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Name: TPA3116D2DADR
Brand: Texas Instruments
SKU: TPA3116D2DADR
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 TPA3116D2DADR

Part No.:: TPA3116D2DADR

Manufacturer:: Texas Instruments

Package:: 32-HTSSOP

Datasheet:: TPA3116D2DADR.pdf

Description:: IC AMP CLASS D STER 50W 32HTSSOP

In Stock:: 2250

Quantity:: Add To Cart

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TPA3116D2DADR Specifications

Packaging:
Tape & Reel (TR),Cut Tape (CT),Digi-Reel®
Series:
SpeakerGuard™
ProductStatus:
Active
Type:
Class D
OutputType:
2-Channel (Stereo)
MaxOutputPowerxChannels@Load:
50W x 2 @ 4Ohm
Voltage-Supply:
4.5V ~ 26V
Features:
Differential Inputs, Mute, Short-Circuit and Thermal Protection, Shutdown
MountingType:
Surface Mount
OperatingTemperature:
-40°C ~ 85°C (TA)

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TPA3116D2DADR information

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TPA3116D2DADR Typical application Circuitry

TPA3116D2DADR

The TPA3116D2DADR is a Class-D audio amplifier integrated circuit (IC) developed by Texas Instruments, known for its efficiency and power in audio amplification. TPA3116D2DADR It is widely used in applications requiring high-quality audio output with efficient power usage, such as in home theater systems, wireless speakers, soundbars, and automotive audio systems.

Key Features of TPA3116D2DADR:

1. Class-D Operation: Provides high efficiency, which is crucial for reducing power loss and heat generation.

2. Stereo Output: Dual-channel configuration suitable for stereo audio amplification.

3. Power Output : with a 4-ohm load, it can provide up to 50W per channel.

4. Wide Supply Voltage Range: 4.5V to 26V supply voltages can be used to operate the system efficiently.

5. Low THD+N: Offers low total harmonic distortion plus noise, enhancing audio quality.

6. Multiple Switching Frequencies: Supports different switching frequencies to optimize audio performance and EMI.

7. Advanced Modulation Scheme: Utilizes advanced modulation techniques for improved audio fidelity.

8. Inbuilt Safety Features: For increased dependability and safety, this feature set includes thermal, overcurrent, and overvoltage protection.

Application Scenario: Home Audio Amplifier

For a home audio amplifier system using the TPA3116D2DADR:

Detailed Circuit Connection of TPA3116D2DADR:

1. Power Supply Integration:

- DC Source Connection: Attach a DC power source (e.g., 12V-24V adapter) to the PVCC pin.

- Power Decoupling: Place capacitors (e.g., 100 µF) between PVCC and GND for voltage stabilization.

2. Audio Input Stage:

- Input Connections: Connect left and right audio inputs from an audio source (e.g., music player) to the L-IN and R-IN pins.

- Input Capacitors: Use capacitors (e.g., 1 µF) to filter the audio signal at the inputs.

3. Speaker Output Configuration:

- Speakers Attachment: Connect speakers to the L-OUT+/- and R-OUT+/- pins for stereo sound.

- Output Filtering: Implement LC filters on each speaker output to minimize EMI.

4. Gain Setting:

- Amplifier Gain Control: Adjust the amplifier gain by connecting resistors to the GAIN pins as required.

5. Mute and Standby Control:

- Operational Control: Wire the MUTE and STANDBY pins to switches or GPIOs for controlling the operational modes.

Design Considerations:

1. Adequate Power Supply: Ensure the power source can provide sufficient current for the amplifier's peak power demands.

2. Audio Signal Quality: Select high-quality components for audio inputs to minimize distortion and maintain clarity.

3. EMI Management: Carefully design the output filters to reduce electromagnetic interference.

4. Thermal Management: Provide proper cooling or heat sinking, especially when operating at higher power levels.

5. Gain Adjustment Accuracy: Calculate resistor values precisely for the required gain settings.

6. Optimization of PCB Layout: Create a PCB layout that reduces noise and improves signal integrity.

7. Utilization of Protection Features: Take advantage of the IC's built-in protection mechanisms for improved safety.

8. Compliance with Audio Standards: Ensure the design adheres to relevant safety and electromagnetic compatibility standards for home audio equipment.

The TPA3116D2DADR is an excellent choice for creating a high-performance home audio amplifier. Key design aspects include ensuring an adequate power supply, maintaining audio signal integrity, controlling EMI, managing thermal aspects, accurately setting gain, optimizing PCB layout, leveraging built-in safety features, and adhering to industry standards. This approach ensures the development of a robust, high-quality, and reliable audio amplification system for home entertainment.

TPA3116D2DADR FAQ

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3. Are the TPA3116D2DADR price and inventory displayed accurate?

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6. What is the process for return or replacement of TPA3116D2DADR?

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 TPA3116D2DADR we delivered, we will accept the replacement or return of the TPA3116D2DADR 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 TPA3116D2DADR.

(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