UTC TDA2030 LINEAR INTEGRATED CIRCUIT
UTC
UNISONIC TECHNOLOGIES CO., LTD.
1
QW-R107-004,B
14W HI-FI AUDIO AMPLIFIER
DESCRIPTION
The UTC TDA2030 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.
TO-220B
1
1
TO-220-5
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
+-18
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
+-18
V
Quiescent Drain
Current
Id
40
60
mA
Input Bias Current
Ib
0.2
2
A
Input Offset Voltage
Vos
Vs=+-18v
+-2
+-20
MV
Input Offset Current
Ios
+-20
+-200
NA
UTC TDA2030 LINEAR INTEGRATED CIRCUIT
UTC
UNISONIC TECHNOLOGIES CO., LTD.
2
QW-R107-004,B
(Continued)
d=0.5%,Gv=30dB
f=40 to 15,000Hz
Output Power
Po
RL=4
12 14
W
RL=8
8 9 W
d=10%,Gv=30dB
f=1KHz
RL=4
18 W
RL=8
11 W
Power Bandwidth
B
Po=12W,RL=4
, Gv=30dB
10~140,000
Hz
Open Loop Voltage
Gain
Gvo
90 dB
Closed Loop
Voltage Gain
Gvc f=1kHz
29.5 30
30
.5
dB
Distortion
d
Po=0.1 to 12W,RL=4
f=40 to 15,000Hz, Gv=30dB
0.2 0.5 %
Po=0.1 to 8W,RL=8
f=40 to 15,000Hz, Gv=30dB
0.1 0.5 %
Input Noise Voltage
e
N
B= 22Hz to 22kHz
3
10
V
Input Noise Current
i
N
B= 22Hz to 22kHz
80
200
pA
Input
Resistance(pin 1)
Ri
0.5 5
M
Supply Voltage
Rejection
SVR RL=4
,Gv=30dB
Rg=22k
,f
ripple
=100Hz,
V
ripple
=0.5V
eff
40 50
dB
Thermal
Shut-Down
Junction
Temperature
Tj
145
C
UTC TDA2030 LINEAR INTEGRATED CIRCUIT
UTC
UNISONIC TECHNOLOGIES CO., LTD.
3
QW-R107-004,B
TEST CIRCUIT
APPLICATION CIRCUIT
UTC
TDA2030
1
2
3
5
4
Vi
+Vs
-Vs
C1
1
F
C2
22
F
C6
100
F
C4
100nF
C7
220nF
C3
100nF
C5
100
F
D1
1N4001
D1
1N4001
R3
22k
R1
22k
R5
C8
R4
1
RL
R3
680
UTC
TDA2030
1
2
3
5
4
Vi
+Vs
-Vs
C1
1
F
C2
22
F
C6
100
F
C4
100nF
C7
220nF
C3
100nF
C5
220
F
D1
1N4001
D1
1N4001
R3
22k
R1
13k
R4
1
RL
R3
680
UTC TDA2030 LINEAR INTEGRATED CIRCUIT
UTC
UNISONIC TECHNOLOGIES CO., LTD.
4
QW-R107-004,B
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
Phas
e
Fig.2 Open loop frequency
response
24
28
32
36
40
44
24
4
8
12
16
20
RL=4
RL=8
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
10
0
10
1
10
2
Vs=38V
RL=8
Vs=32V
RL=4
f=15kHz
f=1kHz
Gv=26dB
10
1
10
2
10
-2
10
-1
10
0
10
1
10
2
10
3
10
4
10
5
Order (2f1-f2)
Order (2f2-f1)
Vs=32V
Po=4W
RL=4
Gv=26dB
Fig.6 Large signal frequency
response
Fig.7 Maximum allowable power
dissipation vs. ambient
temperture
10
1
10
2
10
3
10
4
30
5
10
15
20
25
Vs=+-15V
RL=4
Vs=+-15V
RL=8
-50
0
50
100
150
200
30
5
10
15
20
25
in
fin
ite
h
ea
ts
in
k
he
ats
in
k h
av
in
g
R
ty
=2
5
C
/W
hea
tsin
k h
avin
g
Rth
=4
C
/W
hea
tsink
hav
ing
Rth=
8C
/W
Tamb (C)
Ptot
(W)
Frequency (kHz)
Vo
(Vp-p)
Po (W)
Frequency (Hz)
Po (W)
Vs (V)
Frequency (Hz)
Po
(W)
d
( % )
d
( % )
UTC TDA2030 LINEAR INTEGRATED CIRCUIT
UTC
UNISONIC TECHNOLOGIES CO., LTD.
5
QW-R107-004,B
UTC
TDA2030
1
2
3
5
4
Vi
+Vs
C3
0.
22
F
R3
56k
RL=4
R4
3.3k
1N4001
C4
10
F
R1
56k
C1
2.2
F
R2
56k
C2
22
F
C5
220
F
/40V
C8
2200
F
R6
1.5
C6
0.
22
F
R5
30k
R7
1.5
1N4001
R8
1
C7
0.22
F
BD908
BD907
Fig. 8 Single supply high power amplifier(UTC TDA2030+BD908/BD907)
TYPICAL PERFORMANCE OF THE CIRCUIT OF FIG. 8
PARAMETER SYMBOL
TEST
CONDITIONS
MIN TYP MAX
UNIT
Supply Voltage
Vs
36
44
V
Quiescent Drain
Current
Id Vs=36V
50
mA
d=0.5%,RL=4
f=40Hz to 15kHz,Vs=39V
35
Output Power
Po
d=0.5%,RL=4
f=40Hz to 15kHz,Vs=36V
28
W
d=0.5%,f=1kHz,
RL=4
,Vs=39V
44
d=0.5%,RL=4
f=1kHz,Vs=36V
35
Voltage Gain
Gv
f=1kHz
19.5
20
20.5
dB
Slew Rate
SR
8
V/
sec
Total Harmonic
d
Po=20W,f=1kHz
0.02
%
Distortion
Po=20W,f=40Hz to 15kHz
0.05
%
Input Sensitivity
Vi
Gv=20dB,Po=20W,
f=1kHz,RL=4
890
mV
Signal to Noise
S/N
RL=4
,Rg=10k
B=curve A,Po=25W
108
dB
Ratio
RL=4
,Rg=10k
B=curve A,Po=25W
100
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