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  • The TS4890 (MiniSO8 & SO8) is an Audio Power Amplifier capable of delivering 1W of continuous RMS. ouput power into 8 load @ 5V.

    This Audio Amplifier is exhibiting 0.1% distortion level (THD) from a 5V supply for a Pout = 250mW RMS. An external standby mode control reduces the supply current to less than 10nA. An internal thermal shutdown protection is also provided.
    The TS4890 have been designed for high quality audio applications such as mobile phones and to minimize the number of external components.
    The unity-gain stable amplifier can be configured by external gain setting resistors.

    Key Features

    • UNITY GAIN STABLE
    • ULTRA LOW DISTORTION (0.1%)
    • OPERATING FROM VCC= 2.2V to 5.5V
    • ULTRA LOW CONSUMPTION IN STANDBY MODE (10nA)
    • 1W RAI L TO RAIL OUTPUT POWER @ Vcc=5V, THD=1%, f=1kHz, with 8 Load
    • POP & CLICK REDUCTION CIRCUITRY
    • AVAILABLE IN SO8, MiniSO8 & DFN8
    • 75dB PSRR @ 217Hz from 5 to 2.2V

Circuit Diagram

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Technical Documentation

    • Description Version Size Action
      DS2565
      Rail-to-rail output 1 W audio power amplifier with standby mode active low
      7.0
      1.19 MB
      PDF
      DS2565

      Rail-to-rail output 1 W audio power amplifier with standby mode active low

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

Publications and Collaterals

    • Description Version Size Action
      ST’s solutions for mobile devices 3.2
      2.13 MB
      PDF

      ST’s solutions for mobile devices

Quality and Reliability

Part Number Marketing Status Package Grade RoHS Compliance Grade Material Declaration**
TS4890IDT
NRND
SO-8 Industrial Ecopack3
TS4890IST
Active
MSOP/TSSOP 8 Industrial Ecopack3

TS4890IDT

Package:

SO-8

Material Declaration**:

Marketing Status

NRND

Package

SO-8

Grade

Industrial

RoHS Compliance Grade

Ecopack3

TS4890IST

Package:

MSOP/TSSOP 8

Material Declaration**:

Marketing Status

Active

Package

MSOP/TSSOP 8

Grade

Industrial

RoHS Compliance Grade

Ecopack3

(**) 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.

Sample & Buy

Part Number
Order from Distributors
Order from ST
Marketing Status
ECCN (US)
ECCN (EU)
Packing Type
Package
Temperature (°C) Country of Origin
Budgetary Price (US$)*/Qty
min
max
TS4890IDT Available at 1 distributors

Distributor availability ofTS4890IDT

Distributor Name
Region Stock Min. Order Third party link
MOUSER WORLDWIDE 95 1 Order Now

Distributor reported inventory date: 2020-07-31

Distributor Name

MOUSER

Stock

95

Min.Order

1

Region

WORLDWIDE Order Now

Distributor reported inventory date: 2020-07-31

Buy now
NRND
EAR99 NEC Tape And Reel SO-8 -40 85 CHINA
TS4890IST Available at 2 distributors

Distributor availability ofTS4890IST

Distributor Name
Region Stock Min. Order Third party link
DIGIKEY WORLDWIDE 3500 1 Order Now
AVNET AMERICA 24000 0 Order Now

Distributor reported inventory date: 2020-07-31

Distributor Name

DIGIKEY

Stock

3500

Min.Order

1

Region

WORLDWIDE Order Now

AVNET

Stock

24000

Min.Order

0

Region

AMERICA Order Now

Distributor reported inventory date: 2020-07-31

Buy now
Active
EAR99 NEC Tape And Reel MSOP/TSSOP 8 -40 85 MALAYSIA 0.513 / 1k

TS4890IDT

Marketing Status

NRND

ECCN (US)

EAR99

Budgetary Price (US$)*/Qty

Distributor availability ofTS4890IDT

Distributor Name
Region Stock Min. Order Third party link
MOUSER WORLDWIDE 95 1 Order Now

Distributor reported inventory date: 2020-07-31

Distributor Name

MOUSER

Stock

95

Min.Order

1

Region

WORLDWIDE Order Now

Distributor reported inventory date: 2020-07-31

ECCN (EU)

NEC

Packing Type

Tape And Reel

Package

SO-8

Operating Temperature (°C)

(min)

-40

(max)

85

Budgetary Price (US$)* / Qty

Country of Origin

CHINA

TS4890IST

Marketing Status

Active

ECCN (US)

EAR99

Budgetary Price (US$)*/Qty

0.513 / 1k

Distributor availability ofTS4890IST

Distributor Name
Region Stock Min. Order Third party link
DIGIKEY WORLDWIDE 3500 1 Order Now
AVNET AMERICA 24000 0 Order Now

Distributor reported inventory date: 2020-07-31

Distributor Name

DIGIKEY

Stock

3500

Min.Order

1

Region

WORLDWIDE Order Now

AVNET

Stock

24000

Min.Order

0

Region

AMERICA Order Now

Distributor reported inventory date: 2020-07-31

ECCN (EU)

NEC

Packing Type

Tape And Reel

Package

MSOP/TSSOP 8

Operating Temperature (°C)

(min)

-40

(max)

85

Budgetary Price (US$)* / Qty

0.513 / 1k

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