PAM8009 Datasheet, PDF (6/12 Pages) Diodes Incorporated – 3W STEREO CLASS-D Audio Amplifier and Class AB Headphone Driver (DC VOLUME, UVP and AGC Function)

PAM8009
Typical Performance Characteristics (Cont.)
PSRR vs. Frequency
+0_{T T T T T T T T T T T T T T T T}
-5 _VDD=5v
-10
-15 ^RL^=8Ω
-20 Av=20dB
-25 _VRR=200mVPP
-30 _AUX-0025
d
-35 _{AES-17(20KHz)}
-40
B
-45
-50
-55
-60
-65
-70
-75
-80
20
50
100
200
500
1k
2k
Hz
Output Noise vs. Frequency
5k
10k 20k
+0
-10 V_DD=2.8v ~ 5.5v
-20 R_L=8Ω+2*33uH
-30 ^Av=20dB
Input AC Ground
-40
AUX-0025
d
B
-50
AES-17(20KHz)
r
-60
A
-70
V_DD=2.8v / 3.3v / 3.6v / 4.2v / 5v / 5.5v
-80
-90
-100
-110
-120
20
50
100
200
500
1k
2k
Hz
5k
10k 20k
+0_{T T TT T T T T T TT T T T T T T T}
T
-5
V_DD=5v
-10
-15
R_L=4Ω
-20 Av=20dB
-25
V_RR=200mV_PP
-30
AUX-0025
-35
d _-40 AES-17(20KHz)
B
-45
-50
-55
-60
-65
-70
-75
-80
20
50
100
200
500
1k
2k
Hz
5k
10k 20k
+0
-10
-20
-30
-40
d
-50
B
r
-60
A
-70
-80
V_DD=2.8v ~ 5.5v
R_L=4Ω+2*33uH
Av=20dB
Input AC Ground
AUX-0025
AES-17(20KHz)
V_DD=2.8v / 3.3v / 3.6v / 4.2v / 5v /
5.5v
-90
-100
-110
-120
20
50
100
200
500
1k
2k
Hz
5k
10k 20k
PAM8009
Document number: DS37224 Rev. 1 - 2
6 of 12
www.diodes.com
January 2015
© Diodes Incorporated