UPD350B/Q8X

Product Overview

Category

The UPD350B/Q8X belongs to the category of integrated circuits (ICs) and is specifically designed for use in audio amplifier applications.

Use

This product is used to amplify audio signals in various electronic devices such as speakers, headphones, and audio systems.

Characteristics

• High-quality audio amplification
• Low distortion
• Wide frequency response
• Compact package design

Package

The UPD350B/Q8X is available in a small outline integrated circuit (SOIC) package, which provides ease of installation and space-saving benefits.

Essence

The essence of this product lies in its ability to deliver clear and powerful audio amplification while maintaining a compact form factor.

Packaging/Quantity

The UPD350B/Q8X is typically packaged in reels containing a quantity of 250 units per reel.

Specifications

• Power Supply Voltage: 5V
• Output Power: 2.5W
• Total Harmonic Distortion: <0.1%
• Operating Temperature Range: -40°C to 85°C
• Package Type: SOIC-8

Detailed Pin Configuration

The UPD350B/Q8X features the following pin configuration: 1. VCC (Power supply voltage) 2. GND (Ground) 3. IN- (Inverting input) 4. IN+ (Non-inverting input) 5. SHUTDOWN (Shutdown control) 6. OUT (Output) 7. NC (No connection) 8. VEE (Negative power supply)

Functional Features

• Shutdown mode for power saving
• Built-in thermal shutdown protection
• Short-circuit and overvoltage protection
• Low quiescent current

Advantages and Disadvantages

Advantages

• High-quality audio amplification
• Compact package design
• Power-saving shutdown mode
• Built-in protection features

Disadvantages

• Limited output power compared to higher wattage amplifiers
• Requires external components for full functionality

Working Principles

The UPD350B/Q8X operates on the principle of amplifying low-power audio signals from input sources and delivering them as high-power output signals to drive speakers or other audio transducers.

Detailed Application Field Plans

The UPD350B/Q8X is well-suited for use in portable audio devices, multimedia speakers, automotive audio systems, and other consumer electronics where high-quality audio amplification is required within a limited space.

Detailed and Complete Alternative Models

• TDA7265: A similar audio amplifier IC with higher output power capabilities
• LM386: A low-power audio amplifier IC suitable for battery-operated devices

In conclusion, the UPD350B/Q8X offers a compact and efficient solution for audio amplification in various electronic applications, providing high-quality sound reproduction with built-in protection features.

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