PAM8603M Datasheet, PDF (4/14 Pages) Power Analog Micoelectronics – 3W Filterless Stereo Class-D Audio Amplifier with DC Volume Control

PAM8603M
3W Filterless Stereo Class-D Audio Amplifier with DC Volume Control
Electrical Characteristic
V = _DD 5V, Gain=20dB,T_A=25°C, unless otherwise noted.
Symbol
V_DD
Po
THD+N
PSRR
Cs
SNR
Vn
Dyn
η
I_Q
I_MUTE
I_{S D}
Rdson
fsw
Vos
V_IH
V_IL
OTP
OTH
Parameter
Test Conditions
MIN
Supply Voltage
2.8
THD+N=10%, f=1kHz,R_L=4Ω ^VDD=5.0V
V_DD=3.6V
2.85
1.55
Output Power
THD+N=1%, f=1kHz, R_L=4Ω
THD+N=10%, f=1kHz,R_L=8Ω
V_DD=5.0V
V_DD=3.6V
V_DD=5.0V
V_DD=3.6V
2.35
1.25
1.55
0.75
THD+N=1%,f=1kHz,R_L=8Ω
V_DD=5.0V
V_DD=3.6V
1.15
0.5
Total Harmonic
Distortion Plus Noise
V_DD=5.0V,Po=0.5W,R_L=8Ω
V_DD=3.6V,Po=0.5W,R_L=8Ω
V_DD=5.0V,Po=1W,R_L=4Ω
V_DD=3.6V,Po=1W,R_L=4Ω
f=1kHz
f=1kHz
Power Supply Ripple
Rejection
f=100Hz
V_DD=5.0V, Inputs ac-grounded
f=1kHz
Crosstalk
V_DD=5V,Po=0.5W, R_L=8Ω,f=1kHz
Signal-to-noise ratio
V_DD=5V, Vo_rms=1V, f=1kHz
85
Output noise
V_DD=5V, Inputs ac-grounded A-weighting
with Cin=0.47μF
No A-weighting
Dynamic range
Efficiency
V_DD=5.0V, THD=1%, f=1kHz
90
R_L=8Ω, THD=10%
R_L=4Ω, THD=10%
85
f=1kHz
80
Quiescent Current
V_DD=5V
V_DD=3.6V
No load
Muting Current
V_DD=5.0V, V_MUTE=0.3V
Shutdown Current
V_DD=2.5V to 5.5V, V_SD=0.3V
Static Drain-to-source
On-state Resistor
I_DS =500mA ,Vgs=5V
PMOS
NMOS
Switching Frequency
V_DD=3V to 5V
200
Output Offset Voltage
Vin=0V, V_DD=5V
SD/MUTE Input High
V_DD=5V
SD/MUTE Input Low
V_DD=5V
Over Temperature
Protection
No Load, Junction Temperature, V_DD=5V
Over Temperature Hysterisis
TYP
3.2
1.8
2.6
1.5
1.8
0.9
1.4
0.72
0.15
0.11
0.15
0.11
-59
-58
-95
98
75
120
102
89
85
13.5
8.5
2.7
240
180
260
10
1.45
0.65
135
30
MAX UNIT
5.5 V
W
W
W
W
0.3
%
0.25
0.3
%
0.25
-50
dB
-50
-80 dB
dB
150
μV
300
dB
%
20
mA
15
5 mA
1 μA
500
mΩ
350
300 kHz
50 mV
V
°C
Power Analog Microelectronics,Inc
www.poweranalog.com
4
10/2008 Rev 1.0