PAM8301 Datasheet, PDF (4/11 Pages) Power Analog Micoelectronics – Filterless Class-D Mono Audio Amplifier

PAM8301
Filterless Class-D Mono Audio Amplifier
Electrical Characteristic
V_DD=5V, Gain = 24dB, R_L=8Ω,T_A=25°C，unless otherwise noted.
PARAMETER
Supply Voltage Range
Quiescent Current
Shutdown Current
SHDN Input High
SHDN Input Low
Drain-Source On-State
Resistance
Output Power
Total Harmonic Distortion Plus
Noise
Power Supply Ripple Rejection
Gain
Noise
Oscillator Frequency
Peak Efficiency
Signal to Noise Ratio
Over Temperature Protection
SYMBOL
V_DD
I_Q
I_SHDN
V_SH
V_SL
R_DS(ON)
P_O
THD+N
PSRR
Gv
Vn
f_OSC
η
SNR
OTP
CONDITIONS
No Load
V_{SH D N}= 0V
I_DS =100mA
P MOSFET
N MOSFET
f=1kHz
THD+N=1%
THD+N=10%
R_L = 8Ω，P_O=200mW
R_L = 8Ω，P_O=0.5W
No input, f=1kHz, Vpp=200mV
No A-weighting
A-weighting
f=1kHz
f =20 to 20kHz
Over Temperature Hysteresis
OTH
MIN TYP MAX
2.5
5.5
4
8
1
1.2
0.4
0.45
0.20
1.2
1.5
0.2
0.3
45 50
24
180
120
200 250 300
85 88
78
135
30
UNITS
V
mA
μA
V
Ω
W
%
dB
dB
μV
kHz
%
dB
°C
°C
Power Analog Microelectronics,Inc
www.poweranalog.com
4
09/2008 Rev 1.2