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Name: TPA2005D1DRBRG4
Brand: Texas Instruments
SKU: TPA2005D1DRBRG4
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 TPA2005D1DRBRG4

Part No.:: TPA2005D1DRBRG4

Manufacturer:: Texas Instruments

Package:: 8-SON (3x3)

Datasheet:: TPA2005D1DRBRG4.pdf

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

In Stock:: 3290

Quantity:: Add To Cart

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TPA2005D1DRBRG4 Specifications

Packaging:
Tape & Reel (TR)
Series:
-
ProductStatus:
Discontinued at Mosen
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)

TPA2005D1DRBRG4 this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including TPA2005D1DRBRG4 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 TPA2005D1DRBRG4 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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TPA2005D1DRBRG4 information

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TPA2005D1DRBRG4 Typical application Circuitry

TPA2005D1DRBRG4

The TPA2005D1DRBRG4 is a mono, Class-D audio amplifier integrated circuit (IC) developed by Texas Instruments. TPA2005D1DRBRG4 It's specifically designed for portable and space-constrained audio applications due to its high efficiency and compact size. This IC is widely used in portable audio devices, such as mobile phones, tablets, and personal media players, where power efficiency and space economy are paramount.

Key Features of TPA2005D1DRBRG4:

1. Class-D Amplification: Ensures high efficiency, making it ideal for battery-powered devices.

2. Mono Output: Single-channel output designed for mono audio applications.

3. Wide Supply Voltage Range: Can operate across a range of 2.5V to 5.5V, accommodating various power sources.

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

5. Low Quiescent Current: Minimizes power drain when idle.

6. Thermal and Overcurrent Protection: Built-in safety features for reliable operation.

7. Compact Package Size: Available in a small QFN package, suitable for space-constrained designs.

8. Minimal External Components: Simplifies the circuit design with fewer additional parts needed.

Application Scenario: Mobile Phone Speaker Amplifier

In the context of designing a speaker amplifier for a mobile phone using the TPA2005D1DRBRG4:

Detailed Circuit Connection:

1. Power Supply Integration:

- Battery Connection: Connect the mobile phone's battery (typically 3.7V lithium-ion) to the VIN pin of the TPA2005D1DRBRG4.

- Decoupling Capacitor: Add a capacitor (e.g., 10 µF) between VIN and GND to stabilize the power supply.

2. Audio Input Stage:

- Audio Signal Connection: Link the audio output from the phone's motherboard to the AUDIO_IN pin.

- Input Capacitor: Use a capacitor (e.g., 1 µF) between the audio source and AUDIO_IN to block DC offset.

3. Speaker Output:

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

- Output Filtering: Implement an LC filter on the output to minimize electromagnetic interference (EMI).

4. Gain Configuration:

- Gain Setting: Connect resistors to the GAIN0 and GAIN1 pins to set the desired amplifier gain.

5. Shutdown Control:

- Shutdown Functionality: Wire the SHUTDOWN pin to a GPIO on the phone's motherboard for control over the amplifier's power status.

Design Considerations:

1. Power Efficiency: Ensure the battery can provide sufficient power for the amplifier without excessive drain.

2. Audio Signal Clarity: Choose high-quality capacitors to maintain audio fidelity and prevent distortion.

3. EMI Mitigation: Design the output filter carefully to reduce EMI, crucial in mobile phones.

4. Thermal Management: Ensure proper heat dissipation, particularly important in compact devices.

5. Precise Gain Adjustment: Calculate resistor values accurately for the required gain level.

6. PCB Layout: Optimize the PCB design for short signal paths and minimal interference.

7. Protection Circuits: Utilize the IC's built-in protection features for enhanced safety.

8. Compliance with Standards: Design in accordance with electromagnetic compatibility and safety standards relevant to mobile phones.

Conclusion

Incorporating the TPA2005D1DRBRG4 into a mobile phone speaker amplifier demonstrates its suitability for compact, efficient audio amplification. Key design considerations include ensuring power efficiency, audio signal integrity, EMI reduction, thermal management, accurate gain control, optimized PCB layout, effective use of protection features, and adherence to industry standards. This approach results in a high-performance, reliable, and user-friendly audio amplification solution for mobile devices.

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6. What is the process for return or replacement of TPA2005D1DRBRG4?

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 TPA2005D1DRBRG4 we delivered, we will accept the replacement or return of the TPA2005D1DRBRG4 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 TPA2005D1DRBRG4.

(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