PAM8403
Filterless 3W Class-D Stereo Audio Amplifier
Electrical Characteristic (Continued)
VDD=5V Gain=24dB, RL=8Ω, TA=25°C, unless otherwise noted.
Symbol
IMUTE
ISD
Parameter
Muting Current
Test Conditions
VDD=5.0V
MIN
TYP MAX UNIT
VMUTE=0.3V
Vsd=0.3V
PMOS
3.5
<1
mA
μA
Shutdown Current
Static Drain-to-source On-state
Resistor
VDD=2.5V to 5.5V
180
140
260
10
Rdson
IDS=500mA,Vgs=5V
mΩ
NMOS
fsw
Vos
VIH
Switching Frequency
Output Offset Voltage
VDD=3V to 5V
Vin=0V, VDD=5V
VDD=5.0V
kHz
mV
Enable Input High Voltage
Enable Input Low Voltage
MUTE Input High Voltage
MUTE Input Low Voltage
Over Temperature Protection
1.5
1.5
1.4
0.7
1.4
0.7
140
V
V
V
IL
VDD=5.0V
0.4
0.4
VIH
VDD=5.0V
V
IL
VDD=5.0V
OTP
OTH
No Load, Junction Temperature
VDD=5V
°C
Over Temperature Hysterisis
30
Power Analog Microelectronics,Inc
www.poweranalog.com
09/2008 Rev 1.3
5