PAM8303D
Ultra Low EMI, 3W Filterless
Mono Class-D Audio Power Amplifier
Electrical Characteristic
(continued)
Symbol
η
Parameter
Efficiency
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
R
L
=8Ω, THD=10%
R
L
=4Ω, THD=10%
V
DD
=5V
I
Q
I
SD
Quiescent Current
Shutdown Current
V
DD
=3.6V
V
DD
=3.0V
V
DD
=3V to 5V
PMOS plus Low Side
Rdson
Static Drain-to-source
On-state Resistor
NMOS, I=500mA
MSOP/DFN package，
High Side PMOS plus
Low Side NMOS,
I=500mA
Ri
fsw
Gv
Vos
V
IH
V
IL
Input Resistance
Switching Frequency
Closed-loop Gain
Output Offset Voltage
Enable Input High Voltage
Enable Input Low Voltage
V
DD
=3V to 5V
V
DD
=3V to 5V
Input ac-ground,V
DD
=5V
V
DD
=5V
V
DD
=5V
1.5
0.3
200
V
SD
=0.3V
V
DD
=3.6V
V
DD
=3V
V
DD
=5V
V
DD
=3.6V
V
DD
=3V
CSP package，
High Side V
DD
=5V
R =8Ω
f=1kHz
MIM
85
80
TYP
90
86
7.5
4.6
3.6
0.5
280
300
325
365
385
410
150
250
300kΩ/Ri
10
50
300
10
7
5
2
350
375
400
420
450
500
kΩ
kHz
V/V
mV
V
mΩ
mΩ
μA
mA
MAX
UNIT
%
Power Analog Microelectronics
,
Inc
www.poweranalog.com
09/2008 Rev 1.4
6
PAM [ POWER ANALOG MICOELECTRONICS ]
