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PAM8404 Datasheet(PDF) 6 Page - Power Analog Micoelectronics

Part # PAM8404
Description  3W/CH Filterless Stereo Class-D Audio Amplifier
PDF  18 Pages
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Manufacturer  PAM [Power Analog Micoelectronics]
Direct Link  http://www.poweranalog.com
Logo PAM - Power Analog Micoelectronics

PAM8404 Datasheet(HTML) 6 Page - Power Analog Micoelectronics

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6
Electrical Characteristic
WCSP 2x2-16
T=25
A
AVDD=PVDD=5V, GND=PGND=0V, unless otherwise noted.
°C,
,
Power Analog Microelectronics Inc
www.poweranalog.com
Parameter
Symbol
Test Conditions
MIN TYP MAX UNIT
Supply Voltage
VDD
2.5
5.5
V
VDD=5V
2.2
THD+N=10% f=1kHz RL=4Ω
VDD=3.6V
1.2
W
VDD=5V
1.8
THD+N=1% f=1kHz RL=4Ω
V
DD=3.6V
1
W
VDD=5V
1.5
THD+N=10% f=1kHz RL=8Ω
VDD=3.6V
0.8
W
VDD=5V
1.2
Output Power
PO
THD+N=1% f=1kHz RL=8Ω
VDD=3.6V
0.6
W
VDD=5.0V,Po=0.5W,RL=8Ω
0.3
VDD=3.6V,Po=0.5W,RL=8Ω
f=1kHz
0.4
%
V
DD=5.0V, Po=1W,RL=4Ω
0.3
Total Harmonic Distortion Plus
Noise
THD+N
VDD=3.6V,Po=1W,RL=4Ω
f=1kHz
0.2
%
Power Supply Ripple
Rejection
PSRR
V
DD=5.0V, Inputs ac-grounded with
Cin=1μF
f=217Hz
-50
dB
Crosstalk
Cs
VDD=5V,Po=0.5W,RL=4Ω,Gv=23dB f=1kHz
-70
dB
Signal-to-noise ratio
SNR
VDD=5V, Vorms=1V,Gv=23dB
A-weighting
85
dB
VDD=5V, Inputs ac-grounded with
Cin=1μF
A-weighting
34
Output noise
Vn
BW 22Hz-22kHz
No A-weighting
54
μV
Dynamic range
Dyn
V
DD=5.0V, THD=1%
A-weighting
98
dB
RL=8Ω, THD=10%
85
Efficiency
η
R
L=4Ω, THD =10%
f=1kHz
75
%
VDD=5V
12
Quiescent Current
IQ
VDD=3.6V
No load
7
mA
Shutdown Current
I
SD
V
DD=2.5V to 5.5V
Vsd=0.3V
< 1
μA
PMOS
500
Static Drain-to-source
On-state Resistor
Rdson
I
DS=500mA,Vgs=5V
NMOS
460
mΩ
Switching Frequency
fsw
V
DD=5V
300
kHz
Output Offset Voltage
Vos
Vin=0V, V
DD=5V
20
mV
G0=L G1=L
6
G0=H G1=L
12
G0=L G1=H
18
closed-loop voltage gain
Gain
VDD=5V RL=4Ω f=1kHz
G0=H G1=H
24
dB
Over Temperature Protection
OTP
150
Over Temperature Hysterisis
OTH
No Load, Junction Temperature
50
°C
PAM8404
3W/CH Filterless Stereo Class-D Audio Amplifier
03/2009 Rev 1.1



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