參數(shù)資料
型號: TPA032D01DCARG4
廠商: Texas Instruments, Inc.
英文描述: 10-W MONO CLASS-D AUDIO POWER AMPLIFIER
中文描述: 10單聲道D類音頻功率放大器
文件頁數(shù): 13/25頁
文件大小: 550K
代理商: TPA032D01DCARG4
SLOS282B DECEMBER 1999 REVISED JUNE 2000
13
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 5. Class-D Currents
VDD
VA
VOUT
0
V
Time
M1 on
M2 off
M1 off
M2 on
M1 on
M2 off
Figure 6. Class-D Voltages
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