STA508 40 V, 4.5 A quad power half-bridge digital audio amplifier

STA508 is a monolithic quad half bridge stage in Multipower BCD Technology. The device can be used as dual bridge or reconfigured, by connecting CONFIG pin to Vdd pin, as single bridge with double current capability, and as half bridge (Binary mode) with half current capability.

The device is particularly designed to make the output stage of a stereo All-Digital High Efficiency (DDXTM) amplifier capable to deliver 80 + 80W @ THD = 10% at VCC 35V output power on 8Ω load.

In single BTL configuration is also capable to deliver a peak of 160W @THD = 10% at VCC = 35V on 4Ω load. The input pins have threshold proportional to VL pin voltage.

技术特性
  • MULTIPOWER BCD TECHNOLOGY
  • MINIMUM INPUT OUTPUT PULSE WIDTH DISTORTION
  • 200mΩ RdsON COMPLEMENTARY DMOS OUTPUT STAGE
  • CMOS COMPATIBLE LOGIC INPUTS
  • THERMAL PROTECTION
  • THERMAL WARNING OUTPUT
  • UNDER VOLTAGE PROTECTION
功能框图
STA508 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
STA508 Active 2.6 1000 PowerSO 36 Tube -40 °C-90 °C STA508
STA50813TR Active 2.6 1000 PowerSO 36 Tape And Reel -40 °C-90 °C STA50813TR
DATASHEET
下载 描述 版本 大小
STA508 40V 4.5A quad power half bridge 4 175KB
APPLICATION NOTES
下载 描述 版本 大小
AN2031 AN2031: STA308-508 evaluation board description 1 194KB