PAM8303D
Ultra Low EMI, 3W Filterless
Mono Class-D Audio Power Amplifier
Electrical Characteristic
Symbol
V
DD
Parameter
Supply Voltage
V
DD
=5.0V
THD+N=10%,f=1kHz, R=4Ω
V
DD
=3.6V
V
DD
=3.2V
V
DD
=5.0V
THD+N=1%,f=1kHz, R=4Ω
Po
Output Power
THD+N=10%,f=1kHz, R=8Ω
V
DD
=3.6V
V
DD
=3.2V
V
DD
=5.0V
V
DD
=3.6V
V
DD
=3.2V
V
DD
=5.0V
THD+N=1%,f=1kHz, R=8Ω
V
DD
=5.0V,Po=1W,R=8Ω
V
DD
=3.6V,Po=0.1W,R=8Ω
THD+N
Total Harmonic
Distortion Plus Noise
V
DD
=3.2V,Po=0.1W,R=8Ω
V
DD
=5.0V,Po=0.5W,R=4Ω
V
DD
=3.6V,Po=0.2W,R=4Ω
V
DD
=3.2V,Po=0.1W,R=4Ω
PSRR
Dyn
Vn
Power Supply Ripple
Rejection
Dynamic Range
Output Noise
Common Mode
Rejection Ratio
V
DD
=3.6V, Inputs ac-grounded
with C=1μF
V
DD
=5V, THD=1%, R=8Ω
Inputs ac-grounded
A-weighting
CMRR
V
IC
=100mVpp,f=1kHz
40
30
63
60
dB
f=217Hz
f=1kHz
f=10kHz
f=1kHz
85
f=1kHz
f=1kHz
V
DD
=3.6V
V
DD
=3.2V
T
A
=25 ° C, V
DD
=5V, Gain=2V/V, R
L
=L(33 μ H)+R+L(33 μ H), unless otherwise noted
.
Test Conditions
MIM
2.8
2.85
1.65
1.20
2.50
1.15
0.85
1.65
0.75
0.55
1.3
0.55
0.40
3.0
1.8
1.35
2.66
1.3
1
1.8
0.9
0.7
1.5
0.72
0.55
0.28
0.4
0.55
0.2
0.35
0.5
-63
-62
-52
95
50
100
μV
0.35
0.45
0.6
0.25
0.4
0.55
-55
-55
-40
dB
%
%
W
W
W
W
TYP
MAX
5.5
UNIT
V
No A-weighting
(To Be Cont’d)
Power Analog Microelectronics
,
Inc
www.poweranalog.com
09/2008 Rev 1.4
5
PAM [ POWER ANALOG MICOELECTRONICS ]
