PAM8303D
Ultra Low EMI, 3W Filterless
Mono Class-D Audio Power Amplifier
Electrical Characteristic
TA=25°C, VDD=5V, Gain=2V/V, RL=L(33μH)+R+L(33μH), unless otherwise noted.
Symbol
Parameter
Test Conditions
MIM
2.8
TYP
MAX
UNIT
VDD
Supply Voltage
5.5
V
VDD=5.0V
THD+N=10%,f=1kHz, R=4Ω VDD=3.6V
DD=3.2V
2.85
1.65
1.20
2.50
1.15
0.85
1.65
0.75
0.55
1.3
3.0
1.8
W
W
W
W
%
%
V
1.35
2.66
1.3
VDD=5.0V
VDD=3.6V
THD+N=1%,f=1kHz, R=4Ω
THD+N=10%,f=1kHz, R=8Ω
THD+N=1%,f=1kHz, R=8Ω
V
DD=3.2V
1
Po
Output Power
VDD=5.0V
VDD=3.6V
1.8
0.9
V
DD=3.2V
0.7
VDD=5.0V
VDD=3.6V
1.5
0.55
0.40
0.72
0.55
0.28
0.4
V
DD=3.2V
VDD=5.0V,Po=1W,R=8Ω
VDD=3.6V,Po=0.1W,R=8Ω
VDD=3.2V,Po=0.1W,R=8Ω
VDD=5.0V,Po=0.5W,R=4Ω
VDD=3.6V,Po=0.2W,R=4Ω
VDD=3.2V,Po=0.1W,R=4Ω
0.35
0.45
0.6
f=1kHz
f=1kHz
Total Harmonic
0.55
0.2
THD+N
PSRR
Distortion Plus Noise
0.25
0.4
0.35
0.5
0.55
-55
f=217Hz
f=1kHz
f=10kHz
f=1kHz
-63
-62
-52
95
Power Supply Ripple VDD=3.6V, Inputs ac-grounded
-55
Rejection
with C=1ꢀF
dB
-40
Dyn
Vn
Dynamic Range
VDD=5V, THD=1%, R=8Ω
85
40
No A-weighting
A-weighting
50
30
100
60
Output Noise
Inputs ac-grounded
ꢀV
dB
Common Mode
Rejection Ratio
CMRR
VIC=100mVpp,f=1kHz
63
(To Be Cont’d)
Power Analog Microelectronics,Inc
09/2008 Rev 1.4
www.poweranalog.com
5
PAM [ POWER ANALOG MICOELECTRONICS ]
