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HomeProductsIntegrated Circuits (ICs)Linear - Amplifiers - AudioTAS5782MDCAR
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TAS5782MDCAR - Texas Instruments

Manufacturer Part Number
TAS5782MDCAR
Manufacturer
Texas Instruments
Allelco Part Number
32D-TAS5782MDCAR
Warranty
1 Year Allelco Warranty - Find out more
Stock Status:
10,669 pcs available, New & Original
Parts Description
IC AMP CLASS D STEREO 48HTSSOP
Package
48-HTSSOP
Data sheet
TAS5782MDCAR.pdf

PCN Design/Specification

Design 22/Feb/2022.pdf
RoHs Status
ROHS3 Compliant
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Our certification
In stock: 10669
  • Unit Price: $1.057
  • Subtotal: $0.00

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Add to Cart and Submit RFQ now, we'll contact you immediately.

Quantity Unit Price Ext. Price
1+ $1.057 $1.06
10+ $0.969 $9.69
30+ $0.913 $27.39
100+ $0.779 $77.90
500+ $0.754 $377.00
1000+ $0.743 $743.00
The above prices does not include taxes and freight rates, which will be calculated on the order pages.

Specifications

TAS5782MDCAR Tech Specifications
Texas Instruments - TAS5782MDCAR technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - TAS5782MDCAR

Product Attribute Attribute Value
Manufacturer Texas Instruments
Voltage - Supply 4.5V ~ 26.4V
Type Class D
Supplier Device Package 48-HTSSOP
Series -
Package / Case 48-TFSOP (0.240", 6.10mm Width) Exposed Pad
Package Tape & Reel (TR)
Product Attribute Attribute Value
Output Type 2-Channel (Stereo)
Operating Temperature -25°C ~ 85°C (TA)
Mounting Type Surface Mount
Max Output Power x Channels @ Load -
Features Differential Inputs, Short-Circuit and Thermal Protection
Base Product Number TAS5782

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
RoHs Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 3 (168 Hours)
REACH Status REACH Unaffected
ECCN EAR99

Parts Introduction

TAS5782MDCAR Image
TAS5782MDCAR (1)

Manufacturer Part Number

TAS5782MDCAR

Manufacturer

Texas Instruments

Introduction

Integrated circuit (IC) for audio amplification

Part of the TAS5782 series of audio amplifier ICs

Product Features and Performance

2-channel (stereo) Class D audio amplifier

Differential inputs

Short-circuit and thermal protection

Wide supply voltage range: 4.5V to 26.4V

Operates in the temperature range of -25°C to 85°C

Product Advantages

Efficient Class D amplification technology

Robust protection features

Wide operating voltage and temperature range

TAS5782MDCAR Image
TAS5782MDCAR (2)

Key Technical Parameters

Output Type: 2-Channel (Stereo)

Mounting Type: Surface Mount

Package: 48-HTSSOP

Quality and Safety Features

RoHS3 compliant

Short-circuit and thermal protection

Compatibility

Compatible with a variety of audio systems and applications

Application Areas

Suitable for use in various audio amplification applications, such as:

- Portable audio devices

- Home audio systems

- Professional sound equipment

Product Lifecycle

Currently available, no indication of discontinuation

Replacement or upgrade options may be available from the manufacturer

Several Key Reasons to Choose This Product

Efficient Class D amplification for high-quality audio output

Wide operating voltage and temperature range for versatile application

Robust protection features for reliable and safe operation

Compatibility with a variety of audio systems and applications

Frequently Asked Questions(FAQ)

