TDA2030A
LINEAR INTEGRATED CIRCUIT
1
14W HI-FI AUDIO AMPLIFIER
DESCRIPTION
The Contek TDA2030A 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.
1
TO-220B
PIN CONFIGURATIONS
1 Non inverting input
2 Inverting input
3 -VS
4 Output
5 +VS
ABSOLUTE MAXIMUM RATINGS
(Ta=25 C)
PARAMETER
SYMBOL
VALUE
UNIT
Supply Voltage
Vs
+-12
V
Input Voltage
Vi
Vs
V
Differential Input Voltage
Vdi
+-15
V
Peak Output Current(internally limited)
Io
3.5
A
Total Power Dissipation at Tcase=90 C
Ptot
20
W
Storage Temperature
Tstg
-40~+150
C
Junction Temperature
Tj
-40~+150
C
ELECTRICAL CHARACTERISTICS
(Refer to the test circuit, Vs =+-16V,Ta=25 C)
PARAMETER
SYMBOL
TEST CONDITIONS
MIN
TYP
MAX
UNIT
Supply Voltage
Vs
+-6
+-22
V
Quiescent Drain
Current
Id
50
80
mA
Input Bias Current
Ib
0.2
2
mA
Input Offset Voltage
Vos
Vs=+-18v
+-2
+-20
mV
Input Offset Current
Ios
+-20
+-200
nA
CONTEK
Contek Microelectronics Co.,Ltd.
http://www.contek-ic.com E-mail:sales@contek-ic.com
TDA2030A
LINEAR INTEGRATED CIRCUIT
2
(Continued)
Output Power
Po
d=0.5%,Gv=26dB,f=40 to 5kHz
RL=8W
15
18
W
RL=4W
10
12
W
Vs=+-19V, RL=4W
13
16
W
Power Bandwidth
BW
Po=15W,RL=4W
100
KHz
Open loop voltage
Gain
Gvo
f=1kHz
80
dB
Closed Loop
Voltage Gain
Gvc
25.5
26
26.5
dB
Total harmonic
distortion
THD
Po=0.1 to 14W,RL=4W
f=1kHz
0.08
%
Po=0.1 to 14W,RL=4W
f=1kHz
0.03
%
Total harmonic
Distortion
THD
Po=0.1 to 9W,RL=8W
f=40 to 15 kHz
0.05
%
Second Order CCIF
Intermodulation
distortion
d2
Po=4W ,RL=8W
f2-f1=1 kHz
0.03
%
Third Order CCIF
Intermodulation
Distortion
d3
f2=14 kHz,f1=15kHz
0.08
%
Input Noise Voltage
B=curve A
2
mA
Input Noise Voltage
e
N
B= 22Hz to 22kHz
3
10
mV
Input Noise Current
i
N
B= 22Hz to 22kHz
80
200
pA
Input
Resistance(pin 1)
Ri
Open loop,f=1kHz
0.5
5
MW
Supply Voltage
Rejection
RL=4W,Gv=26dB
Rg=22kW,f=1kHz
54
dB
Thermal Shut-
Down Junction
Temperature
Tj
145
C
CONTEK
Contek Microelectronics Co.,Ltd.
http://www.contek-ic.com E-mail:sales@contek-ic.com
TDA2030A
LINEAR INTEGRATED CIRCUIT
3
TEST CIRCUIT
APPLICATION CIRCUIT
Contek
TDA2030A
1
2
3
5
4
Vi
+Vs
-Vs
C1
1 m F
C2
22 m F
C6
100 m F
C4
100nF
C7
220nF
C3
100nF
C5
220 m F
D1
1N4001
D1
1N4001
R3
22k W
R1
13k W
R4
1 W
RL
R3
680 W
Contek
TDA2030A
1
2
3
5
4
Vi
+Vs
-Vs
C1
1 m F
C2
22 m F
C6
100 m F
C4
100nF
C7
220nF
C3
100nF
C5
220 m F
D1
1N4001
D1
1N4001
R3
22k W
R1
13k W
R4
1 W
RL
R3
680 W
CONTEK
Contek Microelectronics Co.,Ltd.
http://www.contek-ic.com E-mail:sales@contek-ic.com
TDA2030A
LINEAR INTEGRATED CIRCUIT
4
Contek
TDA2030A
1
2
3
5
4
Vi
+Vs
C7
220nF
0.1 mF
1N4001
100k W
R4
1W
RL=4
W
4.7k W
1N4001
100k W
2.2 mF
100k W
2.2 mF
100k W
22 mF
220 mF
2200
m
F
Fig.1 Single supply amplifier
CONTEK
Contek Microelectronics Co.,Ltd.
http://www.contek-ic.com E-mail:sales@contek-ic.com
TDA2030A
LINEAR INTEGRATED CIRCUIT
5
TYPICAL PERFORMANCE CHARACTERISTICS
10
2
10
3
10
4
10
5
10
6
10
7
10
1
-60
-20
20
60
100
140
Phase
Gain
Gv
(dB)
180
90
0
Phase
Fig.2 Open loop frequency
response
24
28
32
36
40
44
24
4
8
12
16
20
RL=4W
RL=8W
Gv=26dB
d=0.5%
f=40 to 15kHz
Fig.3 Output power vs. Supply
voltage
Fig.4 Total harmonic distortion
vs. output power
Fig.5 Two tone CCIF
intermodulation distortion
10
-1
10
0
10
1
10
2
10
-2
10-2
10-1
100
101
10
2
Vs=38V
RL=8W
Vs=32V
RL=4W
f=15kHz
f=1kHz
Gv=26dB
10
1
10
2
10-2
10-1
100
101
10
2
10
3
10
4
10
5
Order (2f1-f2)
Order (2f2-f1)
Vs=32V
Po=4W
RL=4W
Gv=26dB
Fig.6 Large signal frequency
response
Fig.7 Maximum allowable power
dissipation vs. ambient
temperture
101
102
103
104
30
5
10
15
20
25
Vs=+-15V
RL=4 W
Vs=+-15V
RL=8 W
-50
0
50
100
150
200
30
5
10
15
20
25
infinite
heatsink
heatsink
having
Rty=25
X
C/W
heatsink
having
Rth=4
X
C/W
heatsink
having
Rth=8
X C/W
Tamb ( X C)
Ptot
(W)
Frequency (kHz)
Vo
(Vp-p)
Po (W)
Frequency (Hz)
Po (W)
Vs (V)
Frequency (Hz)
Po
(W)
d
( % )
d
( % )
CONTEK
Contek Microelectronics Co.,Ltd.
http://www.contek-ic.com E-mail:sales@contek-ic.com
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