2 x 1W stereo audio power amplifier with active low standby mode

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  • The TS4984 has been designed for top of the class stereo audio applications. Thanks to its compact and power dissipation efficient QFN package, it suits various applications.

    With a BTL configuration, this Audio Power Amplifier is capable of delivering 1W per channel of continuous RMS output power into an 8Ω load @ 5V.
    An externally controlled standby mode control reduces the supply current to less than 10nA per channel. The device also features an internal thermal shutdown protection.
    The gain of each channel can be configured by external gain setting resistors.

    Key Features

    • Available in QFN16 4x4 mm, 0.5mm pitch, leadfree package
    • Near-zero pop & click
    • Operating from VCC=2.2V to 5.5V
    • 10nA standby current
    • 1W output power per channel @ VCC=5V, THD+N=1%, RL=8Ω
    • High SNR: 100dB(A) typ.
    • 62dB PSRR @ 217Hz with grounded inputs

Circuit Diagram

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Part Number
Package
Packing Type
Temperature (°C) Marketing Status
Budgetary Price (US$)*
Quantity
ECCN (US)
More info
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min
max
TS4984IQT VFQFPN 16 4x4x1.0 Tape And Reel - -
Active
0.896 1000 EAR99
MORE INFO

Country of Origin:

MALAYSIA

Check Availability

Distributor availability ofTS4984IQT

Distributor Name
Region Stock Min. Order Third party link
MOUSER WORLDWIDE 3867 1 Order Now

Distributor reported inventory date: 2019-08-08

Distributor Name

MOUSER

Stock

3867

Min.Order

1

Region

WORLDWIDE Order Now

Distributor reported inventory date: 2019-08-08

Buy now

TS4984IQT

Package

VFQFPN 16 4x4x1.0

Packing Type

Tape And Reel

Unit Price (US$)

0.896*

Distributor availability ofTS4984IQT

Distributor Name
Region Stock Min. Order Third party link
MOUSER WORLDWIDE 3867 1 Order Now

Distributor reported inventory date: 2019-08-08

Distributor Name

MOUSER

Stock

3867

Min.Order

1

Region

WORLDWIDE Order Now

Distributor reported inventory date: 2019-08-08

Operating Temperature (°C)

(min)

-

(max)

-

Marketing Status

Active

Unit Price (US$)

0.896

Quantity

1000

ECCN (US)

EAR99

Country of Origin

MALAYSIA

(*) Suggested Resale Price per unit (USD) for BUDGETARY USE ONLY. For quotes, prices in local currency, please contact your local ST Sales Office  or our Distributors

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Technical Documentation

    • Description Version Size Action
      DS4138
      2x1W stereo audio power amplifier with active low standby mode
      1.4
      785.22 KB
      PDF
      DS4138

      2x1W stereo audio power amplifier with active low standby mode

    • Description Version Size Action
      TA0323
      Stereophonic sound for portable applications
      1.2
      128.1 KB
      PDF
      TA0323

      Stereophonic sound for portable applications

Presentations & Training Material

    • Description Version Size Action
      ST offering in Wearable - Analog and Mixed Signal Portfolio 3.0
      1.47 MB
      PDF

      ST offering in Wearable - Analog and Mixed Signal Portfolio

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      ST’s solutions for mobile devices 3.2
      2.13 MB
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      ST’s solutions for mobile devices

Part Number Marketing Status Package Grade RoHS Compliance Grade Material Declaration**
TS4984IQT
Active
VFQFPN 16 4x4x1.0 Industrial Ecopack1

TS4984IQT

Package:

VFQFPN 16 4x4x1.0

Material Declaration**:

PDF XML

Marketing Status

Active

Package

VFQFPN 16 4x4x1.0

Grade

Industrial

RoHS Compliance Grade

Ecopack1

(**) The Material Declaration forms available on st.com may be generic documents based on the most commonly used package within a package family. For this reason, they may not be 100% accurate for a specific device. Please contact our sales support for information on specific devices.