 English |
|
|
|
|
|
|
|
| PAM8302A_13 Datasheet, PDF (4/15 Pages) Power Analog Micoelectronics – 2.5W Filterless Class-D Mono Audio Amplifier | |||
| |||
| ◁ |
PAM8302A
2.5W Filterless Class-D Mono Audio Amplifier
Electrical Characteristic
VDD=5V, Gain = 24dB, RL=4Ω,TA=25°Cï¼unless otherwise noted.
PARAMETER
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
VDD
IQ
ISHDN
PO
η
THD+N
Gv
PSRR
Dyn
SNR
Vn
fOSC
RDS(ON)
VSH
VSL
OTP
OTH
CONDITIONS
No Load
VSHDN=0V
f=1kHz, RL=4Ω VDD=5V
THD+N=10%
VDD=3.6V
f=1kHz, RL=4Ω VDD=5V
THD+N=1%
VDD=3.6V
f=1kHz, RL=8Ω VDD=5V
THD+N=10%
VDD=3.6V
F=1kHz, RL=8Ω VDD=5V
THD+N=1%
VDD=3.6V
f=1kHz
RL = 8Ωï¼PO=0.1W, f=1kHz
RL = 8Ωï¼PO=0.5W, f=1kHz
RL = 4Ωï¼PO=0.1W, f=1kHz
RL = 4Ωï¼PO=0.5W, f=1kHz
No input, f=1kHz, Vpp=200mV
f=20 to 20kHz
f =20 to 20kHz
No A-weighting
A-weighting
IDS=100mA
P MOSFET
N MOSFET
junction temperature
MIN
2.5
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
UNITS
V
mA
µA
W
88
%
0.35
0.50
%
0.40
0.45
25.5 dB
dB
dB
dB
300
µV
200
300 kHz
0.50
Ω
0.25
V
0.4
V
°C
°C
Power Analog Microelectronics,Inc
www.poweranalog.com
4
09/2011 Rev1.5
|
▷ |
German
Russian
Spanish
Italian
Polish
Chinese
Japanese
Korean
French
Portuguese