Passive Infrared (PIR) detecting control IC PIR Detecting Control IC BISS0001 SOP-16 JX IC JX BISS0001
Introduction:
Passive Infrared (PIR) detecting control ICs are essential components in motion sensing applications. These ICs play a crucial role in detecting human presence by sensing infrared radiation emitted by the human body. In this article, we will delve into the working principle, key features, and applications of PIR detecting control ICs.
Working Principle:
PIR detecting control ICs work based on the principle of detecting changes in infrared radiation within their field of view. When a human body moves within the detection range of the sensor, it emits infrared radiation that is detected by the IC. The IC then processes this information and triggers an output signal, which can be used to control various devices such as lights, alarms, or security systems.
Key Features:
High sensitivity: PIR detecting control ICs are designed to be highly sensitive to small changes in infrared radiation, ensuring accurate detection of human presence.
Low power consumption: These ICs are optimized for low power consumption, making them ideal for battery-powered applications.
Adjustable detection range: Many PIR detecting control ICs come with adjustable detection ranges, allowing users to customize the sensor's field of view.
Integrated signal processing: These ICs often come with integrated signal processing capabilities, simplifying the design of motion sensing systems.
Digital output: PIR detecting control ICs typically provide a digital output signal, making them easy to interface with microcontrollers and other digital devices.
Applications:
PIR detecting control ICs find a wide range of applications in various industries, including:
Security systems: PIR sensors are commonly used in security systems to detect intruders and trigger alarms.
Lighting control: These ICs are used in lighting control systems to automatically turn on lights when motion is detected and turn them off when no motion is detected.
Energy management: PIR sensors are used in energy management systems to optimize energy usage by controlling lighting and HVAC systems based on occupancy.
Home automation: PIR detecting control ICs are used in home automation systems to provide convenience and energy savings by automatically adjusting lighting and temperature settings based on occupancy.
PIR detecting control ICs are essential components in motion sensing applications, offering high sensitivity, low power consumption, and integrated signal processing capabilities. With their wide range of applications in security systems, lighting control, energy management, and home automation, these ICs play a crucial role in enhancing convenience, safety, and energy efficiency in various environments.
BISS0001 is sensor signal processing integrated circuits which has high performance. It matches with pyroelectric infrared sensor and a few external components to constitute a passive pyroelectric infrared switch. It can automatically open all kinds of flashlight lamps, fluorescent lamp, buzzers, automatic doors, electric fans, dryers and automatic sink devices, especially in sensitive areas like enterprises, hotels, shopping malls, warehouses,garage, corridor and so on. it's also widely used in safety area where there are automatic lighting, illumination devices and alarm systems.
Feature
1. Professinal CMOS mixed-signal integrated circuits.
2. With independent high input impedance of the operational amplifier which can match with a variety of sensors to signal and processe.
3. Bidirectional discriminator which can effectively resistance to interference. 4 Built in delay time timer and block time timer.
5 New structure, stable and reliable performance and wide adjustment rang.
6. Built-in reference voltage.
7. Operating voltage: 3-5V
8. 16 feet DIP and SOP encapsulation.
Application
Used for a variety of sensors and delay controller
Limit Parameter（Vss=0V）
1. Power voltage：-0.3V ~6V
2. Input voltage：VSS-0.3V ~VDD+0.3V（VDD=6V） 3.leading-out terminal maximum current：±10mA（VDD=5V） 4.Operating temperature：-10℃~+70℃
5.Storage temperature：-65℃~+150℃
Electric Parameter
Symb ol | Parameters | Test Conditions | Value | Unit |
Min | Max |
VDD | Operating vol. rang | — | 3 | 6 | V |
IDD | Operating current | Outp ut No Load | VDD=3V | — | 50 | uA |
VDD=5V | — | 100 |
Vos | Input offset voltage | VDD=5V | — | 50 | mV |
Ios | Input offset Current | VDD=5V | — | 50 | nA |
Avo | open-loop voltage gain | VDD=5V，RL=1.5M | 60 | — | dB |
CMR R | common mode rejection ratio | VDD=5V，RL=1.5M | 60 | — | dB |
VYH | op-amp output high level | VDD=5V，RL=500K，1/2 VDD | 4.25 | — | V |
VYL | op-amp output low level | — | 0.75 |
VRH | Vc input high level | VRF=VDD=5V | 1.1 | — | V |
VRL | Vc input low level | — | 0.9 |
VoH | Vo output high level | VDD=5V，IoH=0.5mA | 4 | — | V |
VoL | Vo output low level | VDD=5V，IoL=0.1mA | — | 0.4 | V |
VAH | A end input high level | VDD=5V | 3.5 | — | V |
VAL | A end input low level | VDD=5V | — | 1.5 | V |
Foot Function
| Item | I/O | Function specification |
1 | A | I | Repeatable triggered and non-repeatable trigger control end. A = "1" is the trigger while A = "0" is non- repeatable |
2 | VO | O | The control signal output. It is effective trigger when the Vo is triggered by the dance edge on Vs jump from low level to high level . It is low level state when the Tx output delay time is beyong and the Vs turn to Vo |
3 | RR1 | -- | Adjustment end of output delay time TX |
4 | RC1 | -- | Adjustment end of output delay time TX |
5 | RC2 | -- | Adjustment end of trigger block time Ti |
6 | RR2 | -- | Adjustment end of trigger block time Ti |
7 | VSS | -- | Operating power negative end |
8 | VRF | I | The reference voltage and reset input end which usually is connected to the VDD. It can make the timer reset with connected to the "0". |
9 | VC | I | Trigger ban end. When Vc < VR, it bans trigger; When VC > VR , it allows trigger. VR material 0.2 VDD |
10 | IB | -- | Operational amplifier bias current settings end.The RB is connected to VSS end, then RB value is about 1 M Ω |
11 | VDD | -- | Operating power positive end. It is 3-5V. |
12 | 2OUT | O | The second operational amplifier output end |
13 | 2IN- | I | The second operational amplifier negative output end |
14 | 1IN+ | I | The first operational amplifier positive input end |
15 | 1IN- | I | The first operational amplifier negative input end |
16 | 1OUT | O | The first level operational amplifier output end |
Inner Structure Diagram
BISS0001 Reference Wiring Diagram
