HAL817UT-A

Product Overview

Belongs to: Integrated Circuits
Category: Optoelectronics
Use: HAL817UT-A is an optocoupler designed for high-speed communication and digital logic isolation.
Characteristics: The device features high-speed performance, low power consumption, and compact packaging.
Package: Small Outline Package (SOP)
Essence: HAL817UT-A serves as a crucial component in electronic circuits, ensuring signal isolation and noise reduction.
Packaging/Quantity: Available in tape and reel packaging with varying quantities.

Specifications

• Isolation Voltage: 5000 Vrms
• Forward Current: 50 mA
• Propagation Delay: 35 ns
• Operating Temperature Range: -40°C to 100°C
• Input Diode Forward Voltage: 1.15 V
• Output Collector-Emitter Voltage: 70 V

Detailed Pin Configuration

The HAL817UT-A optocoupler consists of a total of 4 pins: 1. Anode (A): Input side of the internal LED. 2. Cathode (K): Ground connection for the internal LED. 3. Collector (C): Output side of the phototransistor. 4. Emitter (E): Ground connection for the phototransistor.

Functional Features

• High-speed response time
• Compact SOP package
• Low input diode forward voltage
• High isolation voltage

Advantages and Disadvantages

Advantages: - High-speed performance - Compact packaging - Low power consumption - High isolation voltage

Disadvantages: - Limited output collector-emitter voltage - Sensitivity to external light interference

Working Principles

HAL817UT-A operates on the principle of optoelectronic coupling, where the input signal is transmitted via light from the LED to the phototransistor, providing electrical isolation between input and output circuits.

Detailed Application Field Plans

The HAL817UT-A finds extensive application in various fields such as: - Digital communication systems - Industrial automation - Power supply regulation - Motor control circuits - Isolated data transmission

Detailed and Complete Alternative Models

Some alternative models to HAL817UT-A include: - PC817 - LTV-817 - MCT6

In conclusion, HAL817UT-A is a versatile optocoupler offering high-speed performance and electrical isolation, making it an essential component in modern electronic circuits.

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