TEA2031A

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Shipping & Payment

Shipping & Payment

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Service & Packaging

Service & Packaging

About After Sales Service

All Parts Extended Quality Guarantee

Initiate the application within 90 days from the shipment date.

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TEA2031A DataSheet

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Current price plan is under preparation. Please contact our customer service team for the latest pricing information. Thank you for your understanding and support!

Rapid Quote

Please submit RFQ for TEA2031A or email to us: Email: [email protected], we will contact you in 12 hours.

Details

Engineered for excellence, the TEA2031A stands out as a reliable and efficient solution for low-voltage audio power amplification in portable electronic devices. Its low quiescent current consumption and wide supply voltage range make it an attractive choice for battery-operated devices, offering manufacturers the flexibility needed for power supply design. The IC's ability to deliver up to 350mW of output power into an 8 ohm load at a supply voltage of 6V makes it well-suited for driving headphones, earphones, and small speakers. Additionally, the TEA2031A features built-in short-circuit and thermal protection to ensure safe and reliable operation, combined with a high signal-to-noise ratio for clear and distortion-free audio output

Key Features

  • BUILD IN FRAME PARABOLA FROM EXTERNAL SAW-TOOTH
  • PARABOLA CORRECTION ADJUSTMENT
  • KEYSTONE CORRECTION ADJUSTMENT
  • LINE SIZE ADJUSTMENT
  • LINE DYNAMIC CORRECTION POSSIBILITY (beam current)
  • D CLASS OUTPUT MODULATOR WITH BUILD IN RECOVERY DIODE
  • 50 OR 60Hz OPERATION
  • LOW DISSIPATION
  • FEW EXTERNAL COMPONENTS

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 Obsolete
Part Package Code DIP Pin Count ! 8
Reach Compliance Code compliant HTS Code ! 8542.39.00.01
Application TV Blanking Output NO
Consumer IC Type EAST-WEST CORRECTION IC JESD-30 Code R-PDIP-T8
JESD-609 Code e3 Number of Functions 1
Number of Terminals 8 Package Body Material PLASTIC/EPOXY
Package Code DIP Package Equivalence Code DIP8,.3
Package Shape RECTANGULAR Package Style IN-LINE
Power Supplies ! 24 V Qualification Status ! Not Qualified
Seated Height-Max 5.08 mm Supply Current-Max 6 mA
Supply Voltage-Max (Vsup) 35 V Supply Voltage-Min (Vsup) 16 V
Surface Mount ! NO Technology BIPOLAR
Terminal Finish MATTE TIN Terminal Form ! THROUGH-HOLE
Terminal Pitch ! 2.54 mm Terminal Position DUAL
Width 7.62 mm

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 TEA2031A PDF Download

FAQs

What is TEA2031A?

The TEA2031A is a stereo audio amplifier IC specifically designed for use in portable audio applications such as mobile phones, MP3 players, and other handheld devices. It is known for its efficiency, low power consumption, and compact form factor, making it an ideal choice for battery-powered audio systems.

How Does TEA2031A Work?

The TEA2031A operates as a stereo audio amplifier, providing amplified output for left and right audio channels. It utilizes a bridge-tied load (BTL) configuration, enabling it to drive speakers directly without the need for output coupling capacitors. The amplifier also features built-in protection circuits to safeguard against overloads and short circuits.

How Many Pins does TEA2031A have and What are the Functions of the Pinout Configuration?

The TEA2031A is housed in a 16-pin DIP (Dual Inline Package) or SOIC (Small Outline Integrated Circuit) package. The pinout configuration includes:

  • VCC: Power supply pin.
  • VP: Power supply bypass pin.
  • INL-: Negative input for the left channel.
  • INL+: Positive input for the left channel.
  • GND: Ground pin.
  • OUTL: Output for the left channel.
  • AGND: Analog ground pin.
  • INR+: Positive input for the right channel.
  • INR-: Negative input for the right channel.
  • OUTR: Output for the right channel.
  • ST-BY: Standby pin for power management.
  • DCVOL: DC volume control pin.

What are the Pros and Cons of TEA2031A?

Pros:

  • Efficient: Operates with high efficiency, minimizing power consumption, and heat dissipation.
  • Integrated Protection: Includes built-in short-circuit and overload protection for added reliability.
  • BTL Configuration: Enables direct speaker drive without output capacitors, simplifying the application circuit.
  • Compact Package Options: Available in space-saving DIP and SOIC packages for flexibility in design.

Cons:

  • Power Limitations: May not be suitable for high-power audio applications due to power constraints.
  • Complexity of BTL Configuration: Requires careful consideration of speaker impedance and thermal management for optimal performance.
  • External Components: May require additional components such as input coupling capacitors and volume control elements based on the application requirements.

Are There Any Equivalents/Alternatives to TEA2031A for Recommendation?

  • The TPA2027D2 from Texas Instruments is a similar stereo audio amplifier IC with comparable features.
  • Alternatives to the TEA2031A include the LM4863 from Texas Instruments and the TDA2822M from STMicroelectronics.

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