1233
LINEAR INTEGRATED CIRCUIT
ꢀ
TYPICAL MAIN CHARACTERISTICS (cont.)
Gv, THD - Vcc
RR - Vcc
35
34
1.0
0.9
0.8
0.7
0.6
0.5
80
70
60
50
40
30
20
10
0
Ch.1,Ch.2
Gv, (Ch.1)
33
32
31
30
Gv, (Ch.2)
L
O
R =8Ω
V 1.=0V/1.25V
UT
Po =0.5W
RIPPLE
30kHz LPF
V
RIPPLE
=0.5V [rms]
f=1kHz
R =8Ω
400Hz HPF
30kHz LPF
G
R =10kΩV f
=120Hz
L
STN-BY
=5V
Ch.2 (vol.-max.)
29
28
27
26
25
Both ch.input 0.4
G
R =10kΩ
0.3
STN-BY
V
=5V
O
V 1.=1.25V
0.2
THD (Ch.1)
Ch.1 (vol.-max.)
0.1
0.0
THD(Ch.2)
0
2
4
6
8
10
12
14
0
2
8
10
12
4
6
14
Supply Voltage, Vcc (V)
Supply Voltage, Vcc (V)
RIPPLE
RR - V
RIPPLE
RR - f
80
70
80
70
Ch.1,Ch.2
Ch.1,Ch.2
Ch.2
60
50
40
30
20
10
0
60
50
ST N-BY
V
=5V
Vcc=8V
Vo1.=0V/1.25V
L
R =8Ω
RIPPLE
V
=0.5V [rms]
30kHz LPF
RIPPLE
f
=120Hz
G
R =10kΩ
40
30
20
10
0
Ch.2 (vol1.-max.)
Ch.2 (vol.-max.)
Ch.1 (vol.-max.)
Ch.1 (vol 1.-max.)
STN-BY=5V
V
Vcc=8V
Vo1.=0V/1.25V
RIPPLE
V
L
R =8Ω
G
=0.5V [rms]
R =10kΩ
10
100
1000
10000
( mV [rms] )
10
100
1000
10000
RIPPLE
RIPPLE
(Hz)
Power Supply Ripple Voltage, V
Power Supply Ripple Frequency, f
RR - Vo1.
CT - Vcc
90
80
VSTN-BY=5V, Vcc=8V
RL=8Ω, RG=10kΩ
30kHz LPF
80
70
60
50
40
30
20
10
0
70
60
Ch.1
VRIPPLE=0.5V [ rms]
fRIPPLE =120Hz
Ch.2
50
40
30
Ch.2
Ch.1
Po=0.5W
f=1kHz
RL=8Ω
400Hz HPF
30kHz LPF
RG=10kΩ
20
10
0
VST N-BY=5V
VO1.=1.25V
12
14
0.0
0.5
Volume Voltage, Vo1 (V)
0
2
8
10
1.0
1.5
4
6
Supply Voltage, Vcc (V)
UNISONIC TECHNOLOGIES CO., LTD
7
www.unisonic.com.tw
QW-R107-023,,E
UTC [ Unisonic Technologies ]
