PAM8302L Datasheet, PDF (4/13 Pages) Power Analog Micoelectronics – 2.5W Filterless Class-D Mono Audio Amplifier

PAM8302L
2.5W Filterless Class-D Mono Audio Amplifier
Electrical Characteristics
V_DD=5V, Gain = 24dB, R_L=4Ω,T_A=25°C，unless otherwise noted.
PAR AMETER
Supply Voltage Range
Quiescent Current
Shutdown Current
Output Power
Peak Efficiency
Total Harmonic Distortion Plus
Noise
Gain
Power Supply Ripple Rejection
Dynamic Range
Signal to Noise Ratio
Noise
Oscillator Frequency
Drain-Source On-State
Resistance
SHDN Input High
SHDN Input Low
Over Temperature Protection
Over Temperature Hysteresis
SYMBOL
CONDITIONS
V_DD
I_Q
I_SHDN
P_O
η
No Load
V_SHDN=0V
f=1kHz, R_L=4Ω
THD+N=10%
V_DD=5V
V_DD=3.6V
f=1kHz, R_L=4Ω
THD+N=1%
V_DD=5V
V_DD=3.6V
f=1kHz, R_L=8Ω
THD+N=10%
V_DD=5V
V_DD=3.6V
F=1kHz, R_L=8Ω V_DD=5V
THD+N=1%
V_DD=3.6V
f=1kHz
THD+N
Gv
R_L = 8Ω，P_O=0.1W, f=1kHz
R_L = 8Ω，P_O=0.5W, f=1kHz
R_L = 4Ω，P_O=0.1W, f=1kHz
R_L = 4Ω，P_O=0.5W, f=1kHz
PSRR No input, f=1kHz, Vpp=200mV
Dyn f=20 to 20kHz
SNR f =20 to 20kHz
No A-weighting
Vn
A-weighting
f_OSC
R_DS(ON) I_DS=100mA
P MOSFET
N MOSFET
V_SH
V_SL
OTP
junction temperature
OTH
MIN
2.0
2.25
1.10
1.80
0.86
1.35
0.72
1.15
0.6
22.5
45
85
75
200
1.2
120
TYP
4
2.50
1.25
2.00
0.95
1.50
0.80
1.30
0.65
85
0.30
0.45
0.35
0.40
24
50
90
80
180
120
250
0.45
0.20
135
30
MAX
5.5
8
1
88
0.35
0.50
0.40
0.45
25.5
300
200
300
0.50
0.25
0.4
UNITS
V
mA
µA
W
%
%
dB
dB
dB
dB
µV
kHz
Ω
V
V
°C
°C
Power Analog Microelectronics,Inc
www.poweranalog.com
4
11/2010 Rev 1.0