OPB990N55

Product Overview

Category: Optoelectronics
Use: Optical sensor for motion detection
Characteristics: High sensitivity, compact size, low power consumption
Package: Surface mount package
Essence: Infrared reflective object sensor
Packaging/Quantity: Available in reels of 1000 units

Specifications

Operating Voltage: 4.5V to 16V
Output Type: Phototransistor
Sensing Distance: Up to 3mm
Operating Temperature Range: -40°C to 85°C
Dimensions: 5.2mm x 4.0mm x 7.0mm

Detailed Pin Configuration

VCC
GND
Output

Functional Features

High sensitivity to infrared light
Fast response time
Low profile design for space-constrained applications

Advantages and Disadvantages

Advantages

Reliable motion detection
Low power consumption
Compact size

Disadvantages

Limited sensing distance
Susceptible to ambient light interference

Working Principles

The OPB990N55 operates based on the principle of detecting the reflection of an infrared beam from a nearby object. When an object is within the sensing distance, the infrared light is reflected back to the phototransistor, causing it to conduct and produce an output signal.

Detailed Application Field Plans

Automotive: Used for vehicle presence detection in automated car wash systems.
Industrial Automation: Employed in conveyor belt systems for object detection.
Consumer Electronics: Integrated into printers for paper jam detection.

Detailed and Complete Alternative Models

OPB9000: Offers longer sensing distance but higher power consumption.
OPB990T11: Provides similar sensing characteristics with a different pin configuration.

This comprehensive entry provides a detailed overview of the OPB990N55 optical sensor, covering its specifications, features, advantages, disadvantages, working principles, application field plans, and alternative models.

Listen Sie 10 häufige Fragen und Antworten im Zusammenhang mit der Anwendung von OPB990N55 in technischen Lösungen auf

What is OPB990N55?
- OPB990N55 is a high-power N-channel enhancement mode field-effect transistor (FET) designed for applications such as motor control, power supplies, and inverters.
What is the maximum voltage rating of OPB990N55?
- The maximum voltage rating of OPB990N55 is typically 55 volts.
What is the maximum current rating of OPB990N55?
- The maximum continuous drain current rating of OPB990N55 is typically 90 amperes.
What are the typical applications of OPB990N55?
- OPB990N55 is commonly used in applications such as motor drives, power converters, uninterruptible power supplies (UPS), and welding equipment.
What is the on-resistance of OPB990N55?
- The on-resistance of OPB990N55 is typically low, making it suitable for high-efficiency power switching applications.
Is OPB990N55 suitable for high-frequency switching applications?
- Yes, OPB990N55 is designed to operate efficiently in high-frequency switching applications due to its low on-resistance and fast switching characteristics.
What are the thermal characteristics of OPB990N55?
- OPB990N55 has good thermal performance, with low thermal resistance and the ability to dissipate heat effectively when properly mounted on a heatsink.
Does OPB990N55 require any special gate driver circuitry?
- While OPB990N55 can be driven by standard gate driver circuits, it is recommended to use gate drivers that can provide sufficient gate voltage and current for optimal performance.
Can OPB990N55 be used in parallel configurations for higher current applications?
- Yes, OPB990N55 can be paralleled to increase the overall current-handling capability in high-current applications, provided proper attention is given to current sharing and thermal management.
Are there any specific layout considerations for using OPB990N55 in a PCB design?
- It is important to follow recommended PCB layout guidelines to minimize parasitic inductance and ensure proper thermal management, especially for high-current or high-frequency applications involving OPB990N55.