APA4800
Electrical Characteristics Cont. TA=25°C, f=1kHz( unless otherwise noted)
Symbol
Parameter
Test Conditions
VDD=3V
IDD
Supply Current
VI(OS) Input Offset Voltage
AC Characteristics
No Load
(THD+N)/S Total Harmonic Distortion PO =50mW, RL=8Ω, f=1kHz
plus Noise to Signal
PO =40mW, RL=16Ω, f=1kHz
Ratio
PO Output Power
(THD+N)/S=0.2%, f=1kHz
RL=8Ω
RL=16Ω
PO
Output Power
(THD+N)/S=10%, f=1kHz
RL=8Ω
RL=16Ω
APA4800
Min. Typ. Max.
2.2
5
0.15
60
45
90
65
Unit
mA
mV
%
mW
mW
Test And Application Circuits
VDD
2.2µF
2
VINA
15kΩ
3
VREF
typ.1/2VDD
5
VINB
2.2µF 15kΩ
6
220pF
220µF
15kΩ
18
RL
APA4800
100µF
74
15kΩ
220pF
220µF
RL
VOUTA
VOUTB
Copyright ANPEC Electronics Corp.
3
Rev. A.2 - Apr., 2001
www.anpec.com.tw