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PAM8403 Datasheet(PDF) 4 Page - Diodes Incorporated

Part # PAM8403
Description  FILTERLESS 3W CLASS-D STEREO AUDIO AMPLIFIER
PDF  11 Pages
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Manufacturer  DIODES [Diodes Incorporated]
Direct Link  http://www.diodes.com
Logo DIODES - Diodes Incorporated

PAM8403 Datasheet(HTML) 4 Page - Diodes Incorporated

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PAM8403
Document number: DSxxxxx Rev. 1 - 4
4 of 11
www.diodes.com
November 2012
© Diodes Incorporated
PAM8403
A Product Line of
Diodes Incorporated
Electrical Characteristics (@TA = +25°C, VDD = 5V, Gain = 24dB, RL = 8Ω, unless otherwise specified.)
Symbol
Parameter
Test Conditions
Min
Typ
Max
Units
VDD
Supply Voltage
2.5
5.5
V
PO
Output Power
THD+N = 10%, f = 1KHz, RL = 4Ω
VDD = 5.0V
3.2
W
VDD = 3.6V
1.6
VDD = 3.2V
1.3
THD+N = 1%, f = 1KHz, RL = 4Ω
VDD = 5.0V
2.5
W
VDD = 3.6V
1.3
VDD = 3.2V
0.85
THD+N = 10%, f = 1KHz, RL = 8Ω
VDD = 5.0V
1.8
W
VDD = 3.6V
0.9
VDD = 3.2V
0.6
THD+N = 1%, f = 1KHz, RL = 8Ω
VDD = 5.0V
1.4
W
VDD = 3.6V
0.72
VDD = 3.2V
0.45
THD+N
Total Harmonic Distortion Plus
Noise
VDD = 5.0V, PO = 1W, RL = 8Ω
f = 1kHz
0.15
%
VDD = 3.6V, PO = 0.1W, RL = 8Ω
0.11
VDD = 5.0V, PO = 0.5W, RL = 4Ω
f = 1kHz
0.15
%
VDD = 3.6V, PO = 0.2W, RL = 4Ω
0.11
GV
Closed Loop Gain
VDD = 3V to 5V
24
dB
PSRR
Power Supply Ripple Rejection
VDD = 5.0V, Inputs AC-Grounded
with CIN = 0.47µF
f = 100Hz
-59
dB
f = 1kHz
-58
CS
Crosstalk
VDD = 5.0V, PO = 0.5W, RL = 8Ω,
GV = 20db
f = 1kHz
-95
dB
SNR
Signal-to-Noise Ratio
VDD = 5.0V, VORMS = 1V, GV = 20db
f = 1kHz
80
dB
VN
Output Noise
VDD = 5.0V, Inputs AC-Grounded
with CIN = 0.47µF
No A-Weighting
100
µV
A-Weighting
150
Dyn
Dynamic Range
VDD = 5.0V, THD = 1%
f = 1kHz
90
dB
η
Efficiency
RL = 8Ω, THD = 10%
f = 1kHz
87
%
RL = 4Ω, THD = 10%
83
IQ
Quiescent Current
VDD = 5.0V
No Load
16
mA
VDD = 3.6V
10
VDD = 3.0V
8
IMUTE
Muting Current
VDD = 5.0V
VMUTE = 0.3V
3.5
mA
ISD
Shutdown Current
VDD = 2.5V to 5.5V
VSD = 0.3V
< 1
µA
RDS(ON)
Static Drain-to-Source
On-State Resistor
IDS = 500mA, VGS = 5V
PMOS
180
mΩ
NMOS
140
fSW
Switching Frequency
VDD = 3.0V to 5.0V
260
kHz
VOS
Output Offset Voltage
VIN = 0V, VDD = 5.0V
10
mV
VIH
Enable Input High Voltage
VDD = 5.0V
1.5
1.4
V
VIL
Enable Input Low Voltage
VDD = 5.0V
0.7
0.4
VIH
MUTE Input High Voltage
VDD = 5.0V
1.5
1.4
V
VIL
MUTE Input Low Voltage
VDD = 5.0V
0.7
0.4
OTP
Over Temperature Protection
No Load, Junction Temperature
VDD = 5.0V
140
V
OTH
Over Temperature Hysterisis
30
V



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