TEA0675T

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Dolby Noise Reduction IC, Bipolar, PDSO24,

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TEA0675T DataSheet

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TEA0675T Description

The TEA0675T is a monolithic integrated circuit designed for use in DC-to-DC power converters, featuring a high level of integration, low standby current, protection against overvoltage, and a wide input voltage range. This device is ideal for automotive applications, industrial control systems, and consumer electronics requiring efficient power conversion.

Pin Details

The TEA0675T is a compact IC with 16 pins, offering half-duplex communication capabilities. It includes pins for receiving, driving, and enabling signals, along with power supply and ground connections.

Pin configuration

  • Pin 1 (VCC): Positive Power Supply
  • Pin 2 (GND): Ground
  • Pin 3 (EN): Enable Input
  • Pin 4 (DI): Driver Input
  • Pin 5 (DO): Driver Output
  • Pin 6 (RO): Receiver Output
  • Pin 7 (RE): Receiver Enable
  • Pin 8 (COMP): Compensation Pin
  • Pin 9-16: Unused Pins

Features

  • High Level of Integration: Combines multiple functions into a single IC, reducing component count and board space.
  • Low Standby Current: Consumes minimal power when enabled, making it suitable for battery-powered devices.
  • Protection against Overvoltage: Prevents damage from excessive input voltage, ensuring reliable operation in various environments.
  • Wide Input Voltage Range: Operates across a broad range of input voltages, accommodating diverse power sources and applications.

Applications

The TEA0675T is suitable for use in automotive systems, industrial control systems, and consumer electronics requiring efficient DC-to-DC power conversion.

Where to Use:

This IC can be used in a variety of applications, including:

  • Automotive systems: Power management and conversion in vehicles.
  • Industrial control systems: Efficient power conversion for industrial automation.
  • Consumer electronics: Power supply and conversion in consumer devices.

Manufacturer

The TEA0675T is manufactured by Texas Instruments (TI), a global leader in semiconductor technology, offering high-quality products and reliable performance.

Packages

The TEA0675T comes in an 16-pin SOIC-16 (Small Outline Integrated Circuit) package, designed for surface-mount technology and offering a compact solution for integrating the IC into electronic circuits.

Equivalent Parts of TEA0675T

  • LTC1874: A comparable DC-to-DC converter from Linear Technology (now part of Analog Devices), offering similar features and performance.
  • MCP16301: An alternative DC-to-DC converter from Microchip, providing equivalent functionality for power conversion applications.

Specifications

The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

Rohs Code Yes Part Life Cycle Code Transferred
HTS Code ! 8542.39.00.01 Consumer IC Type DOLBY NOISE REDUCTION IC
JESD-30 Code R-PDSO-G24 Number of Terminals 24
Operating Temperature-Max 85 °C Operating Temperature-Min -40 °C
Package Body Material PLASTIC/EPOXY Package Code SOP
Package Equivalence Code SOP24,.4 Package Shape RECTANGULAR
Package Style SMALL OUTLINE Peak Reflow Temperature (Cel) 260
Power Supplies ! 10 V Qualification Status ! Not Qualified
Supply Current-Max 31 mA Surface Mount ! YES
Technology BIPOLAR Temperature Grade ! INDUSTRIAL
Terminal Form ! GULL WING Terminal Pitch ! 1.27 mm
Terminal Position DUAL

Datasheet PDF

Datasheets record the features, absolute maximum ratings, applications and more of the device, which benefit a lot as an overall guide to the specific application of the part.

Preliminary Specification TEA0675T PDF Download

FAQs

What is TEA0675T?

The TEA0675T is a stereo audio processor integrated circuit (IC) designed by NXP Semiconductors. It is specifically tailored for use in car audio systems to enhance audio quality and provide various audio processing functionalities.

How Does TEA0675T Work?

The TEA0675T works by processing audio signals in the car audio system to improve audio quality and provide features such as tone control, volume control, and audio mixing. It integrates multiple audio processing functions into a single IC, making it suitable for compact and efficient audio system designs.

How Many Pins does TEA0675T have and What are the Functions of the Pinout Configuration?

The TEA0675T is housed in a 24-lead SOIC (Small Outline Integrated Circuit) package. The pinout configuration includes:

  • VCC: Supply voltage pin.
  • VSS: Ground pin.
  • INL, INR: Analog audio input pins for left and right channels.
  • OUTL, OUTR: Audio output pins for left and right channels.
  • TONE, BAL, VOL: Control pins for tone adjustment, balance control, and volume control.
  • SCL, SDA: I2C interface control pins.
  • MUTE: Mute control pin.
  • REFO, REFI: Reference voltage pins.

What are the Pros and Cons of TEA0675T?

Pros:

  • Audio Processing Functions: Integrates multiple audio processing functions in a single IC, reducing external components and board space.
  • I2C Interface: Supports control and configuration via the widely-used I2C interface for easy integration into digital systems.
  • Enhanced Audio Quality: Improves audio quality through tone control, volume control, and other audio processing features.
  • Stereo Operation: Designed for stereo audio processing, suitable for car audio applications.
  • Efficient Design: Provides efficient and compact audio system designs for automotive applications.

Cons:

  • Complexity: May require thorough understanding of audio processing principles for optimal use.
  • Application Specific: Tailored for car audio systems and may not be suitable for general audio processing applications.
  • External Components: May require external components such as filters or amplifiers for specific audio processing needs.

Are There Any Equivalents/Alternatives to TEA0675T for Recommendation?

  • The TDA7313 from STMicroelectronics is a similar stereo audio processor IC with comparable features.
  • Alternatives to the TEA0675T include the CXA1645P from Sony and the PT2314 from Princeton Technology Corporation.

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