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PAM8945 Datasheet, PDF (6/9 Pages) Diodes Incorporated – 4.0W CLASS-G AUDIO AMPLIFIER WITH INTEGRATED
PAM8945
Performance Characteristics (@VBAT=3.6V, AGC=GND, TA = +25°C, RL=8Ω +33μH, unless otherwise specified.)
Noise Floor (RL =8Ω)
Gain vs. Supply Voltage
+0
-10
-20
-30
-40
d
-50
B
r
-60
A
-70
-80
-90
-100
-110
-120
20
50
100
200
500
1k
2k
Hz
5k
10k 20k
AGC=Float/GND/VBAT
(Red /Blue/Green)
Efficiency vs. Output Power (RL =8Ω)
Quiescent Current vs. Supply Voltage
Start Up
Shutdown
PAM8945
Document number: DS38267 Rev. 1 - 2
6 of 9
www.diodes.com
December 2015
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