PAM8012 Datasheet, PDF (4/13 Pages) Power Analog Micoelectronics – Mono 2.0WAnti-saturation Class D Audio Power Amplifier with Power Limit

PAM8012
Mono 2.0W Anti-saturation Class D
Audio Power Amplifier with Power Limit
Electrical Characteristic
T_A=25°C,VDD=5.0V, R_L=8Ω, unless otherwise noted.
Symbol
Pa ra me te r
VDD Supply V oltage
Po Output Power
THD+ N
Total Harmonic Distortion Plus
Noise
PSRR
AC Power Supply Ripple
Rejection
SNR Signal to Noise Ratio
Vn Output Noise
η Peak E fficiency
IQ Quiescent Current
Isd Shutdown Current
|VOS| Offset Voltage
RIN Input Resistor
GV Closed Loop Gain
fSW Switching Frequency
TON Turn-on Time
OTP Over Temperature P rotecti on
OTH Over Temperature Hysterisis
VENH High-level EN voltage
VENL Low-level EN voltage
AR Maximum Attenuation Range
Test Conditions
RPL=110K Ω,f=1kHz, R=4Ω
RPL=110K Ω,f=1kHz, R=8Ω
VDD=5.0V ,P o=2.0W,R=4Ω
VDD=3.6V ,P o=1.0W,R=4Ω
VDD=5.0V ,P o=1.0W,R=8Ω
VDD=3.6V ,P o=0.5W,R=8Ω
VDD=5.0V
VDD=5.0V
f=1kHz
f=1kHz
f=217Hz, Inputs ac-grounded
with Cin=0.1µF
VDD=5.0V
VDD=3.6V
THD=1% , f=1KHz
VDD=5.0V
VDD=3.6V
Cin=0.1uF, Inputs ac-
grounded
R_L= 8Ω
RL= 4Ω
No A-weighting
A -wei ghting
f=1kHz
VEN=5.0V,VDD=5.0V,PL=0V
No Load
VDD=2.5V to 5.5V ,V EN=0V
No Load
VDD= 5V
VDD= 5V
VDD= 5V
VDD= 5V
VDD= 5V
VDD= 5V
No Load
VDD= 5V
No Load
VDD= 5V
VDD= 5V
Anti-saturation Active,from +18dB to -8dB
MIM TYP MAX UNIT
2.5
5.5 V
2.0
W
1.0
0.08
%
0.08
0.08
%
0.08
-75
-75
dB
95
95
60
µV
40
90
%
87
4.2
mA
1 uA
-20
31
20 mV
KΩ
18
dB
250
K Hz
45
mS
150
℃
40
℃
1.4
V
0.4 V
26
dB
Power Analog Microelectronics, Inc
www.poweranalog.com
4
06/2012 Rev1.3