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PAM8603A Datasheet(PDF) 4 Page - Diodes Incorporated

Part # PAM8603A
Description  ANTI-SATURATION FILTERLESS 3W CLASS-D STEREO AMPLIFIER WITH DC VOLUME CONTROL AND HEADPHONE OUTPUT
PDF  16 Pages
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Manufacturer  DIODES [Diodes Incorporated]
Direct Link  http://www.diodes.com
Logo DIODES - Diodes Incorporated

PAM8603A Datasheet(HTML) 4 Page - Diodes Incorporated

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PAM8603A
Document number: DSxxxxx Rev. 1 - 2
4 of 16
www.diodes.com
November 2012
© Diodes Incorporated
PAM8603A
A Product Line of
Diodes Incorporated
Electrical Characteristics (@TA = +25°C, VDD = 5V, Gain = Maximum, RL = 8Ω, unless otherwise specified.)
Parameter
Symbol
Test Conditions
Min
Typ
Max
Units
Class D Stage
Supply Voltage Range
VDD
2.5
5.5
V
Quiescent Current
IQ
No Load
10
15
mA
Output Offset Voltage
VOS
No Load
10
50
mV
Drain-Source On-State Resistance
RDS(ON)
IDS = 0.5A
P MOSFET
0.35
Ω
N MOSFET
0.25
Output Power
PO
THD+N = 10%, f = 1kHz,
Anti-saturation off
RL = 8Ω
1.55
1.70
W
RL = 4Ω
2.85
3.00
THD+N = 1%, f = 1kHz,
Anti-saturation off
RL = 8Ω
1.10
1.35
RL = 4Ω
2.3
2.5
f = 1kHz,
Anti-saturation on
RL = 8Ω
1.0
RL = 4Ω
2.0
Total Harmonic Distortion Plus Noise
THD+N
RL = 8Ω, PO = 0.85W, f = 1KHz
0.08
%
RL = 4Ω, PO = 1.75W, f = 1KHz
0.08
Power Supply Ripple Rejection
PSRR
Input AC-GND, f = 1KHz,
VPP = 200mV, Gain =2V/V
-70
dB
Channel Separation
CS
PO = 1W, f = 1KHz
-95
dB
Oscillator Frequency
fOSC
200
250
300
kHz
Efficiency
η
PO = 1.7W, f =1 kHz, RL = 8Ω
85
89
%
PO = 3.0W, f =1 kHz, RL = 4Ω
80
83
%
Noise
VN
Input AC-GND
A-Weighting
220
µV
No A-Weighting
350
Signal Noise Ratio
SNR
f = 20 – 20kHz, THD = 1%
85
dB
Earphone Stage
Quiescent Current
IQ
No Load
4.5
7.5
mA
Output Offset Voltage
VOS
No Load
2.5
V
Output Power
PO
THD+N = 1%, RL = 32Ω, f = 1KHz
60
mW
Total Harmonic Distortion Plus Noise
THD+N
RL = 32Ω, PO = 10mW, f = 1kHz
0.02
%
Power Supply Ripple Rejection
PSRR
Input AC-GND, f = 1kHz, VPP = 200mV
-75
dB
Channel Separation
CS
PO = 1W, f = 1kHz
-85
dB
Noise
VN
Input
AC-GND
A-Weighting
40
µV
No A-Weighting
70
Signal Noise Ratio
SNR
f = 20 – 20kHz, VO = 1VRMS
85
dB
Control Section
Under Voltage Lock-Out
UVLO
2
Mute Current
IMUTE
VMUTE = 0V
1
3
mA
Shutdown Current
ISHDN
VSHDN = 0V
1
µA
Ear/ Line Threshold Voltage
VTH
0.65
SHDN Input High
VSH
1.2
SHDN Input High
VSL
0.5
MUTE Input High
VMH
1.2
MUTE Input High
VML
0.5
Over Temperature Protection
OTP
140
°C
Over Temperature Hysteresis
OTH
30
°C



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