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TDA7389

TDA7389

TDA7389

STMicroelectronics

20 kHz kHz 45W W Audio Amplifiers 80W W 25 pins 25-Flexiwatt (Formed Leads)

SOT-23

TDA7389 Datasheet PDF

non-compliant

Technical Specifications

Parameter NameValue
TypeParameter
Factory Lead Time 11 Weeks
Mount Through Hole
Mounting Type Through Hole
Package / Case 25-Flexiwatt (Formed Leads)
Number of Pins 25
PackagingTube
Feature Mute, Short-Circuit and Thermal Protection, Standby
Pbfree Code yes
Part StatusActive
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 25
ECCN Code EAR99
Type Class AB
HTS Code8542.33.00.01
Voltage - Supply 8V~18V
Terminal Position ZIG-ZAG
Number of Functions 1
Terminal Pitch1mm
Base Part Number TDA7389
Pin Count25
Output Type 4-Channel (Quad)
Power Supplies14.4V
Number of Channels 4
Power Dissipation80W
Supply Current-Max 350mA
Output Power28W
Bandwidth 20 kHz
Voltage Gain 26dB
Max Output Power45W
Max Output Power x Channels @ Load 45W x 4 @ 4 Ω
Harmonic Distortion 10%
Radiation HardeningNo
RoHS StatusROHS3 Compliant
In-Stock:4011 items

Pricing & Ordering

QuantityUnit PriceExt. Price
357$5.61000$2002.77

TDA7389 Product Details

TDA7389 Overview


Amp parts is embedded in the 25-Flexiwatt (Formed Leads) package.Amp parts is packaged in the way of Tube .There are 25 terminations, which are the practice of ending a transmission line with a device that matches the characteristic impedance of the line.The output it is configured with uses 4-Channel (Quad) .The type of this electrical device is Class AB .There are 25 pins, which are pronged contacts as part of a signal interface in a computer or other communications device. This electronic part is mounted in the way of Through Hole .The supply voltage of this electrical device is 8V~18V .The number of channels is growing strong/weak: 4 .Mute, Short-Circuit and Thermal Protection, Standby can be ensured when operating.Amp parts is equipped wAmp partsh 25 pin count.Amp parts belongs to TDA7389 family.This electronic part is mounted in the way of Through Hole .The maximal Output Power of this electronic part is 45W kWh per hour.Amp parts operates from a 14.4V power supply.The maximal supply current amounts to 350mA .

TDA7389 Features


25-Flexiwatt (Formed Leads) package
25 pin count
TDA7389 family
45W kWh per hour


TDA7389 Applications


There are a lot of STMicroelectronics
TDA7389 audio amplifiers applications.


  • Proportional operation circuits
  • Inverse/same-phase proportional circuit
  • Addition and subtraction operation circuits
  • single/dual op amp sum and difference circuits
  • Integrator and differentiator circuits
  • Logarithmic and exponential operation circuits
  • Multiplication and division circuits
  • Precision measurement
  • Power control
  • Information processing

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