Model No: TDA7294V

STMicroelectronics TDA7294V

Manufacturer:STMicroelectronics
SEMICON NO.:TDA7294V
Package:Multiwatt-15 (Vertical, Bent and Staggered Leads)
Stock:In stock
Description:Tube
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 Mfr STMicroelectronics
 Series -
 Package Tube
 Product Status Active
 Type Class AB
 Output Type 1-Channel (Mono)
 Max Output Power x Channels @ Load 100W x 1 @ 8Ohm
 Voltage - Supply u00b110V ~ 40V
 Features Depop, Mute, Short-Circuit and Thermal Protection, Standby
 Mounting Type Through Hole
 Operating Temperature 0°C ~ 70°C (TA)
 Supplier Device Package 15-Multiwatt
 Package / Case Multiwatt-15 (Vertical, Bent and Staggered Leads)
 Base Product Number TDA7294
 RoHS Status ROHS3 Compliant
 Moisture Sensitivity Level (MSL) 1 (Unlimited)
 REACH Status REACH Unaffected
 ECCN EAR99
 HTSUS 8542.33.0001
 Standard Package 25
TDA7294V audio amplifier, STMicroelectronics power amplifier
The TDA7294V is a high-performance Class-AB monolithic audio power amplifier developed by STMicroelectronics (ST). Designed for Hi-Fi applications, it integrates advanced DMOS (Double-Diffused Metal-Oxide-Semiconductor) and bipolar transistor technologies to deliver superior audio quality with robust protection features. The Class-AB audio IC operates over a wide voltage range (±10V to ±40V) and provides up to 100W music power into 8Ω loads, making it ideal for high-fidelity audio systems, home theaters, and professional audio equipment.
100W audio amplifier solution TDA7294V Key Features
  1. High Power Output:
  • Delivers up to 100W (music power) with ±35V supplies into 8Ω loads.
  • Peak output current capability of 10A ensures stable performance even under demanding conditions.
  1. Advanced Audio Performance:
  • Low distortion (THD+N = 0.01% typical) and wide frequency response (20Hz–20kHz).
  • Hybrid design combines bipolar input stages (low noise, high precision) with DMOS output stages (high voltage/current handling).
  1. Protection Mechanisms:
  • Short-circuit protection, thermal shutdown, and noiseless on/off switching via integrated mute/standby functions.
  • Safe operating temperature range: 0°C to 70°C.
  1. User-Friendly Design:
  • Differential inputs and built-in mute delay simplify remote control integration.
  • Multiwatt15 package with through-hole mounting for easy prototyping and DIY applications.
Hi-Fi audio components TDA7294V Applications
  • Home Audio: Hi-Fi stereo systems, powered speakers, and home theater amplifiers.
  • Professional Audio: High-performance TVs, studio monitors, and public address systems.
  • DIY Projects: Popular among hobbyists for building cost-effective amplifiers due to its simplicity and reliability.
  • BTL Bridge Configuration: Doubles output power to 150W+ when paired with a second TDA7294V, suitable for subwoofers or professional venues.