AN17823
Preliminary
LINEAR INTEGRATED CIRCUIT
ABSOLUTE MAXIMUM RATING
(T
A
= 25°C, Unless otherwise specified.)
PARAMETER
SYMBOL
RATINGS
UNIT
Supply Voltage (DC)
V
CC
14.4
V
Output Current
Iout
1.0
A
Power Dissipation (T
A
= 70°C)
P
D
1.22
W
Storage Temperature (Note )
T
STG
-55 ~ +150
°C
Operating Temperature (Note )
T
OPR
-25 ~ +70
°C
Notes:
Absolute maximum ratings are those values beyond which the device could be permanently damaged.
Absolute maximum ratings are stress ratings only and functional device operation is not implied.
RECOMMENDED OPERATING RATINGS
PARAMETER
Supply Voltage
SYMBOL
V
CC
RATINGS
3.5 ~ 13.5
UNIT
V
ELECTRICAL CHARACTERISTICS
(T
A
= 25°C, V
CC
=8.0V, frequency=1kHz and R
L
=8Ω, Unless otherwise specified.)
TEST CONDITIONS
V
IN
=0V, Vol=0V
V
IN
=0V, Vol=0V
R
G
=10kΩ, Vol=0V
P
O
=0.5W, Vol=1.25V
THD=10%, Vol=1.25V
V
CC
=9V, THD=10%, Vol=1.25V
R
G
=10kΩ, Vol=0V
Ripple Rejection Ratio (Note )
RR
V
R
=0.5Vrms, fr=120Hz
Output Noise Voltage (Note )
V
NO
R
G
=10kΩ, Vol=0V
Volume Attenuation Ratio (Note )
Att
P
O
=0.5W, Vol=0V
Voltage Gain
G
V
P
O
=0.5W, Vol=1.25V
Middle Voltage Gain
G
VM
P
O
=0.5W, Vol=0.6V
Standby Pin Current
I
STB2
V
IN
=0V, V
STB
=3V
Volume Pin Current
I
VOL
V
IN
=0V, V
O
l=0V
Input Impedance
Zi
V
IN
=±0.3V
DC
Note: In measuring, the filter for the range of 15 Hz ~ 30 kHz (12 dB/OCT) is used.
PARAMETER
Quiescent Circuit Current
Standby Current
Output Offset Voltage
Total Harmonic Distortion
Maximum Power Output 1
Maximum Power Output 2
SYMBOL
I
CQ
I
STB
V
OFF
THD
P
O
1
P
O
2
MIN
TYP
20
1
0
0.10
3.0
4.0
50
0.10
85
33
23.5
0.4
MAX
60
10
250
0.5
UNIT
mA
µA
mV
%
W
W
dB
mVrms
dB
35
dB
26.5
dB
25
µA
µA
36
kΩ
-250
2.4
3.2
30
70
31
20.5
-12
24
30
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
3 of 4
QW-R107-063.a
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