PA4867
TYPICAL CHARACTERISTICS
CMOS IC
THD+N (%)
10
THD+N vs. Output Power
V
DD
=5V, R
L
=8Ω
Bridged Load
A
VD
=2,BW<80kHz
THD+N(%)
10
THD+N vs. Output Power
V
DD
=5V, R
L
=16Ω
Single Ended
A
V
= -1, BW<80kHz
THD+N (%)
1
f=20Hz
0.1
f=20kHz
THD+N
(%)
1
f=20kHz
f=20Hz
f=1kHz
0.1
f=1kHz
0.010
10m
0.1
Output Power (W)
1
2
0.010
10m
0.1
Output Power (W)
0.5
Output Power (W)
Output Power (W)
f=1kHz
1.75 R
L
=8Ω
Bridged Load
1.5
BW<80kHz
1.25
1
0.75
0.5
0.25
0
2
2.5
3
3.5
4
4.5
5
5.5
10% THD+N
1% THD+N
2
Output Power vs. Supply Voltage
1.75
1.5
1.25
1
0.75
0.5
0.25
0
Output Power vs. Load Resistance
V
DD
=5V
f=1kHz
A
VD
=2
Bridged Load
BW<80kHz
10% THD+N
1% THD+N
20
30
40
50
60
70
8 10
Supply Voltage (V)
Load Resistance (Ω)
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
5 of 7
QW-R502-125.A
UMC [ UMC CORPORATION ]
