PAM8407 Datasheet, PDF (5/12 Pages) Diodes Incorporated – 2x3W Stereo Differential Input Class D Audio Amplifier with Up/Down Volume Control

A PRODUCT LINE OF
DIODES INCORPORATED
2x3W Stereo Differential Input Class D Audio Amplifier
with Up/Down Volume Control
PAM8407
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
+16
+14
Cin=0.47uF
Cin=1uF
+12
+10
d
B
g
+8
A
+6
Cin=0.1uF
+4
+2
+0
20
50
100
200
500
1k
2k
Hz
5k
10k
20k
+0
-10
-20
-30
-40
-50
d -60
B
r -70
A -80
-90
-100
-110
-120
-130
-140
20
50
100
200
500
1k
2k
Hz
5k
10k
20k
Efficiency Vs. Output Power (RL=8Ω)
100
80
60
40
20
VDD=5V
0
0 200 400 6_O00_ut8_p0_u0 _t10_P0_o0_w12_e0_r0₍1_m40_W01₎6001800
Efficiency Vs. Output Power (RL=4Ω)
100
80
60
40
20
0
0
VDD=5V
1000 _Outp2_u00_t0_Powe3_r0_(m00_W) 4000
Output Power Vs. Supply Voltage (RL=8Ω, THD=10%)
2500
2000
1500
1000
500
0
2
3 _Inpu4_{t Voltage}5_(V)
6
Output Power Vs. Supply Voltage(RL=4Ω,THD=10%)
4000
3000
2000
1000
0
2
3 _Inpu4_{t Voltage}5_(V) 6
PAM8407
Document number: DS36815 Rev. 1 - 2
5 of 12
www.diodes.com
January 2014
© Diodes Incorporated