Diodes PAM8407 - Manual (Page 5)

PAM8407
Document number: DS36815 Rev. 1 - 2
5 of 12
www.diodes.com
January 2014
© Diodes Incorporated
PAM8407
New Product
A PRODUCT LINE OF
DIODES INCORPORATED
2x3W Stereo Differential Input Class D Audio Amplifier
with Up/Down Volume Control
Performance Characteristics
(@ T
A
= +25°C, V
DD
= 5V, Gain = 24dB, R
L
= L(33μH) + R + L(33μH), unless otherwise noted. )
Frequency Response Noise Floor
Efficiency Vs. Output Power (RL=8Ω) Efficiency Vs. Output Power (RL=4Ω)
Output Power Vs. Supply Voltage (RL=8Ω, THD=10%) Output Power Vs. Supply Voltage(RL=4Ω,THD=10%)
+0
+16
+2
+4
+6
+8
+10
+12
+14
d
B
g
A
20 20k 50 100 200 500 1k 2k 5k 10k
Hz
Cin=0.1uF
Cin=1uF Cin=0.47uF
0
20
40
60
80
100
0 1000 2000 3000 4000
Efficiency(%)
Output Power(mW)
0
20
40
60
80
100
0 200 400 600 800 10001200140016001800
Efficiency(%)
Output Power(mW)
0
500
1000
1500
2000
2500
2 3 4 5 6
Output
Po
w
e
r(
m
W
)
Input Voltage(V)
0
1000
2000
3000
4000
2 3 4 5 6
Output
Po
w
e
r(
m
W
)
Input Voltage(V)
VDD=5V VDD=5V
-140
+0
-130
-120
-110
-100
-90
-80
-70
-60
-50
-40
-30
-20
-10
d
B
r
A
20 20k 50 100 200 500 1k 2k 5k 10k
Hz