TDA7451

Audio Amplifiers Car Power Amplifier

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TDA7451 Picture
SeekIC No. : 00309857 Detail

TDA7451: Audio Amplifiers Car Power Amplifier

floor Price/Ceiling Price

Part Number:
TDA7451
Mfg:
STMicroelectronics
Supply Ability:
5000

Price Break

  • Qty
  • 1~5000
  • Unit Price
  • Negotiable
  • Processing time
  • 15 Days
Total Cost: $ 0.00

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Upload time: 2025/1/12

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Product Details

Quick Details

Product : Class-AB Output Power : 32 W
Output Type : 2-Channel Stereo or 4-Channel Stereo Available Set Gain : 26 dB
THD plus Noise : 0.06 % Operating Supply Voltage : 18 V
Supply Current : 4 A Maximum Power Dissipation : 55000 mW
Maximum Operating Temperature : + 150 C Mounting Style : Through Hole
Package / Case : FLEXIWATT-25 Packaging : Tube    

Description

Common Mode Rejection Ratio (Min) :
Packaging : Tube
Maximum Operating Temperature : + 150 C
Mounting Style : Through Hole
THD plus Noise : 0.06 %
Product : Class-AB
Operating Supply Voltage : 18 V
Available Set Gain : 26 dB
Package / Case : FLEXIWATT-25
Output Type : 2-Channel Stereo or 4-Channel Stereo
Supply Current : 4 A
Output Power : 32 W
Maximum Power Dissipation : 55000 mW


Features:

*HIGH UTPUT OWER APABILITY:
4 x9.5W OR2 x32W/4  MAX
4 x8.5W OR2 x28W/4 EIAJ
4 x7W OR2 x22W/4  @14.4V,1KHz;10%
*MINIMIZED XTERNAL OUNT
- NO NEED OF DECOUPLING CAPACITORS
- NO NEED OF BOOTSTRAP CAPACITOR
- NO NEED OF EXTERNAL COMPENSATION
- INTERNALLY FIXEDGAIN(20dB)
*POP-FREEAUDIO SECTION
*ST-BY FUNCTION(C-MOS)
*MUTE FUNCTION (C-MOS)
*CLIP DETECTOR, THERMAL WARNING,
SHORT CIRCUIT DE TECTION
*BUILT-IN VOL TAGE REGULATORS:
- 5V@ 150mA WITH RESET
- 5V@ 500mA WITH ST-BY
- 8.5V@ 200mA WITHST-BY
*REGULATORS DIAGNOSTIC FEATURE: UNDERVOLTAGE, 8.5V DROP SENSE, SHORT
CIRCUIT, LOAD DUMP, OVER-TEMPERA-TURE



Pinout

  Connection Diagram


Specifications

Symbol Parameter Value Unit
VS DC Supply Voltage 28 V

VOP
Operating SupplyVoltage 18 V
VPEAK Peak SupplyVoltage (t = 50ms) 50 V
IO Audio OutputPeak Current (non repetitivet =100s) 4 A
Audio OutputPeak Current (repetitive f > 10Hz) 3 A
IO Voltage Regulators Output Current internallylimited  
Ptot Power Dissipation(Tcase =85°C)
55 W
Tstg ,Tj Storage and Junction Temperature Range -40 to 150
Vout Output Voltages (DIAG, RESET) 7 V
Vin Input Voltages(ST-BY, MUTE) 18 V
RESR Output capacitor series resistance 0.2 to 10



Parameters:

Technical/Catalog InformationTDA7451
VendorSTMicroelectronics
CategoryIntegrated Circuits (ICs)
Package / Case25-Flexiwatt (bent and staggered leads)
TypeClass AB
Output Type2-Channel (Stereo) or 4-Channel (Quad)
Voltage - Supply-
PackagingTube
FeaturesDepop, Mute, Short-Circuit and Thermal Protection, Standby
Max Output Power x Channels @ Load32W x 2 @ 4 Ohm; 9.5W x 4 @ 4 Ohm
Drawing Number*
Lead Free StatusLead Free
RoHS StatusRoHS Compliant
Other Names TDA7451
TDA7451



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