YOUDA INTEGRATED CIRCUIT
YD2030
18W HI-FI AUDIO AMPLIFIER—YD2030
DESCRIPTION
The YD2030 is a monolithic audio power amplifier integrated circuit.
FEATURES
*Very low external component required.
*High Current output and high operating voltage.
*Low harmonic and crossover distortion.
*Built-in Over temperature protection.
*Short circuit protection between all pins.
*Safety Operating Area for output transistors.
BLOCK DIAGRAM
+
_
2
1
3
4
5
WuXi YouDa Electronics Co., Ltd
Add: No.5 Xijin Road, National Hi-Tech Industrial Development Zone, Wuxi Jiangsu China
Tel: 86-510-5205117 86-510-5205108
Fax: 86-510-5205110
Website: www.e-youda.com
SHENZHEN OFFICE Tel: 86-755-83740369
13823533350 Fax: 86-755-83741418
Ver 3.1
1 of 4
2004-9-20
YOUDA INTEGRATED CIRCUIT
ABSOLUTE MAXIMUM RATINGS
PARAMETER
Supply Voltage
Input Voltage
Differential Input Voltage
Peak Output Current (internally limited)
Power Dissipation at Tcase=90℃
Junction Temperature
(Tamb=25℃)
SYMBOL
Vcc/V
EE
Vi
Vdi
I
O
P
D
Tstg
YD2030
VALUE
±20
Vcc/-V
EE
±15
3.5
20
-40½+150
UNIT
V
V
A
W
℃
ELECTRICAL CHARACTERISTICS
( Vcc/V
EE
=±14V, Tamb=25℃, unless otherwise specified)
PARAMETER
Supply Voltage
Quiescent Drain Current
Input Bias Current
Input Offset Voltage
Input Offset Current
SYMBOL
Vcc/V
EE
Iccq
Iib
Vis
Iis
TEST CONDITIONS
MIN
±6
TYP
MAX
UNIT
V
mA
μA
mV
nA
W
Output Power
Po
Power Bandwidth
Open Loop Voltage Gain
Close Loop Voltage Gain
Total Harmonic
Distortion
Input Noise Voltage
Input Noise Current
Input Resistance(pin1)
Supply Voltage
Rejection
Thermal Shut-Down
Junction Temperature
BW
G
VO
Gv
THD
V
NI
I
NI
Zi
RR
Tj
±18
40
60
0.2
2
±2
±20
Vcc/V
EE
=±22V
±20
±200
THD=0.5%, G
V
=26dB, f=40 to 15kHz
R
L
=4Ω
12
14
R
L
=8Ω
8
9
THD=10%, G
V
=26dB, f=40 to 15kHz
R
L
=4Ω
18
R
L
=8Ω
11
Po=15W, R
L
=4Ω
10½140,000
f=1kHz
90
f=1kHz
29.5
30
30.5
Po=0.1~12W, R
L
=4Ω
0.2
0.5
f=40Hz ~15kHz
Po=0.1~8W, R
L
=8Ω
0.1
0.5
f=40Hz ~15kHz
B=22Hz~22kHz
3
10
B=22Hz~22kHz
Open Loop, f=1kHz
R
L
=4Ω, Rg=22kΩ
Gv=30dB, f=1kHz
0.5
40
80
5
50
145
200
W
Hz
dB
dB
%
μV
pA
MΩ
dB
℃
WuXi YouDa Electronics Co., Ltd
2 of 4
Website: www.e-youda.com
YOUDA INTEGRATED CIRCUIT
APPLICATION CIRCUIT
(1) YD2030 DUAL SUPPLY POWER APPLICATION
Vcc
YD2030
+
220μ
Vi
+
2.2μ
22k
2
1N4001
1
5
4
3
0.1μ
22k
680Ω
+
47μ
Vee
1Ω
1N4001
+
220μ
0.15μ
SPEAKER
0.1μ
(2) YD2030 SINGLE SUPPLY POWER APPLICATION
Vcc
+
220μ
Vi
+
2.2μ
100k
22k
2
1N4001
1
5
4
3
+
22k
680Ω
+
22μ
100k
+
47μ
1N4001
0.15μ
1Ω
1000μ
0.1μ
SPEAKER
WuXi YouDa Electronics Co., Ltd
3 of 4
Website: www.e-youda.com