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TDA7389

Audio Amplifiers 5 x 42W Quad Bridge Car-Radio Amplifier

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SeekIC No. : 00308445 Detail

TDA7389: Audio Amplifiers 5 x 42W Quad Bridge Car-Radio Amplifier

TDA7389 Data Sheet

floor Price/Ceiling Price

US $ 2.91~3.99 / Piece | Get Latest Price
Part Number:
TDA7389
Mfg:
STMicroelectronics
Supply Ability:
5000

Price Break

  • Qty
  • 0~194
  • 194~250
  • 250~500
  • 500~1000
  • Unit Price
  • $3.99
  • $3.67
  • $3.35
  • $2.91
  • Processing time
  • 15 Days
  • 15 Days
  • 15 Days
  • 15 Days
View more price & deliveries
Total Cost: $ 0.00

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Upload time: 2025/1/12

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Product Details

Quick Details

Packaging : Tube    

Description

Product :
Output Power :
Output Type :
Available Set Gain :
Common Mode Rejection Ratio (Min) :
THD plus Noise :
Operating Supply Voltage :
Supply Current :
Maximum Power Dissipation :
Maximum Operating Temperature :
Mounting Style :
Package / Case :
Packaging : Tube


Features:

High output power:
4 x 45W/4 max.
4 x 28W/4 @ 14.4V, 1KHz, 10%
Low distortion
Low output noise
Stand-by function
Mute function
Automute at min. supply voltage detection
Low external component count:
Internally fixed gain (26dB)
No external compensation
No bootstrap capacitors
Clipping detector
Diagnostic facility for:
Out to GND short
Out to VS short
Thermal shutdown


Pinout

Connection Diagram


Specifications

Symbol Parameter Value Unit
VS Operating supply voltage 18 V
VS (DC) DC supply voltage 28 V
VS (pk) Peak supply voltage (t = 50ms) 50 V
IO Output peak current:
Repetitive (duty cycle 10% at f = 10Hz)
Non repetitive (t = 100s)		 4.5
5.5		 A
Ptot Power dissipation, (Tcase = 70) 80 W
Tj Junction temperature 150
Tstg Storage temperature 55 to 150



Description

The TDA7389 is a new technology class AB Audio Power Amplifier in Flexiwatt 25 package designed for high end car radio applications.

Thanks to the fully complementary PNP/NPN output configuration the TDA7389 allows a rail to rail output voltage swing with no need of bootstrap capacitors.




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