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PAM8302A Datasheet(PDF) 4 Page - Power Analog Micoelectronics

Part # PAM8302A
Description  2.5W Filterless Class-D Mono Audio Amplifier
PDF  14 Pages
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Manufacturer  PAM [Power Analog Micoelectronics]
Direct Link  http://www.poweranalog.com
Logo PAM - Power Analog Micoelectronics

PAM8302A Datasheet(HTML) 4 Page - Power Analog Micoelectronics

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4
09/2008 Rev 1.2
,
Power Analog Microelectronics Inc
Electrical Characteristic
V =5V, Gain = 24dB, R =4
T =25 C
unless otherwise noted.
DD
L
A
Ω,
°
，
www.poweranalog.com
PAM8302A
2.5W Filterless Class-D Mono Audio Amplifier
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
Supply Voltage Range
VDD
2.5
5.5
V
Quiescent Current
IQ
No Load
4
8
mA
Shutdown Current
ISHDN
VSHDN=0V
1
μA
V
DD=5V
2.50
f=1kHz, R
L=4Ω
THD+N=10%
V
DD=3.6V
1.25
VDD=5V
2.00
f=1kHz, RL=4Ω
THD+N=1%
VDD=3.6V
0.95
VDD=5V
1.50
f=1kHz, RL=8Ω
THD+N=10%
VDD=3.6V
0.80
VDD=5V
1.30
Output Power
PO
F=1kHz, RL=8Ω
THD+N=1%
VDD=3.6V
0.65
W
Peak Efficiency
η
f=1kHz
85
88
%
RL =8Ω
，PO=0.1W, f=1kHz
0.30
RL =8Ω
，PO=0.5W, f=1kHz
0.45
RL =4Ω
，PO=0.1W, f=1kHz
0.35
Total Harmonic Distortion Plus
Noise
THD+N
RL =4Ω
，PO=0.5W, f=1kHz
0.40
%
Gain
Gv
24
dB
Power Supply Ripple Rejection
PSRR
No input, f=1kHz, Vpp=200mV
45
50
dB
Dynamic Range
Dyn
f=20 to 20kHz
90
dB
Signal to Noise Ratio
SNR
f =20 to 20kHz
80
dB
No A-weighting
180
Noise
Vn
A-weighting
120
μV
Oscillator Frequency
fOSC
200
250
300
kHz
PMOSFET
0.45
Drain-Source On-State
Resistance
RDS(ON)
IDS=100mA
NMOSFET
0.20
Ω
SHDN Input High
VSH
1.2
V
SHDN Input Low
VSL
0.4
V
Over Temperature Protection
OTP
135
°C
Over Temperature Hysteresis
OTH
30
°C



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