參數(shù)資料
型號: TPA032D04DCAR
廠商: Texas Instruments, Inc.
元件分類: 運動控制電子
英文描述: Dual Audio Amplifier
中文描述: 雙音頻放大器
文件頁數(shù): 15/24頁
文件大?。?/td> 350K
代理商: TPA032D04DCAR
TPA032D04
10-W STEREO CLASS-D AUDIO POWER AMPLIFIER
SLOS203A – DECEMBER 1999 – REVISED MARCH 2000
15
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
APPLICATION INFORMATION
the ideal class-D amplifier (continued)
Control logic is used to adjust the output power, and both transistors are never on at the same time. If the output
voltage is rising, M1 is on for a longer period of time than M2.
Supply Current
Time
M1 on
M2 off
M1 off
M2 on
M1 on
M2 off
Output Current
Inductor Current
0
C
Figure 6. Class-D Currents
VDD
VA
VOUT
0
V
Time
M1 on
M2 off
M1 off
M2 on
M1 on
M2 off
Figure 7. Class-D Voltages
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