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Name: TAS5421QPWPRQ1
Brand: Texas Instruments
SKU: TAS5421QPWPRQ1
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

Any Feature, including a modified Existing Feature, that is not an Existing Feature.

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Texas Instruments TAS5421QPWPRQ1

Part No.:: TAS5421QPWPRQ1

Manufacturer:: Texas Instruments

Package:: 16-HTSSOP

Datasheet:: TAS5421QPWPRQ1.pdf

Description:: IC AMP CLASS D MONO 22W 16HTSSOP

In Stock:: 2011

Quantity:: Add To Cart

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TAS5421QPWPRQ1 this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including TAS5421QPWPRQ1 price, data-sheet, in-stock availability, technical difficulties. Also. Quickly Enter the access of compare listing to find out replaceable electronic parts. If you want to retrieve comprehensive data for TAS5421QPWPRQ1 to optimize the supply chain (including cross references, life-cycle, parametric, counterfeit risk, obsolescence managements forecasts), please contact to our Tech-supports team.

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TAS5421QPWPRQ1 Typical application Circuitry

The TAS5421QPWPRQ1 is a class-D audio amplifier IC designed for automotive applications. Class-D amplifiers are known for their efficiency, making them an excellent choice for applications where power conservation is crucial.

Application Scenarios for the TAS5421QPWPRQ1:

1. Automotive infotainment systems.

2. Car audio amplification.

3. Active speaker systems in vehicles.

4. Hands-free communication setups in automobiles.

Key Characteristics of the TAS5421QPWPRQ1:

1. It offers high-efficiency audio amplification, reducing power consumption.

2. Integrated protection mechanisms against shorts, over-voltage, and over-temperature.

3. Configurable audio input sensitivity.

4. Designed for rugged automotive environments with extended temperature ranges.

For our example, let's explore how the TAS5421QPWPRQ1 can be implemented in an Automotive Infotainment System.

Using TAS5421QPWPRQ1 in an Automotive Infotainment System:

1. Power Supply: The power supply pins, usually labeled as Vcc or Vdd, of the TAS5421QPWPRQ1 should be connected to the car's primary voltage supply, typically 12V. An associated ground (GND) pin should be grounded properly.

2. Audio Input: The audio input pins receive the audio signal which needs amplification. This could be derived from a head unit or any other audio source in the car. Ensure the audio input level matches the IC's input sensitivity.

3. Speaker Output: The TAS5421QPWPRQ1 will have output pins designed to drive the speakers. The connection should be made to the speaker terminals, ensuring correct polarity.

4. Protection Mechanisms: Connect any fault or diagnostic pins to the microcontroller or a visual indicator. This aids in identifying issues like over-temperature or short circuits.

5. Enable/Disable Control: A pin, often labeled as "EN" or "ENABLE," is used to turn the amplifier on or off. Connect this to a control switch or the infotainment system's microcontroller for operational control.

Design Considerations with the TAS5421QPWPRQ1:

1. Decoupling Capacitors: To prevent unwanted oscillations and reduce noise, connect decoupling capacitors close to the Vcc pin of the TAS5421QPWPRQ1.

2. Heat Dissipation: Even though class-D amplifiers are efficient, the TAS5421QPWPRQ1 can still generate heat in high-power scenarios. Ensure there is adequate heat sinking or thermal management.

3. EMI Considerations: Given the switching nature of class-D amplifiers, electromagnetic interference (EMI) can be a concern. PCB layout should be optimized to minimize EMI.

4. Input Filtering: To reduce any high-frequency artifacts from reaching the speakers, consider input filtering.

5. Speaker Impedance: Ensure that the speaker impedance matches the TAS5421QPWPRQ1's output drive capability.

In essence, the TAS5421QPWPRQ1 serves as a robust solution for automotive audio applications. Its integration requires a balanced approach between audio fidelity, safety, and power efficiency.

TAS5421QPWPRQ1 information

TAS5421QPWPRQ1 Specifications

Packaging:
Tape & Reel (TR),Cut Tape (CT),Digi-Reel®
Series:
Automotive, AEC-Q100
ProductStatus:
Active
Type:
Class D
OutputType:
1-Channel (Mono)
MaxOutputPowerxChannels@Load:
22W x 1 @ 4Ohm
Voltage-Supply:
4.5V ~ 18V
Features:
Mute, Short-Circuit and Thermal Protection
MountingType:
Surface Mount
OperatingTemperature:
-40°C ~ 125°C (TA)

TAS5421QPWPRQ1 FAQ

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3. Are the TAS5421QPWPRQ1 price and inventory displayed accurate?

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6. What is the process for return or replacement of TAS5421QPWPRQ1?

All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the TAS5421QPWPRQ1 we delivered, we will accept the replacement or return of the TAS5421QPWPRQ1 only when all of the below conditions are fulfilled:

(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.

(2)We are informed of the defect described above within 90 days after the delivery of TAS5421QPWPRQ1.

(3)The PartNo is unused and only in the original unpacked packaging.

Two processes to return the products:

(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations