TDA7803A-ZST STMicroelectronics Integrated Circuit (Other) In Stock

AUDIO POWER AMP, AB, -40 TO 105DEG C; Output Power:47W; Amplifier Class:AB; No. of Channels:4 Channel; Supply Voltage Range:6V to 16V; Amplifier Case Style:PowerSO; No. of Pins:36Pins; Load Impedance:2ohm; Operating Temperature RoHS Compliant: Yes

ACTIVEIntegrated CircuitVerified Jun 2026
Package / Visual Reference
TDA7803A-ZSTOther
Quick Facts
Manufacturer
STMicroelectronics
Package
Other
Pin Count
36
Lifecycle
ACTIVE
Category
Integrated Circuit
Price
From $4.7518(MOQ 25)
Temp Range
-40.0°C to 105.0°C
RoHS
Compliant
Lead Time
3–7 business days
Shipping
DHL Express · Worldwide

What are the specifications of TDA7803A-ZST?

Factory Lead Time25Weeks
YTEOL5
Consumer IC TypeCLASS AB AUDIO AMPLIFIER
Harmonic Distortion10%
JESD-30 CodeR-PDSO-G36
JESD-609 Codee3
Number of Channels4
Number of Functions1
Output Power-Nom72W
Package Body MaterialPLASTIC/EPOXY
Package Equivalence CodeSSOP36,.56
Package ShapeRECTANGULAR
Package StyleSMALL OUTLINE, HEAT SINK/SLUG, SHRINK PITCH
Peak Reflow Temperature (Cel)245
Screening LevelAEC-Q100
Supply Current-Max210mA
Supply Voltage-Max (Vsup)18.5V
Supply Voltage-Min (Vsup)6V
Surface MountYES
TechnologyBCD
Terminal FinishMatte Tin (Sn)
Terminal FormGULL WING
Terminal Pitch0.65mm
Terminal PositionDUAL
PackageOther

Compliance & Regulatory

RoHS StatusCompliant
Moisture Sensitivity LevelMSL 3
ECCNEAR99
HTS Code8542.33.00.01
Country of OriginMalaysia

Where can I find the TDA7803A-ZST datasheet?

TDA7803A-ZST Datasheet Download

Official datasheet from STMicroelectronics

What are equivalent replacements for TDA7803A-ZST?

Compatible alternatives and drop-in replacements for TDA7803A-ZST:

TDA7803A-ZSXSTMicroelectronics

Consumer Circuit

View Part →

Frequently Asked Questions

What is the price of TDA7803A-ZST?

TDA7803A-ZST is priced from $4.7518 USD depending on quantity. Submit an RFQ on FindMyChip for the best current pricing from authorized China distributors.

Is TDA7803A-ZST in stock?

TDA7803A-ZST is listed as in stock at FindMyChip, sourced from authorized distributors, and ships worldwide with typical 3-7 business day lead time. Submit an RFQ for current quantity pricing, MOQ, and confirmed availability.

Where can I buy TDA7803A-ZST?

You can buy TDA7803A-ZST from FindMyChip, a B2B electronic component platform sourcing from China distributors. We offer competitive pricing and low MOQ for TDA7803A-ZST from STMicroelectronics.

What is the datasheet for TDA7803A-ZST?

The official TDA7803A-ZST datasheet from STMicroelectronics contains full specifications including pin configuration, electrical characteristics, and application notes. Download it directly from the datasheet section above.

What package does TDA7803A-ZST come in?

TDA7803A-ZST is available in Other packaging. See the package diagram and pinout above for detailed dimensional information.

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Competitive Pricing
Factory-direct from China distributors, low MOQ
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About STMicroelectronics

STMicroelectronics is a global semiconductor leader serving customers across the spectrum of electronics applications. ST's products are found in a wide range of applications including automotive, industrial, personal electronics, and communications.

AvailabilityIn Stock
Reference Price (USD)
From $4.7518
Buy from 1pc · Factory-direct pricing
Qty.Unit PriceExt. Price
25+$7.1400$178.50
37+$5.4828$202.86
48+$5.3001$254.40
64+$4.7518$304.12
pcs
Unit price: $7.1400 · Total: $178.50

In Stock · 24h Response · Worldwide Shipping

Lead Time3-7 business days
MOQFrom 1 piece
ShippingDHL / FedEx / UPS
OriginChina (Authorized)

Response within 24 hours · Worldwide shipping

“Response time is incredible — usually under 4 hours. They understand that production lines can't wait.”

JW
James Wright
Supply Chain Director, CircuitPro Ltd, UK