PAM8603M
3W Filterless Stereo Class-D Audio Amplifier with DC Volume Control
Electrical Characteristic
V
DD
=5V, Gain=20dB,T
A
=25 °C, unless otherwise noted.
Symbol
V
DD
Parameter
Supply Voltage
THD+N=10%, f=1kHz,R
L
=4Ω
THD+N=1%, f=1kHz, R
L
=4Ω
Po
Output Power
THD+N=10%, f=1kHz,R
L
=8Ω
THD+N=1%,f=1kHz,R
L
=8Ω
V
DD
=5.0V,Po=0.5W,R
L
=8Ω
THD+N
Total Harmonic
Distortion Plus Noise
V
DD
=3.6V,Po=0.5W,R
L
=8Ω
V
DD
=5.0V,Po=1W,R
L
=4Ω
V
DD
=3.6V,Po=1W,R
L
=4Ω
PSRR
Cs
SNR
Vn
Dyn
η
Power Supply Ripple
Rejection
Crosstalk
Signal-to-noise ratio
Output noise
Dynamic range
Efficiency
V
DD
=5.0V, Inputs ac-grounded
f=100Hz
f=1kHz
f=1kHz
V
DD
=5.0V
V
DD
=3.6V
V
DD
=5.0V
V
DD
=3.6V
V
DD
=5.0V
V
DD
=3.6V
V
DD
=5.0V
V
DD
=3.6V
f=1kHz
Test Conditions
MIN
2.8
2.85
1.55
2.35
1.25
1.55
0.75
1.15
0.5
3.2
1.8
2.6
1.5
1.8
0.9
1.4
0.72
0.15
0.11
0.15
0.11
-59
-58
-95
85
A-weighting
No A-weighting
90
f=1kHz
85
80
No load
98
75
120
102
89
85
13.5
8.5
2.7
20
15
5
1
PMOS
NMOS
200
240
180
260
10
1.45
0.65
135
30
°C
500
350
300
50
kHz
mV
V
mA
μA
mΩ
mA
150
300
dB
%
0.3
0.25
0.3
0.25
-50
-50
-80
dB
dB
μV
dB
%
%
W
W
W
TYP
MAX UNIT
5.5
V
W
V
DD
=5V,Po=0.5W, R
L
=8Ω,f=1kHz
V
DD
=5V, Vo_rms=1V, f=1kHz
V
DD
=5V, Inputs ac-grounded
with Cin=0.47μF
V
DD
=5.0V, THD=1%, f=1kHz
R
L
=8Ω, THD=10%
R
L
=4Ω, THD=10%
V
DD
=5V
V
DD
=3.6V
V
DD
=5.0V, V
MUTE
=0.3V
V
DD
=2.5V to 5.5V, V
S D
=0.3V
I
DS
=500mA,Vgs=5V
V
DD
=3V to 5V
Vin=0V, V
DD
=5V
V
DD
=5V
V
DD
=5V
No Load, Junction Temperature, V
DD
=5V
I
Q
I
MUTE
I
S D
Rdson
fsw
Vos
V
IH
V
IL
OTP
OTH
Quiescent Current
Muting Current
Shutdown Current
Static Drain-to-source
On-state Resistor
Switching Frequency
Output Offset Voltage
SD/MUTE Input High
SD/MUTE Input Low
Over Temperature
Protection
Over Temperature Hysterisis
Power Analog Microelectronics
,
Inc
www.poweranalog.com
4
10/2008 Rev 1.0
PAM [ POWER ANALOG MICOELECTRONICS ]
