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  • The STA540 is a 4-channel, class-AB audio amplifier designed for high quality sound applications.

    The amplifiers have single-ended outputs with integrated short-circuit protection, thermal protection and diagnostic functions.
    The chip is housed in the 15-pin Multiwatt ECOPACK®Pb-free package which is RoHS (2002/95/EC) compliant.

    主な特徴

    • High output power capability
      • 2x 38 W into 4 Ω at 18 V, 1 kHz, 10% THD
      • 2x 34 W into 8 Ω at 22 V, 1 kHz, 10% THD
      • 2x 24W into 4Ω at 14.4 V, 1 kHz, 10% THD
      • 2x 15 W into 8 Ω at 16 V, 1 kHz, 10% THD
      • 4x 13 W into 2 Ω at 15 V, 1 kHz, 10% THD
      • 4x 11 W into 4 Ω at 18 V, 1 kHz, 10% THD
      • 4x 7 W into 4 Ω at 14.4 V, 1 kHz, 10% THD
    • Minimum external components count:
      • no bootstrap capacitors
      • no Boucherot cells
      • internally fixed gain 20 dB
    • Standby function (CMOS compatible)
    • No audible pop during standby operations
    • Diagnostic facilities:
      • clip detector
      • output to GND short-circuit detector
      • output to VS short-circuit detector
      • soft short-circuit check at turn-on
      • thermal shutdown warning
    • Protection
      • Output AC/DC short circuit
      • Soft short-circuit check at turn-on
      • Thermal cutoff/limiter to prevent chip from overheating
      • High inductive loads
      • ESD

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製品型番
パッケージ
Packing Type
Marketing Status
Budgetary Price (US$)*
数量
ECCN (US)
Country of Origin
Order from Distributors
Order from ST
STA540 MW 15L Tube
Active
2.13 1000 EAR99 MOROCCO Check Availability

Distributor availability ofSTA540

代理店名
地域 在庫 最小発注 Third party link
DIGIKEY WORLDWIDE 714 1 Order Now
RS COMPONENTS EUROPE 379 1 Order Now
FUTURE WORLDWIDE 500 1 Order Now
ARROW EUROPE 458 0 Order Now
ARROW AMERICA 1228 500 Order Now
MOUSER WORLDWIDE 3271 1 Order Now

代理店レポートによる在庫データ: 2019-06-16

代理店名

DIGIKEY

在庫

714

Min.Order

1

地域

WORLDWIDE Order Now

RS COMPONENTS

在庫

379

Min.Order

1

地域

EUROPE Order Now

FUTURE

在庫

500

Min.Order

1

地域

WORLDWIDE Order Now

ARROW

在庫

458

Min.Order

0

地域

EUROPE Order Now

ARROW

在庫

1228

Min.Order

500

地域

AMERICA Order Now

MOUSER

在庫

3271

Min.Order

1

地域

WORLDWIDE Order Now

代理店レポートによる在庫データ: 2019-06-16

Get sample

STA540

パッケージ

MW 15L

Packing Type

Tube

Unit Price (US$)

2.13*

Distributor availability ofSTA540

代理店名
地域 在庫 最小発注 Third party link
DIGIKEY WORLDWIDE 714 1 Order Now
RS COMPONENTS EUROPE 379 1 Order Now
FUTURE WORLDWIDE 500 1 Order Now
ARROW EUROPE 458 0 Order Now
ARROW AMERICA 1228 500 Order Now
MOUSER WORLDWIDE 3271 1 Order Now

代理店レポートによる在庫データ: 2019-06-16

代理店名

DIGIKEY

在庫

714

Min.Order

1

地域

WORLDWIDE Order Now

RS COMPONENTS

在庫

379

Min.Order

1

地域

EUROPE Order Now

FUTURE

在庫

500

Min.Order

1

地域

WORLDWIDE Order Now

ARROW

在庫

458

Min.Order

0

地域

EUROPE Order Now

ARROW

在庫

1228

Min.Order

500

地域

AMERICA Order Now

MOUSER

在庫

3271

Min.Order

1

地域

WORLDWIDE Order Now

代理店レポートによる在庫データ: 2019-06-16

Marketing Status

Active

Unit Price (US$)

2.13

数量

1000

ECCN (US)

EAR99

Country of Origin

MOROCCO

(*) 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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技術文書

    • Description バージョン サイズ アクション
      DS5467
      4 x 13 W dual/quad power amplifier
      6.0
      338.36 KB
      PDF
      DS5467

      4 x 13 W dual/quad power amplifier

製品型番 Marketing Status パッケージ Grade RoHS Compliance Grade Material Declaration**
STA540
Active
MW 15L インダストリアル Ecopack2

STA540

Package:

MW 15L

Material Declaration**:

PDF XML

Marketing Status

Active

Package

MW 15L

Grade

Industrial

RoHS Compliance Grade

Ecopack2

(**) 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.