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Электронный компонент: YD6283

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YOUDA INTEGRATED CIRCUIT
YD6283
DUAL AUDIO POWER AMPLIFIER-YD6283
DESCRIPTION
YD6283 is an audio power IC with built-in two channels developed for portable radio cassette tape recorder.
Because of the parts reduction and SIP (Single In line Package), space merit is remarkable. Thermal shut down
protection circuit is built in.
FEATURES
*High Power: Pout1=2.5W/CH (Typ.) (Vcc=9V, R
L
=4, f=1kHz, THD=10%)
Pout2=4.6W/CH (Typ.) (Vcc=12V, R
L
=4, f=1kHz, THD=10%)
*Low popping noise at power ON
*Small quiescent current: Iccq=19mA(Typ.) Vcc=9V, V
IN
=0
*Soft clip
*Built-in thermal shut down protection circuit
*Operation supply voltage range: Vcc=6V15V
*Best for supply voltage9V, 12V.
BLOCK DIAGRAM
+
-
+
-
12
11
10
1
2
3
4
7
8
9
6
5
30
30
20k
20k
Pw-GND
Vcc
THRMAL
BIAS AND
PROTECTION
Pre-GND




WuXi YouDa Electronics Co., Ltd
Add: No.5 Xijin Road, National Hi-Tech Industrial Development Zone, Wuxi Jiangsu China
Tel: 86-510-85205117 86-510-85205106 Fax: 86-510-85205110 Website: www.e-youda.com
SHENZHEN OFFICE Tel 86-755-83740369 Fax 86-755-83741418
Ver 5.0 1 of 4 2006-06-28
YOUDA INTEGRATED CIRCUIT
YD6283
ABSOLUTE MAXIMUM RATINGS
Tamb=25
PARAMETER SYMBOL
VALUE UNIT
Supply Voltage
V
CC
20 V
Output Peak Current
Iop
2.5
A
Infinite Heat Sink
12.5
Power
Dissipation
No Heat Sink
P
D
2.0
W
Operating Temperature
Topr
-20+75
Storage Temperature
Tstg
-55+150
ELECTRICAL CHARACTERISTICS
(Unless otherwise specified, V
CC
=9V, R
L
=4, Rg=600, f=1kHz, Tamb=25
PARAMETER SYMBOL TEST
CONDITIONS MIN
TYP
MAX
UNIT
Quiescent Current
Iccq
Vin=0
19
45
mA
THD=10%
2.0 2.5
Output Power
Po
Vcc=12VTHD=10%
4.6
W
Total Harmonic
Distortion
THD P
OUT
=1W/CH
0.2
1.0
%
Rf=82 Vo=0dBm
43
45
47
Voltage Gain
G
V
Rf=0
Vo=0dBm
56
dB
Input
Resistance Zi
30 k
Output Noise Voltage
V
NO
Rg=0
BW=20Hz20kHz
0.3
1.0
mV
s
Ripple Rejection Ratio
RR
f
RIP
=100Hz Rg=600
Vr=0.2Vrms
54 dB
Cross Talk
CT
Rg=600 f=1kHz,
Vo =0dBm
60 dB
Input Offset Voltage
V
5
, V
7
20
60
mV







WuXi YouDa Electronics Co., Ltd 2 of 4 Website: www.e-youda.com
YOUDA INTEGRATED CIRCUIT
YD6283
APPLICATION CIRCUIT
30
20k
30
20k
82
82
47
220
0.15
0.15
*Cin
*Cin
47
1000
1000
100
100
1000
+
-
6
9
8
7
5
4
12
1
2
10
11
3
+
-
Vcc
BIAS AND THERMAL PROTECTION
POWER AMP 1
POWER AMP 2
Vin1
Vin2
+
+
+
+
+
+
+
+
+
+
0.1


















WuXi YouDa Electronics Co., Ltd 3 of 4 Website: www.e-youda.com
YOUDA INTEGRATED CIRCUIT
YD6283
OUTLINE DRAWING











WuXi YouDa Electronics Co., Ltd 4 of 4 Website: www.e-youda.com