Diodes PAM8406 - Manual (Page 4)

PAM8406
Document number: DSxxxxx Rev. 1 - 0
4 of 14
www.diodes.com
March 2013
© Diodes Incorporated
PAM8406
A Product Line of
Diodes Incorporated
Electrical Characteristics
(@T
A
= +25°C, V
DD
= 5V, Gain = 24dB, R
L
= 8Ω, both Class-AB and D mode, unless otherwise specified.)
Symbol Parameter Test Conditions Min Typ Max Units
V
DD
Supply Voltage 2.5 5.5 V
P
O
Output Power
THD+N = 10%, f = 1KHz, R
L
= 2Ω
(Class-D)
V
DD
= 5.0V 5.0
W V
DD
= 3.6V 2.6
V
DD
= 2.5V 1.3
THD+N = 1%, f = 1KHz, R
L
= 2Ω
(Class-D)
V
DD
= 5.0V 4.0
W V
DD
= 3.6V 2.0
V
DD
= 2.5V 1.0
THD+N = 10%, f = 1KHz, R
L
= 4Ω
V
DD
= 5.0V 3.14
W V
DD
= 3.6V 1.5
V
DD
= 2.5V 0.76
THD+N = 1%, f = 1KHz, R
L
= 4Ω
V
DD
= 5.0V 2.55
W V
DD
= 3.6V 1.45
V
DD
= 2.5V 0.63
THD+N = 10%, f = 1KHz, R
L
= 8Ω
V
DD
= 5.0V 1.8
W V
DD
= 3.6V 0.92
V
DD
= 2.5V 0.44
THD+N = 1%, f = 1KHz, R
L
= 8Ω
V
DD
= 5.0V 1.6
W V
DD
= 3.6V 0.76
V
DD
= 2.5V 0.36
THD+N
Total Harmonic
Distortion Plus Noise
V
DD
= 5.0V, P
O
= 0.1W to 1W , R
L
= 8Ω
f = 1kHz
0.15
%
V
DD
= 3.6V, P
O
= 0.05W to 0.5W, R
L
= 8Ω 0.11
V
DD
= 5.0V, P
O
= 0.1W to 2W, R
L
= 4Ω
f = 1kHz
0.15
%
V
DD
= 3.6V, P
O
= 0.05W to 2W, R
L
= 4Ω 0.11
V
DD
= 5.0V, P
O
= 0.1W to 2W, R
L
= 2Ω
(Class-D)
f = 1kHz
0.15
%
V
DD
= 3.6V, P
O
= 0.05W to 1W, R
L
= 2Ω
(Class-D)
0.11
G
V
Closed Loop Gain V
DD
= 3V to 5V dB
PSRR
Power Supply Ripple
Rejection V
DD
= 5.0V, Inputs AC-Grounded with C
IN
=
0.47µF
f = 100Hz -70
dB
f = 1kHz -65
C
S
Crosstalk
V
DD
= 5.0V, P
O
= 0.5W, R
L
= 8Ω,
G
V
= 24db
f = 1kHz -95 dB
SNR Signal-to-Noise Ratio V
DD
= 5.0V, THD = 1%, G
V
= 24db f = 1kHz 90 dB
V
N
Output Noise V
DD
= 5.0V, Inputs AC-Grounded
A-Weighting 100
µV
No A-Weighting 150
η Efficiency
R
L
= 8Ω, THD = 10%
Class D Mode
f = 1kHz
90
% R
L
= 4Ω, THD = 10% 85
R
L
= 2Ω, THD = 10% 80
I
Q
Quiescent Current
V
DD
= 5.0V
No Load
10
mA V
DD
= 3.6V 8
V
DD
= 2.5V 6
Quiescent Current
V
DD
= 5.0V
No Load
25
mA V
DD
= 3.6V 15
V
DD
= 2.5V 10