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PAM8303CBSC 数据表(PDF) 4 Page - Diodes Incorporated

部件名 PAM8303CBSC
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  DIODES [Diodes Incorporated]
网页  http://www.diodes.com
标志 DIODES - Diodes Incorporated

PAM8303CBSC 数据表(HTML) 4 Page - Diodes Incorporated

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PAM8303C
Document number: DSxxxxx Rev. 1 - 2
4 of 17
www.diodes.com
June 2013
© Diodes Incorporated
PAM8303C
A Product Line of
Diodes Incorporated
Electrical Characteristics (@TA = +25°C, VDD = 5V, Gain = 2V/V, RL = L(33µH) + R + L(33µH), unless otherwise specified.)
Symbol
Parameter
Test Conditions
Min
Typ
Max
Units
VDD
Supply Voltage
2.8
5.5
V
PO
Output Power
THD+N = 10%, f = 1KHz, R = 4
Ω
VDD = 5.0V
2.85
3.00
W
VDD = 3.6V
1.65
1.80
VDD = 3.2V
1.20
1.35
THD+N = 1%, f = 1KHz, R = 4
Ω
VDD = 5.0V
2.50
2.66
W
VDD = 3.6V
1.15
1.30
VDD = 3.2V
0.85
1.0
THD+N = 10%, f = 1KHz, R = 8
Ω
VDD = 5.0V
1.65
1.8
W
VDD = 3.6V
0.75
0.9
VDD = 3.2V
0.55
0.7
THD+N = 1%, f = 1KHz, R = 8
Ω
VDD = 5.0V
1.3
1.5
W
VDD = 3.6V
0.55
0.72
VDD = 3.2V
0.40
0.55
THD+N
Total Harmonic Distortion Plus
Noise
VDD = 5.0V, PO = 1W, R = 8Ω
f = 1kHz
0.28
0.35
%
VDD = 3.6V, PO = 0.1W, R = 8Ω
0.40
0.45
VDD = 3.2V, PO = 0.1W, R = 8Ω
0.55
0.60
VDD = 5.0V, PO = 0.5W, R = 4Ω
f = 1kHz
0.20
0.25
%
VDD = 3.6V, PO = 0.2W, R = 4Ω
0.35
0.40
VDD = 3.2V, PO = 0.1W, R = 4Ω
0.5
0.55
PSRR
Power Supply Ripple Rejection
VDD = 3.6V, Inputs AC-Grounded
with CIN = 1µF
f = 217Hz
-63
-55
dB
f = 1kHz
-62
-55
f = 10kHz
-52
-40
Dyn
Dynamic Range
VDD = 5V, THD = 1%, R = 8Ω
f = 1kHz
85
95
VN
Output Noise
Inputs AC-Grounded
No A-Weighting
50
100
µV
A-Weighting
30
60
CMRR
Common Mode Rejection Ratio
VIC = 100m, VPP, f =1kHz
40
63
dB
η
Peak Efficiency
RL = 8Ω, THD = 10%
f = 1kHz
85
90
RL = 4Ω, THD = 10%
80
86
%
IQ
Quiescent Current
VDD = 5.0V
R = 8
Ω
7.5
10
VDD = 3.6V
4.6
7
VDD = 3.0V
3.6
5
mA
ISD
Shutdown Current
VDD = 3.0V to 5.0V
VSD = 0.3V
0.5
2
µA
RDS(ON)
Static Drain-to-Source
On-State Resistor
CSP Package, High Side PMOS
plus Low Side NMOS,
I = 500mA
VDD = 5.0V
280
350
VDD = 3.6V
300
375
VDD = 3.0V
325
400
MSOP/DFN package,
High Side PMOS plus
Low Side NMOS, I = 500mA
VDD = 5.0V
365
420
VDD = 3.6V
385
450
VDD = 3.0V
410
500
RIN
Input Resistance
150
K
Ω
fSW
Switching Frequency
VDD = 3V to 5V
200
250
300
KHz
GV
Closed Loop Gain
VDD = 3V to 5V
300k
Ω/RI
dB
VOS
Output Offset Voltage
Input AC-Ground, VDD = 5V
10
50
mV
VIH
Enable Input High Voltage
VDD = 5V
1.5
V
VIL
Enable Input Low Voltage
VDD = 5V
0.3
V



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