What are the key thermal and protection features of the TAS5782MDCAR that influence reliability in high-power Class D amplifier designs?
The TAS5782MDCAR incorporates integrated short-circuit and thermal protection mechanisms designed to prevent device damage under fault conditions. These protections respond to overcurrent events and junction temperature excursions, automatically reducing output or shutting down the amplifier when thresholds are exceeded. This behavior is critical in compact designs where airflow is limited and power dissipation can be significant. Engineers should account for these response characteristics when designing fault recovery sequences, as abrupt shutdowns may affect audio continuity. Thermal derating curves in the datasheet indicate a gradual reduction in maximum output power as ambient temperature rises from -25°C to 85°C, with full performance typically available only below 70°C.
How does the supply voltage range of the TAS5782MDCAR impact system design in automotive or industrial applications, and what considerations arise at the lower end of this range?
With a supply voltage range spanning 4.5V to 26.4V, the TAS5782MDCAR supports diverse power delivery architectures, including battery-powered systems, automotive 12V rails, and PoE-like configurations. At the low end near 4.5V, headroom for load transients and output swing becomes constrained, potentially limiting maximum undistorted output power. Designers must ensure that the minimum supply remains above this threshold during all operating modes, especially when accounting for voltage drops due to cable resistance or regulator inefficiency. Additionally, switching noise from adjacent power stages should not push the input below 4.5V to avoid undefined operation or latch-up.
When comparing the TAS5782MDCAR to other stereo Class D amplifiers like the TAS5754M or TPA3122D2, what architectural differences might justify choosing the TAS5782MDCAR despite similar channel counts?
Unlike simpler bridge-tied load (BTL) topologies found in amplifiers such as the TPA3122D2, the TAS5782MDCAR employs a dual mono, single-ended output configuration per channel, offering better crosstalk isolation and easier interfacing with differential microphones or balanced line inputs. Its support for differential inputs enables improved rejection of common-mode noise, which is advantageous in noisy environments. Compared to the TAS5754M, the TAS5782MDCAR offers enhanced integration with Texas Instruments’ audio processing ecosystem, including tighter synchronization with digital audio interfaces and more sophisticated protection logic. This makes it preferable in systems requiring robust performance under variable loads and demanding reliability standards.
What mounting considerations apply to the 48-HTSSOP package of the TAS5782MDCAR, and how does its Moisture Sensitivity Level affect manufacturing workflow?
The TAS5782MDCAR is housed in a 48-pin HTSSOP package measuring 6.10mm in width and 0.240" pitch, requiring standard surface-mount assembly processes compatible with most PCB layouts. As an MSL 3 component with a floor life of 168 hours at 30°C/60% RH, the device must be stored in dry packaging after baking and used within this timeframe if exposed to ambient moisture. Manufacturers must implement humidity monitoring and controlled storage to prevent popcorning during reflow. The thermal pad on the underside aids heat sinking but requires proper soldering techniques—typically using a solder paste stencil and reflow profile compliant with JEDEC J-STD-020—to ensure reliable thermal and electrical connection.
In what scenarios would the operating temperature range of -25°C to 85°C make the TAS5782MDCAR suitable for industrial versus consumer-grade equipment?
The extended operating range down to -25°C allows the TAS5782MDCAR to function reliably in cold-start environments such as outdoor signage, HVAC controls, or automotive infotainment systems where temperatures may drop significantly. The upper limit of 85°C aligns with typical industrial enclosure conditions but may require heatsinking or airflow management in sealed enclosures with poor thermal conductivity. Unlike consumer electronics rated for 0°C to 70°C, this amplifier can maintain performance in harsher climates without derating beyond specified limits—provided PCB layout minimizes parasitic inductance and capacitance that could exacerbate switching losses.
How does the TAS5782MDCAR handle electromagnetic compatibility (EMC), and what layout practices reduce radiated emissions in Class D amplifier circuits?
While the datasheet does not specify radiated emission limits, the TAS5782MDCAR's internal dead-time control and spread-spectrum modulation help reduce high-frequency harmonics associated with traditional Class D switching. However, external factors such as trace routing, bypass capacitor placement, and output filter design dominate EMC behavior. To minimize emissions, designers should keep high-current paths short, use star grounding near the IC, and place decoupling capacitors as close as possible to VDD pins. A properly tuned LC output filter reduces conducted emissions into speakers while maintaining audio fidelity—critical when meeting EN 55032 or CISPR 32 standards in broadcast or professional audio gear.
Can the TAS5782MDCAR operate directly from a single Li-ion battery, and what modifications might be needed for stable performance?
Yes, the TAS5782MDCAR can operate from a single-cell Li-ion battery providing approximately 3.0V to 4.2V, falling within its 4.5V minimum supply requirement only when fully charged. However, during discharge, battery voltage may dip below 4.5V, causing instability or shutdown. To address this, a boost converter or low-dropout regulator capable of maintaining at least 4.5V is recommended. Alternatively, using two series cells increases headroom but raises cost and size. In either case, transient response and efficiency trade-offs must be evaluated, particularly during sudden volume changes where high peak currents stress the power stage.
What role does the base product number TAS5782 play in selecting variants of the TAS5782MDCAR, and how do package or pin-out differences affect compatibility?
The base product number TAS5782 encompasses multiple package options (e.g., HTSSOP, QFN) and minor feature variations across regions or generations. The TAS5782MDCAR specifically denotes the 48-pin HTSSOP version with commercial automotive-grade marking and RoHS3 compliance. Pin-out compatibility between packages depends on functional mapping; however, physical form factor differences necessitate separate PCB footprints. Designers should verify that critical signals like PWM inputs, enable pins, and thermal reporting remain aligned when substituting variants. Cross-referencing TI’s product folder ensures correct signal assignments and avoids layout mismatches during migration between production lines.

