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Name: TPA2005D1DRBR
Brand: Texas Instruments
SKU: TPA2005D1DRBR
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 TPA2005D1DRBR

Part No.:: TPA2005D1DRBR

Manufacturer:: Texas Instruments

Package:: 8-SON (3x3)

Datasheet:: TPA2005D1DRBR.pdf

Description:: IC AMP CLASS D MONO 1.45W 8SON

In Stock:: 3070

Quantity:: Add To Cart

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TPA2005D1DRBR Specifications

Packaging:
Tape & Reel (TR),Cut Tape (CT),Digi-Reel®,Bulk
Series:
-
ProductStatus:
Active
Type:
Class D
OutputType:
1-Channel (Mono)
MaxOutputPowerxChannels@Load:
1.45W x 1 @ 8Ohm
Voltage-Supply:
2.5V ~ 5.5V
Features:
Differential Inputs, Short-Circuit and Thermal Protection, Shutdown
MountingType:
Surface Mount
OperatingTemperature:
-40°C ~ 85°C (TA)

TPA2005D1DRBR this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including TPA2005D1DRBR 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 TPA2005D1DRBR 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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TPA2005D1DRBR information

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TPA2005D1DRBR Typical application Circuitry

TPA2005D1DRBR

The TPA2005D1DRBR is an audio power amplifier integrated circuit (IC) developed by Texas Instruments, specifically designed for portable applications. This IC is a class-D amplifier, known for its high efficiency and low heat generation, making it ideal for battery-powered devices.

Key Features of TPA2005D1DRBR:

1. Class-D Operation: Offers high efficiency, crucial for battery-powered devices.

2. Mono Output: Designed for single-channel (mono) audio amplification.

3. Wide Voltage Range: Operates across a broad range of supply voltages, typically from 2.5V to 5.5V.

4. High Output Power: Capable of delivering up to 1.4W into an 8-ohm load.

5. Low Quiescent Current: Minimizes power consumption when in idle mode.

6. Thermal and Overcurrent Protection: Includes safety features to prevent damage from overheating and excessive current.

7. Small Package Size: Available in a compact QFN package, suitable for space-constrained applications.

8. Simple External Components: Requires minimal external components for operation.

Application Scenario: Portable Bluetooth Speaker

In designing a portable Bluetooth speaker, the TPA2005D1DRBR can be used to amplify audio signals efficiently.

Detailed Circuit Connection of TPA2005D1DRBR:

1. Power Supply Connection:

- Battery Connection: Connect a battery (3.7V lithium-ion) to the PVDD and PVSS (power supply) pins.

- Decoupling Capacitor: Place a decoupling capacitor (e.g., 10 µF) between the PVDD and PVSS pins to stabilize the power supply.

2. Input Audio Signal:

- Audio Source: Connect the audio output from a Bluetooth module to the VIN pin.

- Input Capacitor: Use a capacitor (e.g., 1 µF) between the Bluetooth module output and the VIN pin to block DC offset.

3. Output to Speaker:

- Speaker Connection: Attach an 8-ohm speaker to the POUT+ and POUT- pins.

- Output Filtering: Implement an LC filter (inductor and capacitor) at the output to reduce electromagnetic interference (EMI).

4. Gain Setting:

- Gain Resistors: Connect resistors (R1 and R2) to the GAIN0 and GAIN1 pins to set the desired amplifier gain.

5. Shutdown Control:

- Shutdown Feature: Wire the SHUTDOWN pin to a GPIO of the Bluetooth module or a switch to control the power status.

Design Considerations:

1. Power Efficiency: Ensure the battery can provide sufficient current for the amplifier.

2. Audio Quality: Use high-quality capacitors and inductors to maintain audio signal integrity.

3. EMI Reduction: Carefully design the output filter to minimize EMI.

4. Thermal Management: Provide adequate ventilation for heat dissipation.

5. Gain Adjustment: Accurately calculate resistor values for the desired gain setting.

6. PCB Layout: Optimize the PCB layout for short signal paths and reduced noise.

7. Protection Circuits: Incorporate additional protective elements if necessary for the speaker and IC safety.

8. Compliance with Standards: Ensure the design meets regulatory standards for audio devices.

Conclusion

The TPA2005D1DRBR is highly suitable for use in a portable Bluetooth speaker, providing efficient audio amplification with minimal power consumption. Key design aspects include efficient power supply management, audio signal quality, EMI considerations, thermal management, gain control, careful PCB layout, protection circuit implementation, and adherence to audio device standards. This approach ensures the development of a high-quality, efficient, and reliable portable audio device.

TPA2005D1DRBR FAQ

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3. Are the TPA2005D1DRBR price and inventory displayed accurate?

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6. What is the process for return or replacement of TPA2005D1DRBR?

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 TPA2005D1DRBR we delivered, we will accept the replacement or return of the TPA2005D1DRBR 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 TPA2005D1DRBR.

(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