TS4604 Stereo line driver and headphone with negative charge pump

The TS4604 is a stereo ground-referenced output analog line driver and stereo headset driver whose design allows the output DC-blocking capacitors to be removed, thus reducing component count. The TS4604 drives 2 Vrms into a 5 kΩ load or more. The device has differential inputs and uses external gain setting resistors.

The TS4604 delivers up to 100 mW per channel into a 16 Ω load. All outputs of the TS4604 include ±8 kV human body model ESD protection cells.

技术特性
  • Operating from VCC= 3 V up to 4.8 V single supply operation
  • Line driver stereo differential inputs
  • External gain setting resistors
  • Space-saving package: TSSOP28 pitch 0.65 mm
  • Dedicated shutdown control per function
  • 100 mW headset drive into a 16 Ω load
  • 90 dB high PSRR on headset drive
  • Two internal negative supplies to ensure ground-referenced, headset and line driver capless outputs
  • Internal undervoltage mute
  • Line driver 2 Vrms typ. Output voltage across entire supply voltage range
  • Pop-&-click reduction circuitry, thermal shutdown and output short-circuit protection
功能框图
TS4604 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
TS4604IPT NRND 0.79 1000 TSSOP 28 Tube   TS4604IPT
DATASHEET
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TS4604 Stereo headset driver and analog audio line driver with integrated reference to ground 1 645KB