TAS5121DKDR The Texas Instruments TAS5121DKDR is a high-performance digital amplifier power stage designed to drive a 4-ohm speaker up to 100W. It offers high efficiency and self-protecting features.
Mfr Part #:

TAS5121DKDR

Available from 1 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments TAS5121DKDR is a high-performance digital amplifier power stage designed to drive a 4-ohm speaker up to 100W. It offers high efficiency and self-protecting features.
✓ Total Stock: 12,053 pcs
$ Price Range: $0.93

TAS5121DKDR Available from 1 distributor

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
12,053 pcs
12053 pcs On Request 1 On Request On Request On Request On Request On Request

TAS5121DKDR Specifications Quick View

Most important parameters for selection – full specs in datasheet.
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TAS5121DKDR Description

Short technical summary and product information.

The TAS5121DKDR from Texas Instruments is a digital amplifier power stage utilizing PurePath Digital technology. It is designed to deliver high-quality, high-efficiency digital audio amplification, capable of driving a 4-ohm speaker up to 100W RMS power with less than 10% THD+N. Efficiency can exceed 90% depending on system design.

 

This device incorporates self-protecting features including overcurrent, overtemperature, and undervoltage protection, safeguarding both the device and connected speakers. It operates with a 3.3V digital interface and is supplied in a 36-pin PSOP3 package.

 

Applications for the TAS5121DKDR include DVD receivers, home theatre systems, mini/micro component systems, and internet music appliances. Its design aims for EMI compliance when used with recommended system configurations.

TAS5121DKDR Quick Information

Product Type: Digital Amplifier Power Stage
Series: PurePath Digital
Canonical Name: TAS5121DKDR Digital Amplifier Power Stage
Subcategory: Digital Amplifier Power Stage

TAS5121DKDR Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

TAS5121DKDR Estimated Pricing

Qty Low High
1+ $0.93 $0.93

Estimated market price range - modelled values for guidance only, not live distributor offers.

TAS5121DKDR Features

  • 100W RMS power into 4 Ohms
  • Power stage efficiency greater than 90%
  • 0.05% THD+N at 1W into 4 Ohms
  • 3.3V digital interface
  • Self-protecting design features

TAS5121DKDR Applications

  • Suitable for DVD receivers
  • Used in home theatre systems
  • Ideal for mini component systems
  • Applicable to internet music appliances

TAS5121DKDR FAQs

5 frequently asked questions generated from this part’s specifications.
What is the maximum RMS power output of the TAS5121DKDR?

The TAS5121DKDR can deliver 100W RMS power (BTL) into a 4 Ohm load with less than 10% THD+N.

What is the efficiency of the TAS5121DKDR power stage?

The power stage efficiency is greater than 90% when used with a 4 Ohm load.

What is the total harmonic distortion plus noise (THD+N) for the TAS5121DKDR?

The THD+N is 0.05% at 1W into a 4 Ohm load.

What is the digital interface voltage for the TAS5121DKDR?

The digital interface voltage is 3.3V.

What package type is the TAS5121DKDR available in?

The TAS5121DKDR is available in a 36-pin PSOP3 package.

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