STA541SA 2x20W dual BTL power amplifier

The STA541SA is a dual bridge, class-AB audio amplifier designed for high quality sound applications.

The amplifiers have outputs with integrated short-circuit protection, thermal protection and diagnostic functions.

The chip is housed in the 15-pin Clipwatt, environmentally friendly, ECOPACK®package.

技术特性
  • High output power capability
    • 2x 20 W into 8 Ω at 17 V with 10% THD
    • 2x 18 W into 4 Ω at 12 V with 10% THD
  • Minimum external components count:
    • No bootstrap capacitors
    • No Boucherot cells
    • Internally fixed gain 26 dB
  • Standby function (CMOS compatible)
  • No audible pop during standby operations
  • Diagnostic facilities:
    • Clip detector
    • Output to ground short-circuit detector
    • Output to supply 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
功能框图
STA541SA 订购信息
订购型号 产品状态 美金价格 数量 封装 包装形式 温度范围 材料声明
STA541SA NRND 1.0 1000 CLIPWATT 15 Tube 0 °C-70 °C STA541SA
DATASHEET
下载 描述 版本 大小
STA541SA DS6678: 2 x 20 W dual bridge amplifier 2 609KB