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TDA7850A

Part No TDA7850A
Manufacturer STMicroelectronics
Catalog Linear - Amplifiers - Audio
Description IC AMP QUAD BRIDGE FLEXIWATT25
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Categories Integrated Circuits
Manufacturer STMicroelectronics
Packaging Tube/Rail
Status Active
Type Class AB
Output Type 4-Channel (Quad)
Max Output Power x Channels @ Load 85W x 4 @ 2 Ohm
Supply Voltage - Operating 8 V to 18 V
Features Mute, Short-Circuit and Thermal Protection, Standby
Mounting Through Hole
Temperature Range - Operating -55°C to 150°C (TJ)
Case / Package 27-Flexiwatt (Vertical)
Dimension 27-Flexiwatt (Formed Leads)
Win Source Part Number 105139-TDA7850A
Popularity Medium
Supply and Demand Status Balance
Ultra Librarian 3D Model Ultra Librarian TDA7850A CAD Model

Description

STMicroelectronics TDA7850A

The TDA7850A is a high-quality audio power amplifier IC produced by STMicroelectronics, renowned for its expertise in semiconductor solutions. This powerful audio amplifier is designed to deliver outstanding sound quality with high power efficiency, making it an ideal choice for automotive audio applications and advanced multimedia systems.

Key Features

  • High Output Power: The TDA7850A boasts an impressive 4 x 50W/4Ω max output power, ensuring robust sound reproduction for an immersive audio experience.
  • Flexibility: It is capable of operating at 2Ω loads, offering flexibility in speaker choice and configuration.
  • MOSFET Output Stage: The use of a MOSFET output stage ensures high-quality sound output with reduced distortion and improved thermal performance.
  • Advanced Protection: The TDA7850A is equipped with a full set of protection features, including short-circuit protection and thermal overload protection, enhancing its reliability and longevity.
  • Standby and Mute Functions: Standby and mute functions are incorporated for better control over power consumption and noise management.

Applications

The TDA7850A's robust design and high-quality audio output make it particularly suitable for automotive audio systems, where durability and performance are critical. It can also be effectively used in home audio setups, public address systems, and other applications where high fidelity audio amplification is required.

Technical Specifications

  • Output Power: 4 x 50W/4Ω max
  • Load Impedance: 2Ω to 4Ω
  • Signal-to-Noise Ratio: 100 dB (A-weighted)
  • Frequency Response: from 20 Hz to 20 kHz

Whether you are an automotive manufacturer, audio system designer, or a DIY enthusiast, the TDA7850A from STMicroelectronics offers a perfect blend of power, performance, and protection for your audio amplification needs.

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Pricing & Ordering

Quantity Unit Price Ext. Price
18+ $3.3622 $60.5196
42+ $2.7593 $115.8906
65+ $2.6727 $173.7255
90+ $2.5860 $232.7400
116+ $2.5006 $290.0696
155+ $2.2419 $347.4945
* Prices exclude shipping and taxes. Shipping costs are calculated at checkout.
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Availability: 13,900 pieces
MOQ: 18 pcs
Order Increment : 1 pcs
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