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