Product Images are shown for illustrative purposes only and may differ from actual product.

TDA2003 Car Radio Audio Amplifier

  • Stock: 20

    Availability: InStock priceValidUntil: 2026-09-25

  • SKU: 943 | DAA427

Availability: InStock priceValidUntil: 2026-09-25

  • Rs. 21.24 (inc GST)
    Rs.18.00 + GST

    Qty :

GST Invoice: Available for all purchases; eligible for input tax credit.

Delivery: 2–8 days across India. No MOQ required.

Bulk Orders: Need a larger quantity or item not in stock? Email: dnatechindia [at] gmail.com

Import Service: We import a wide range of electronic components on request.

TDA2003 Car Radio Audio Amplifier

The TDA 2003 has improved performance with the same pin configuration as the TDA 2002.

The additional features of TDA 2002, very low number of external components, ease of assembly, space and cost saving, are maintained. The device provides a high output current capability (up to 3.5A) very low harmonic and cross-over distortion. Completely safe operation is guaranteed due to protection against DC and AC short circuit between all pins and ground, thermal over-range, load dump voltage surge up to 40V and fortuitous open ground.

NOTE : This is TDA2003 IC. If you require TDA2003A Click here.

Features of TDA2003

  • VS Peak supply voltage (50ms) 40 V

  • VS DC supply voltage 28 V

  • VS Operating supply voltage 18 V

  • IO Output peak current (repetitive) 3.5 A

  • IO Output peak current (non repetitive) 4.5 A

  • Ptot Power dissipation at Tcase = 90°C 20 W

  • Tstg, Tj Storage and junction temeperature -40 to 150 °C

Extra Information
Country of Origin China
Imported By ElectroSource Private Limited

Reviews (0)

Write a review

Note: HTML is not translated!
    Bad           Good
CAPTCHA verification code

Frequently Asked Questions

Do you provide a GST bills?
Yes we provide GST Bill by the name of DNA Solutions. You will receive a GST compliant invoice for your records. You can take GST benefit.
What is your return / replacement policy?
Returns/replacements depend on the item type and condition. If there’s an issue, contact us with photos/videos and we’ll guide you as per policy.
What if tracking shows “delivered” but I didn’t receive it?
Message us immediately. Send: order number + tracking number + delivery address confirmation. We’ll coordinate with the courier and guide next steps.
What payment methods do you accept?
We accept UPI, cards, netbanking, and other checkout options shown on the payment page.
Do you support Purchase Orders (PO) for companies/colleges?
Yes — we accept POs. To process a PO faster, share: PO copy, billing address, shipping address, GSTIN (if applicable), and contact number. We’ll confirm availability, price, and dispatch timeline.
What if I received fewer / more quantity than ordered?
Send your order number and unboxing photo/video. We’ll verify and resolve quickly.

NEW Products

Product Page : New Products

5MM Plastic LED Lens Cover and SMD LED Light Pipe PC Material Transparent F3 Light Emitting Diode Cover

Plastic LED Lens Cover 5MM Light Pipe5MM Plastic LED Lens Cover enhances light diffusion with durabl..

Rs.50.62 (inc GST)
Rs.42.90 + GST

SKU: 9011 | DAI014
Stock: 2000

XL2596 5.0Volt PWM Stepdown DC/DC Buck Converter TO-220-5 IC

XL2596 5.0Volt PWM Stepdown DC/DC Buck ConverterXL2596 PWM Buck Converter 5V Output, 3A Load, 90% Ef..

Rs.46.14 (inc GST)
Rs.39.10 + GST

SKU: 7254 | DAF752
Stock: 150

INA125U Amplifier With Precision Voltage SOIC-16 IC

INA125U Amplifier with Precision Voltage IC INA125U Amplifier with precision voltage reference and ..

Rs.1,416.00 (inc GST)
Rs.1,200.00 + GST

SKU: 7625 | DAH443
Stock: 5

4MHZ CRYSTAL

Crystal 4MHz Oscillator 4MHz Crystal Oscillator for clock pulse generation with ±50ppm stability and..

Rs.9.44 (inc GST)
Rs.8.00 + GST

SKU: 94 | DAA631
Stock: 26

Have You Seen

Product Page : Have You Seen

Sensirion SCD30 CO2 Sensor 400-10000 ppm, Temp & RH, I2C Output

Sensirion SCD30 CO2 Sensor 400-10000 ppm, I2C Output Sensirion SCD30 CO2 Sensor, 400-10000 ppm, Te..

Rs.1,961.75 (inc GST)
Rs.1,662.50 + GST

SKU: 9735 | DAI578
Stock: 10

PEC11L 4125F S0020 Bourns Encoder Rotary Encoder

Bourns PEC11L 4125F S0020 Rotary Encoder PEC11L 4125F S0020 Rotary Encoder features 20 pulses per ro..

Rs.306.80 (inc GST)
Rs.260.00 + GST

SKU: 7927 | DAH298
Stock: 1

12V Waterproof Mini Small Size Solenoid Electromagnetic Electronics Control Cabinet Lock

12V Waterproof Mini Solenoid Electromagnetic Lock 12V DC Mini Solenoid Lock with waterproof design, ..

Rs.780.28 (inc GST)
Rs.661.25 + GST

SKU: 9714 | DAI541
Stock: 2

DFRobot UNIHIKER M10 - IoT Python Single Board Computer with Touchscreen

DFRobot UNIHIKER M10 - IoT Python Single Board Computer with TouchscreenUNIHIKER SBC with 2.8-inch t..

Rs.9,271.00 (inc GST)
Rs.7,856.78 + GST

SKU: 10348 | DAJ180
Stock: 5

Related Products

NJW0281G and NJW0302G

NJW0281G and NJW0302G

NJW0281G and NJW0302G Power TransistorsNJW0281G and NJW0302G  Power Transistor for Amplifier bo..

Rs.312.70 (inc GST)
Rs.265.00 + GST

SKU: 1225 | DAA867
Stock: 0
TDA7388 4 Channel Audio Amplifier IC

TDA7388 4 Channel Audio Amplifier IC

TDA7388 4 Channel Audio Amplifier IC TDA7388 Audio Amplifier IC offers 4 x 45 Watt output, low dist..

Rs.128.62 (inc GST)
Rs.109.00 + GST

SKU: 2844 | DAE506
Stock: 0
DIALIGHT 553-0133F  Yellow, 2 LEDs, Through Hole, Circuit Board Indicator

DIALIGHT 553-0133F Yellow, 2 LEDs, Through Hole, Circuit Board Indicator

DIALIGHT 553-0133F Yellow LED Indicator for Circuit Boards DIALIGHT 553-0133F Yellow LED Indicator w..

Rs.188.80 (inc GST)
Rs.160.00 + GST

SKU: 7485 | DAH102
Stock: 0