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  • The TS482 is a dual audio power amplifier able to drive a 16 or 32Ω stereo headset down to low voltages.

    It is delivering up to 100mW per channel (into 16Ω loads) of continuous average power with 0.1% THD+N from a 5V power supply.
    The unity gain stable TS482 can be configured by external gain-setting resistors.

    Key Features

    • Unity-gain stable
    • Rail-to-rail input and output
    • Available in SO-8, MiniSO-8 & DFN8
    • High signal-to-noise ratio: 110dB(A) at 5V
    • High power supply rejection ratio: 85dB at 5V
    • Operating from Vcc=2V to 5.5V
    • 38mW into 16Ω at 3.3V
    • 100mW into 16Ω at 5V
    • Switch ON/OFF click reduction circuitry
    • High crosstalk immunity: 100dB (F=1kHz)
    • 11.5mW into 16Ω at 2V

Circuit Diagram

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Technical Documentation

    • Description Version Size Action
      DS2629
      100mW stereo headphone amplifier
      2.3
      597.92 KB
      PDF
      DS2629

      100mW stereo headphone amplifier

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**
TS482IDT
Active
SO-8 Industrial Ecopack3
TS482IST
Active
MSOP/TSSOP 8 Industrial Ecopack3

TS482IDT

Package:

SO-8

Material Declaration**:

Marketing Status

Active

Package

SO-8

Grade

Industrial

RoHS Compliance Grade

Ecopack3

TS482IST

Package:

MSOP/TSSOP 8

Material Declaration**:

PDF XML

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
Package
Packing Type
Temperature (°C) Marketing Status
ECCN (US)
Country of Origin
Budgetary Price (US$)*/Qty
min
max
TS482IDT Available at 4 distributors

Distributor availability ofTS482IDT

Distributor Name
Region Stock Min. Order Third party link
DIGIKEY WORLDWIDE 862 1 Order Now
Newark Element14 AMERICA 600 0 Order Now
MOUSER WORLDWIDE 5634 1 Order Now
Farnell Element14 EUROPE 3 1 Order Now

Distributor reported inventory date: 2020-07-06

Distributor Name

DIGIKEY

Stock

862

Min.Order

1

Region

WORLDWIDE Order Now

Newark Element14

Stock

600

Min.Order

0

Region

AMERICA Order Now

MOUSER

Stock

5634

Min.Order

1

Region

WORLDWIDE Order Now

Farnell Element14

Stock

3

Min.Order

1

Region

EUROPE Order Now

Distributor reported inventory date: 2020-07-06

Buy now SO-8 Tape And Reel - -
Active
EAR99 MOROCCO 0.148 / 1k
TS482IST Available at 2 distributors

Distributor availability ofTS482IST

Distributor Name
Region Stock Min. Order Third party link
MOUSER WORLDWIDE 6616 1 Order Now
Farnell Element14 EUROPE 7945 1 Order Now

Distributor reported inventory date: 2020-07-06

Distributor Name

MOUSER

Stock

6616

Min.Order

1

Region

WORLDWIDE Order Now

Farnell Element14

Stock

7945

Min.Order

1

Region

EUROPE Order Now

Distributor reported inventory date: 2020-07-06

Buy now MSOP/TSSOP 8 Tape And Reel - -
Active
EAR99 PHILIPPINES 0.148 / 1k

TS482IDT

Package

SO-8

Packing Type

Tape And Reel

Budgetary Price (US$)*/Qty

0.148 / 1k

Distributor availability ofTS482IDT

Distributor Name
Region Stock Min. Order Third party link
DIGIKEY WORLDWIDE 862 1 Order Now
Newark Element14 AMERICA 600 0 Order Now
MOUSER WORLDWIDE 5634 1 Order Now
Farnell Element14 EUROPE 3 1 Order Now

Distributor reported inventory date: 2020-07-06

Distributor Name

DIGIKEY

Stock

862

Min.Order

1

Region

WORLDWIDE Order Now

Newark Element14

Stock

600

Min.Order

0

Region

AMERICA Order Now

MOUSER

Stock

5634

Min.Order

1

Region

WORLDWIDE Order Now

Farnell Element14

Stock

3

Min.Order

1

Region

EUROPE Order Now

Distributor reported inventory date: 2020-07-06

Operating Temperature (°C)

(min)

-

(max)

-

Marketing Status

Active

Budgetary Price (US$)* / Qty

0.148 / 1k

ECCN (US)

EAR99

Country of Origin

MOROCCO

TS482IST

Package

MSOP/TSSOP 8

Packing Type

Tape And Reel

Budgetary Price (US$)*/Qty

0.148 / 1k

Distributor availability ofTS482IST

Distributor Name
Region Stock Min. Order Third party link
MOUSER WORLDWIDE 6616 1 Order Now
Farnell Element14 EUROPE 7945 1 Order Now

Distributor reported inventory date: 2020-07-06

Distributor Name

MOUSER

Stock

6616

Min.Order

1

Region

WORLDWIDE Order Now

Farnell Element14

Stock

7945

Min.Order

1

Region

EUROPE Order Now

Distributor reported inventory date: 2020-07-06

Operating Temperature (°C)

(min)

-

(max)

-

Marketing Status

Active

Budgetary Price (US$)* / Qty

0.148 / 1k

ECCN (US)

EAR99

Country of Origin

PHILIPPINES

(*) 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