly compact PCB designs and efficient automated assembly.
Features:
- Operating voltage range 2.4V to 5.5V.
- Typical operating current, no load = 25uA @ VDD=3V.
- Provides warm-up acceleration and stabilization time function of 10 seconds @ VDD=3V.
- During the warm-up acceleration period, the OUTN output is at a low level.
- Dynamic window detection enhances noise immunity.
- Simple application circuit.
- 6-pin package (SOT23-6).
Specifications:
| Parameter | Value / Condition |
|---|---|
| Supply Voltage Range | 2.4V – 5.5V |
| Typical Operating Voltage | 3.3V |
| Operating Current | Typ. 25µA @ 3.3V (No Load) |
| Maximum Operating Current | 35µA |
| Warm Up Time | Typ. 10s @ 3.3V |
| Warm Up Output State | OUTN Low |
| System Oscillator Frequency | 16kHz ±15% @ 3.3V |
| Detection Method | Dynamic Window PIR Detection |
| Output Type | Open Drain |
| Output Logic | Active Low |
| Output Sink Current | 25mA @ VOL=0.5V |
| Amplifier Output Current | ±250µA |
| Debounce Time | 8ms |
| Operating Temperature Range | -20°C to 70°C |
| Storage Temperature Range | -50°C to 125°C |
| Package Type | SOT-23-6 |
| Mounting Type | Surface Mount (SMD) |
Pin Configuration:

| Pin Number | Pin Name | I/O Type | |
|---|---|---|---|
| 1 | VDD | P (Power) | Positive supply voltage (2.4V to 5.5V). |
| 2 | VSS | P (Power) | Ground (0V). |
| 3 | OP_P | I (Input) | Non-inverting input (+) of the internal amplifier. |
| 4 | OP_N | I (Input) | Inverting input (-) of the internal amplifier. |
| 5 | OP_O | O_A (Analog Output) | Analog output of the internal amplifier. |
| 6 | OUTN | OD (Open-Drain Output) | Digital motion detection output. Requires an external pull-up resistor. |
Footprint:

Application:
- Human body sensing LED bulbs and lighting fixtures.
- Motion-activated lighting controls and smart light switches.
- Systems requiring the addition of PIR (Passive Infrared) motion sensing functionality.
- Battery-powered or low-power IoT devices for occupancy detection.
- Energy-saving automatic switches for corridors, stairwells, and warehouses.
Datasheet:
TTY020-CA6
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