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PAM8303DASC 数据表(PDF) 6 Page - Power Analog Micoelectronics

部件名 PAM8303DASC
功能描述  Ultra Low EMI, 3W Filterless Mono Class-D Audio Power Amplifier
PDF  17 Pages
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制造商  PAM [Power Analog Micoelectronics]
网页  http://www.poweranalog.com
标志 PAM - Power Analog Micoelectronics

PAM8303DASC 数据表(HTML) 6 Page - Power Analog Micoelectronics

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Electrical Characteristic (continued)
T =25 C, V =5V, Gain=2V/V, R =L(33 H)+R+L(33 H), unless otherwise noted
ADD
L
°μ
μ
.
PAM8303D
Ultra Low EMI, 3W Filterless
Mono Class-D Audio Power Amplifier
6
,
Power Analog Microelectronics Inc
www.poweranalog.com
09/2008 Rev 1.4
Symbol
Parameter
Test Conditions
MIM
TYP
MAX
UNIT
RL=8Ω, THD=10%
85
90
ηEfficiency
RL=4Ω, THD=10%
f=1kHz
80
86
%
VDD=5V
7.5
10
V
DD=3.6V
4.6
7
IQ
Quiescent Current
V
DD=3.0V
R=8Ω
3.6
5
mA
ISD
Shutdown Current
VDD=3V to 5V
VSD=0.3V
0.5
2
μA
VDD=5V
280
350
VDD=3.6V
300
375
CSP package
，High Side
PMOS plus Low Side
NMOS, I=500mA
VDD=3V
325
400
mΩ
VDD=5V
365
420
VDD=3.6V
385
450
Rdson
Static Drain-to-source
On-state Resistor
MSOP/DFN package
，
High Side PMOS plus
Low Side NMOS,
I=500mA
VDD=3V
410
500
mΩ
Ri
Input Resistance
150
kΩ
fsw
Switching Frequency
VDD=3V to 5V
200
250
300
kHz
Gv
Closed-loop Gain
VDD=3V to 5V
300kΩ/Ri
V/V
Vos
Output Offset Voltage
Input ac-ground,VDD=5V
10
50
mV
VIH
Enable Input High Voltage
VDD=5V
1.5
VIL
Enable Input Low Voltage
VDD=5V
0.3
V



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