TPA3131D2RHBT
Audio Amp Speaker 2-CH Stereo 7.3W Class-D Automotive 32-Pin VQFN EP T/R
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Manufacturer: Texas Instruments, Inc
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Mfr.Part #: TPA3131D2RHBT
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Datasheet: TPA3131D2RHBT Datasheet (PDF)
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Package/Case: VQFN32
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Product Type: Amplifier ICs
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RoHS:
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Lifecycle: Active
Availability: 5131 pieces
Please fill in the short form below and we will provide you the quotation immediately.
TPA3131D2RHBT General Description
The TPA313xD2 are efficient, stereo digital amplifier power stages for driving speakers with up to 2×42W/4Ω peak power. TPA3131/32D2 operates heatsink-free with cooling to PCB through the bottom side PowerPAD with sustained output power from 2 × 4 W / 8 Ω (TPA3131D2) to 2 × 25 W / 8 Ω (TPA3132D2).
The TPA313xD2 advanced oscillator/PLL circuit employs a multiple switching frequency option to avoid AM interferences; this is achieved together with an option of Master and Slave synchronization, making it possible to synchronize multiple devices.
The TPA313xD2 are fully protected against faults with short-circuit protection and thermal protection as well as overvoltage, undervoltage, and DC protection. Faults are reported back to the processor to prevent devices from being damaged during overload conditions.
For feature compatible devices see: PowerPAD up device 2 × 50-W TPA3116D2, PowerPAD down 2 × 15-W TPA3130D2 and 2 × 30-W TPA3118D2.

Key Features
- Supports Multiple Output Configurations
- 2 × 4 W into a 8-Ω BTL Load at 7.4 V (TPA3131D2)
- 2 × 25 W into a 8-Ω BTL Load at 19 V (TPA3132D2)
- Wide Voltage Range: 4.5 V to 26 V
- Automotive Load-Dump Compliant
- Efficient Class-D Operation
- >90% Power Efficiency Combined With Low Idle Loss for Heat Sink free Operation
- Advanced Modulation Schemes
- Multiple Switching Frequencies
- AM Avoidance
- Master and Slave Synchronization
- Up to 1.2-MHz Switching Frequency
- Feedback Power Stage Architecture With High PSRR Reduces PSU Requirements
- Programmable Power Limit
- Differential and Single-Ended Inputs
- Stereo and Mono Mode With Single-Filter Mono Configuration
- Single Power Supply Reduces Component Count
- Integrated Self-Protection Circuits Including Overvoltage, Undervoltage, Overtemperature, DC-Detect, and Short Circuit With Error Reporting
- Thermally Enhanced Package
- 32-Pin VQFN Pad-Down
- –40°C to 85°C Ambient Temperature Range


Specifications
Audio input type | Analog Input | Architecture | Class-D |
Speaker channels (max) | Stereo | Rating | Catalog |
Power stage supply (max) (V) | 26 | Power stage supply (min) (V) | 4.5 |
Load (min) (Ω) | 2 | Output power (W) | 25 |
SNR (dB) | 105 | THD + N at 1 kHz (%) | 0.1 |
Iq (typ) (mA) | 16 | Control interface | Hardware |
Closed/open loop | Closed | Analog supply (min) (V) | 4.5 |
Analog supply voltage (max) (V) | 26 | PSRR (dB) | 70 |
Operating temperature range (°C) | -40 to 85 | feature-function | Speaker |
feature-amplifier-type | Class-D | feature-rail-to-rail | |
feature-typical-gain-bandwidth-product-mhz | feature-typical-psrr-db | ||
feature-total-harmonic-distortion-noise | 0.1%@[email protected] | feature-input-signal-type | Differential |
feature-output-signal-type | Differential | feature-output-type | 2-Channel Stereo |
feature-maximum-output-current-ma | feature-maximum-input-offset-voltage-mv | ||
feature-maximum-input-bias-current-ua | feature-maximum-power-dissipation-mw | ||
feature-packaging | Tape and Reel | feature-rohs | |
feature-rad-hard | feature-pin-count | 32 | |
feature-supplier-package | VQFN EP | feature-standard-package-name1 | QFN |
feature-cecc-qualified | No | feature-esd-protection | Yes |
feature-military | No | feature-aec-qualified | Yes |
feature-aec-qualified-number | feature-auto-motive | No | |
feature-p-pap | No | feature-eccn-code | EAR99 |
feature-svhc | No |
Shipping
Shipping Method
Our products are mainly transported and delivered by DHL, FedEx, UPS and other logistics partners on site -- Available to 200+ countries.
Delivery Time
The delivery time is usually within 2-7 days, depending on the logistics provider and the area of delivery.
The following are the estimated delivery times of some logistics service providers.
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DHL
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Fedex
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UPS
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EMS
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Registered Air Mail
Payment
We accept TT prepayment (bank transfer), paypal, credit cards, Western Union, Money Gram.
Checks and other instruments are not supported to pay for orders and customers are required to pay all possible fees, including sales tax,
customs fees, etc.
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Wire Transfer
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Paypal
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Credit Card
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Western Union
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Money Gram
Guarantees
Our policies and procedures are designed to ensure compliance with various quality specifications and to quickly resolve quality-related issues.We promise to provide 365 days quality assurance service for all our products.
If you have any dissatisfaction with the quality of the product you received, you can contact us for a refund or exchange, as long as the product is kept in its original condition.
Packing
AVAQ determines and packages all devices based on electrostatic discharge (ESD) and moisture sensitivity level (MSL) protection requirements.-
ESD
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Tape and Reel
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Cut Tape
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Tube or Tray
TPA3131D2RHBT Datasheet PDF
TPA3131D2RHBT PDF Preview
Buying Guide
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What is the lifespan of TPA3131D2RHBT?
The lifespan of TPA3131D2RHBT depends on various factors such as the quality of materials used, operating conditions, and the manufacturer's recommended usage time. The datasheet provided by the manufacturer specifies the expected lifespan of the product.
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Where can I find the full specification of TPA3131D2RHBT?
You can find it with PDF Datasheet for TPA3131D2RHBT on this page. If it is not available, you can contact Avaq at [email protected] to inquire about the Datasheet for this part.
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How to check the quality of TPA3131D2RHBT?
Avaq has separate quality services with common quality inspection equipment for testing items, you can also fill out a sample form, our team will get in touch with you within 24 HOURS.
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Can I purchase samples for testing?
Avaq offers free samples for customers to test. This can often help you determine whether the chip or component meets your needs.
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Where can I check the delivery after the order is completed?
Once the order is completed, you will receive an order confirmation email containing a tracking number from AVAQ, then you can track the delivery by yourself.
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Where to view my order of TPA3131D2RHBT or my history order record?
You could view all of your orders by logging in or registering AVAQ account. Log in or Register an account now.
Availability: 5131 pieces
Please fill in the short form below and we will provide you the quotation immediately.
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