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments TAS5782MDCAR

Product Attribute TAS5782MDCA TAS5768MDCAR TAS5780MDCA TAS5806MDDCPR
Part Number TAS5782MDCA TAS5768MDCAR TAS5780MDCA TAS5806MDDCPR
Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Operating Temperature - -40°C ~ 85°C 0°C ~ 70°C -40°C ~ 85°C
Features - - - Simultaneous Sampling
Package - Tape & Reel (TR) Tube Tape & Reel (TR)
Base Product Number - DAC34H84 MAX500 ADS62P42
Max Output Power x Channels @ Load - - - -
Package / Case - 196-LFBGA 16-DIP (0.300', 7.62mm) 64-VFQFN Exposed Pad
Supplier Device Package - 196-NFBGA (12x12) 16-PDIP 64-VQFN (9x9)
Mounting Type - Surface Mount Through Hole Surface Mount
Output Type - Current - Unbuffered Voltage - Buffered -
Voltage - Supply - - - -
Series - - - -
Type - - - -

TAS5782MDCAR Datasheet PDF

Download TAS5782MDCAR pdf datasheets and Texas Instruments documentation for TAS5782MDCAR - Texas Instruments.

PCN Design/Specification
Design 22/Feb/2022.pdf

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Customer Reviews

Evaluation: 10 Articles

  • Nath***rooks
    Jun 11, 2026

    Installed this power component in a converter board. Output remained stable under different load conditions and thermal performance was better than expected.

  • Dani***alkerTech
    Jun 1, 2026

    Product works, but setup took more effort than expected. Once configured the MCU ran reliably, although documentation support felt older compared with newer platforms. Fine for maintenance projects.

  • Yuki***aka88
    May 26, 2026

    信号通信プロジェクトでこのRS-485トランシーバーを使用しました。設置は簡単で、長距離ケーブルでも通信は安定していました。消費電力も、以前使用していたものより低くなっています。

  • Stev***aker
    May 20, 2026

    Solid diode for power rectification. Works well in switching circuits.

  • Bran***Lewis
    May 11, 2026

    Compact FPGA with good performance. Suitable for basic signal processing tasks.

  • Oliv***arris
    May 7, 2026

    Reliable I/O expander. Works well in embedded control applications.

  • Jess***Jones
    Apr 17, 2026

    It offers good value for the price, and the specifications match the description. I’ve been using it for two days with no issues, and I’ll definitely buy it again if I need it in the future.

  • Mich***Smith
    Apr 17, 2026

    Shipping was on time, the component pins are neatly aligned, and I tested 10 of them with a multimeter—all readings were within the specified range. Highly recommended.

  • Aman***arris
    Apr 3, 2026

    It was great—the entire process, from placing the order to receiving the package, went very smoothly. The components were consistent, the price was fair, and I had a very pleasant shopping experience.

  • Mike***nch
    Apr 3, 2026

    Better than expected! The resistance and capacitance readings were spot-on, and it passed the test on the first try. The service was reliable, and the packaging was thoughtful—I highly recommend it.

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Shipment

Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

Delivery Cost

  1. Use your express account for shipment if you have one.
  2. Use our account for the shipment. Refer to the table below for the approximate charges.
(Different time frame / countries / package size has different price.)

Delivery Method

  1. Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
  2. Others more shipping ways, please get in touch with your customer manager.

Common Countries Logistic Time Reference
Region Country Logistic Time(Day)
America United States 5
Brazil 7
Europe Germany 5
United Kingdom 4
Italy 5
Oceania Australia 6
New Zealand 5
Asia India 4
Japan 4
Middle East Israel 6
DHL & FedEx Shipment Charges Reference
Shipment charges(KG) Reference DHL(USD$)
0.00kg-1.00kg USD$30.00 - USD$60.00
1.00kg-2.00kg USD$40.00 - USD$80.00
2.00kg-3.00kg USD$50.00 - USD$100.00
Note:
The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.
  • QC (Quality Warranty)
  • Payment Support
  • Packaging
  • Certifications & Memberships

QC (Quality Warranty)

Allelco is committed to exceeding customer expectations through customer service excellence, order accuracy, and on-time delivery.
This is achieved through our commitment to the continual improvement of our processes, services, and products.


Strict quality inspection builds a solid foundation for electronic component quality.
  1. Visual inspection
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We eliminate defective components and ensure the stable operation of electronic devices through professional quality standards.
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Packaging

Electrostatic Discharge Protection and Handling

All electrostatic-sensitive components are handled in accordance with electrostatic discharge control procedures. The products are hermetically sealed in anti-static safe packaging to prevent electrostatic damage. Appropriate labeling is also applied for identification and traceability. This ensures product integrity during storage, handling and transportation.


ESD

Certifications & Memberships

Third-party certified, strict quality control. Our certification
  • ISO 9001: 2015
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  • ISO 14001: 2015
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  • IPC
  • ESD
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TAS5782MDCAR Image

TAS5782MDCAR

Texas Instruments
32D-TAS5782MDCAR

Want a better price? Add to Cart and Submit RFQ now, we'll contact you immediately.

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