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TPA3131D2RHBR
+StücklisteIC AMP CLASS D STER 7.3W 32VQFN
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HerstellerTexas Instruments
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Herstellerteil #TPA3131D2RHBR
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Paket VQFN (RHB)-32
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Auf Lager6747
365 Tage Qualitätsgarantie
7*24 Stunden-Servicegarantie
90-Tage Kundendienstgarantie
Originalproduktgarantie
Spezifikationen
| Attribut | Wert |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| Type | Class D |
| OutputType | 2-Channel (Stereo) |
| MaxOutputPowerxChannels@Load | 7.3W x 2 @ 4Ohm, 4W x 2 @ 8Ohm |
| Voltage-Supply | 4.5V ~ 26V |
| Features | Mute, Short-Circuit and Thermal Protection, Shutdown |
| MountingType | Surface Mount |
| OperatingTemperature | -40°C ~ 85°C (TA) |
| SupplierDevicePackage | 32-VQFN (5x5) |
Übersicht
Description
Key features include advanced modulation schemes for improved efficiency, short-circuit protection, thermal and over-voltage protection, and an undervoltage lockout to ensure robust operation. Its advanced power stage architecture significantly reduces power losses and allows for compact heat management solutions. The chip supports both single-ended and differential input configurations, enhancing design flexibility. Additionally, it has a low idle power consumption, which is beneficial for battery-powered devices.
Overall, the TPA3131D2RHBR is ideal for applications like soundbars, portable speakers, and other audio systems where performance, efficiency, and compactness are crucial.
Equivalent
1. MAX98357A from Maxim Integrated – A digital input Class-D amplifier.
2. TDA7498 from STMicroelectronics – A dual BTL class-D audio amplifier.
3. TPA3116D2 from Texas Instruments – Another Class-D audio amplifier with similar specs.
When selecting a replacement, ensure to compare power ratings, THD, efficiency, and package type.
Features
1. Efficiency: Operates with high efficiency, reducing power consumption and heat generation.
2. Low Idle Loss: Minimizes power loss when there is no audio signal, improving energy efficiency.
3. Wide Supply Voltage Range: Compatible with supply voltages from 4.5V to 26V, offering flexibility for different systems.
4. Integrated Feedback Loop: Enhances audio performance by reducing distortion and noise.
5. Protection Features: Built-in circuits for short-circuit, over-temperature, and over-voltage protection, ensuring reliable operation.
6. Filter-Free Operation: Can be used without output filters, simplifying the design and reducing component count.
7. Single-Ended Inputs: Supports simple audio signal input configurations.
8. Small Package: Comes in a compact HTSSOP package with PowerPAD™, aiding in thermal management.
These features make the TPA3131D2RHBR suitable for use in TVs, docking stations, portable speakers, and other audio devices.
Pinout
The main functions of the TPA3131D2RHBR include:
1. Audio Amplification: It amplifies low-power audio signals to drive speakers with higher power, suitable for small to medium audio devices.
2. Efficiency: As a Class-D amplifier, it offers high efficiency, reducing power consumption and heat generation.
3. Noise Reduction: It incorporates features to minimize noise, including advanced modulation techniques.
4. Protection: The amplifier includes built-in protection against over-temperature, short-circuit, and over-voltage conditions.
5. Volume Control: It typically supports external volume control mechanisms for flexible audio output adjustments.
This combination of features makes the TPA3131D2RHBR suitable for applications like soundbars, portable speakers, and other consumer audio products.
Manufacturer
Application
1. Consumer Electronics: Used in televisions, soundbars, and home audio systems for high-quality sound output.
2. Portable Audio Devices: Integrated into Bluetooth speakers, docking stations, and portable sound systems for efficient power usage and compact design.
3. Automotive Audio Systems: Employed in car audio systems to deliver robust sound performance with low distortion.
4. Professional Audio Equipment: Utilized in PA systems and other professional audio setups for clear and powerful audio amplification.
5. Musical Instruments: Integrated into electronic keyboards and other amplified instruments for enhanced audio output.
The device offers features like high efficiency, low heat generation, and quality sound reproduction, making it suitable for these diverse applications.