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STA540

4 x 13 W dual/quad power amplifier
  • active 活性

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.

pdf Please read
Errata Sheet
pdf 下载
数据表

Key Features

  • 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

线路 图表

图案 资源

顶部

Technical Documentation

Product Specifications

描述 版本 大小
pdf
DS5467: 4 x 13 W dual/quad power amplifier
6.0 338 KB

Application Notes

描述 版本 大小
pdf
AN4176: 4 x 10 W class-AB amplifier demonstration board based on the STA540SAN
1.0 1,416 KB

Related Tools and Software

Related Tools and Software

产品型号 描述
STSW-AUDIO001 SW Demos-Audio Power Amplifiers, Class AB <5V-TS4956

样品 & 购买

顶部
产品型号 Marketing StatusPackagePacking TypeOperating Temperature (min) Operating Temperature (max) Automotive GradeOrder From STUnit Price (US$)*
@ 1000
Distributor AvailabilityRoHS Compliance GradeDownload
Material Declaration**
STA540ActiveMW 15LTube_Free Samples2.13Distributor reported inventory date: 2014-11-24
Distributor NameRegionStockMin. order
ARROWOrder NowAMERICA474500
P&SOrder NowASIA/PACIFIC501
RS COMPONENTSOrder NowEUROPE6741
DIGIKEYOrder NowWORLDWIDE9721
Ecopack1PDF
XML

(*) 建议零售价格仅用于预算,以美元为单位,每。的报价,以当地货币计算的价格,请联系您当地的 ST 销售办事处 或我们的 分销商
(**) 材料声明表格上提供st.com可以是一般的文件,根据最常用的包,包内的家庭。出于这个原因,他们可能不是100%准确,对于一个特定的设备。请联系我们 销售支持 在特定设备上的信息。
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