PAM8303D
Ultra Low EMI, 3W Filterless
Mono Class-D Audio Power Amplifier
Electrical Characteristic (continued)
TA=25°C, VDD=5V, Gain=2V/V, RL=L(33μH)+R+L(33μH), unless otherwise noted.
Symbol
Parameter
Efficiency
Test Conditions
RL=8Ω, THD=10%
MIM
85
TYP
90
MAX
UNIT
η
f=1kHz
%
RL=4Ω, THD=10%
VDD=5V
80
86
7.5
4.6
3.6
0.5
280
300
325
365
385
10
7
IQ
Quiescent Current
Shutdown Current
VDD=3.6V
R =8Ω
mA
ꢀA
V
DD=3.0V
5
ISD
VDD=3V to 5V
VSD=0.3V
2
CSP package，High Side VDD=5V
350
375
400
420
450
PMOS plus Low Side
NMOS, I=500mA
mΩ
VDD=3.6V
VDD=3V
Static Drain-to-source
On-state Resistor
Rdson
MSOP/DFN package， VDD=5V
High Side PMOS plus
Low Side NMOS,
I=500mA
VDD=3.6V
mΩ
VDD=3V
410
500
Ri
fsw
Gv
Vos
VIH
VIL
Input Resistance
150
250
kΩ
kHz
V/V
mV
Switching Frequency
Closed-loop Gain
Output Offset Voltage
VDD=3V to 5V
200
1.5
300
50
VDD=3V to 5V
300kΩ/Ri
10
Input ac-ground,VDD=5V
Enable Input High Voltage VDD=5V
Enable Input Low Voltage VDD=5V
V
0.3
Power Analog Microelectronics,Inc
09/2008 Rev 1.4
www.poweranalog.com
6
PAM [ POWER ANALOG MICOELECTRONICS ]
