⏹ 管脚说明及定义
SD BYP IN-
OV P Top View
Bottom View
圣诞快乐翻译
⏹ 性能特性曲线
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图1:Input Amplitude VS. Output Amplitude
图2:THD+N VS .Output Power Class_D
10100
1000
10000
10
100
100010000
O u t p u t A m p l i t u d e (m V r m s )
Input Amplitude (mVrms )
VDD=5V RL=4Ω+33uH Class_D
Input Amplitude VS Output Amplitude
0.01
0.1
110100
0.1
1
10
T H D +N (%)
Output Power (W )
VDD=7V RL=2Ω+15uH Class_D VDD=6V RL=2Ω+15uH Class_D VDD=5V RL=2Ω+15uH Class_D VDD=4.2V RL=2Ω+15uH Class_D
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THD+N VS Output Power
scratch编程 童程童美图3:THD+N VS .Output Power Class_D
图4:THD+N VS. Output Power Class_AB
图5:Frequency VS.THD+N
图6:Power Crrent VS. Suppy Voltage
图7:Input Voltage VS. Maximum Output Power
图8:Frequency Respon
0.01
0.1110
1000.1
1
10
T H D +N %
Output Power (W )
VDD=7V RL=4Ω+33uH Class_D VDD=6V RL=4Ω+33uH Class_D VDD=5V RL=4Ω+33uH Class_D VDD=4.2V RL=4Ω+33uH Class_D
THD+N VS Output Power
0.01
0.1
1
10
1000.1
110
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T H D +N (%)
Output Power (W )
VDD=5V RL=4Ω Claas_AB
VDD=4.2V RL=4Ω Claas_AB
growingOutput Power VS THD+N%preeti
0.001
0.01
乔治维阿0.11
1010
100
1000
10000
T H D +N %
remained
Frequency(HZ)
VDD=5V PO=1W RL=4Ω+33uH
Frequency VS THD+N %
-6-5-4-3-2-1012310
100100010000
G a i n (d b )
Frequency(HZ)
VDD=5V RL=4Ω Class_D
Frequency Respon坏了英文