UNISONIC TECHNOLOGIES CO.,LTD
TDA2004
10+10W STEREO AMPLIFIER
FOR CAR RADIO
DESCRIPTION
The UTC TDA2004 is a class B dual audio power amplifier
and is designed for car radio applications.
FEATURES
* Low distortion.
* Low noise.
LINEAR INTEGRATED CIRCUIT
HZIP-11
HSIP-14
*Pb-free plating product number: TDA2004L
PIN DESCRIPTION
ORDERING INFORMATION
Ordering Number
Normal Lead Free Plating
TDA2004-J11-T TDA2004L-J11-T HZIP-11 Tube
TDA2004-H14-T TDA2004L-H14-T HSIP-14 Tube
Package Packing
PIN NO.
HZIP-11 HSIP-14*
1 1 INPUT+ (1)
2 2 INPUT- (1)
3 3 SVRR
4 4 INPUT- (2)
5 5 INPUT+ (2)
6 6 GND
7 10 BOOTSTRAP 2
8 11 OUTPUT 2
9 12 +VS
10 13 OUTPUT 1
11 14 BOOTSTRAP 1
* PIN 7, 8, 9 no connection.
PIN NAME
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Copyright © 2005 Unisonic Technologies Co.,LTD QW-R107-034,A
TDA2004 LINEAR INTEGRATED CIRCUIT
PIN CONFIGURATION
HZIP-11
11 BOOTSTRAP 1
10
9
8
7
6
5
4
3
2
1
OUTPUT 1
S
+V
OUTPUT 2
BOOTSTRAP 2
GND
INPUT+ (2)
INPUT- (2)
SVRR
INPUT- (1)
INPUT+ (1)
HSIP-14
*TAB CONNECTED TO PIN 6
UTC TDA2004
14
BOOTSTR AP 1
OUTPUT 1
13
12
+VS
OUTPUT 2
11
10
BOOTSTR AP 2
9
NC
8
NC
7
NC
6
GND
5
INPUT+ (2)
4
INPUT- (2)
3
SVRR
2
INPUT- (1)
1
INPUT+ (1)
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TDA2004 LINEAR INTEGRATED CIRCUIT
ABSOLUTE MAXIMUM RATINGS
PARAMETER SYMBOL RATINGS UNIT
Opearting Supply Voltage Vss 18 V
DC Supply Voltage Vss 28 V
Peak Supply Voltage (for 50ms) Vss 40 V
Output Peak Current
Power Dissipation at Tc=60℃
Junction Temperature TJ +125
Storage Temperature T
* The max. output current is internally limited.
THERMAL DATA
Thermal Resistance Junction-Case
ELECTRICAL CHARACTERISTICS
(Refer to the test circuit, Ta=25℃, Gv=50Db, Rth(heatsink)=4℃/W, unless otherwise specified.)
PARAMETER SYMBOL TEST CONDITONS MIN TYP MAX UNIT
Supply Voltage Vss 8 18 V
Quiescent Output Voltage V
Total Quiescent Drain Current ID
Stand-by Current I
Output Power (each channel)
f=1KHz, THD=10%
Total Harmonic Distortion
(each channel) f=1KHz
Cross Talk CT
Input Saturation Voltage VIN 300 mV
Input Resistance (non inverting input) RIN f=1kHz 70 200
Low Frequency Roll Off (-3dB) fL
High Frequency Roll Off (-3dB) fH
non repetitive t=0.1ms Io* 4.5 A
repetitive f ≥10Hz
Io* 3.5 A
P
30 W
D
℃
-40 ~ 150
STG
℃
PARAMETER SYMBOL RATINGS UNIT
θ
JC
Vss=14.4V
OUT
Vss=13.2V
Vss=14.4V
Vss=13.2V
Pin 3 grounded 5 mA
STAY-B
Vss=14.4V
RL=4Ω
R
=3.2Ω
L
R
=2Ω
L
R
=1.6Ω
P
OUT
L
Vss=13.2V
RL=3.2Ω
R
=1.6Ω
L
Vss=16V, R
=2Ω
L
Vss=14.4V, RL=4Ω
=50mW ~ 4W
P
OUT
Vss=14.4V, RL=2Ω
=50mW ~ 6W
P
THD
OUT
Vss=13.2V, RL=3.2Ω
=50mW ~ 3W
P
OUT
Vs=13.2V, R
=50mW ~ 6W
P
OUT
=1.6Ω
L
Vss=14.4V
V
=4Vrms, RL=4Ω
OUT
f=1KHz
f=10kHz, R
=5KΩ
G
3.0 ℃/W
6.6
6.0
6
7
9
10
6
9
7.2
6.6
65
62
6.5
8
10*
11
6.5
10
7.8
7.2
120
120
V
mA
W
W
12 W
0.2 1 %
0.3 1 %
0.2 1 %
0.3 1 %
dB
dB
50
40
60
45
kΩ
=4Ω
R
L
R
=2Ω
L
R
=3.2Ω
L
R
=1.6Ω
L
=1.6Ω ~ 4Ω
R
L
35
50
Hz
40
55
15 kHz
UNISONIC TECHNOLOGIES CO., LTD 3
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TDA2004 LINEAR INTEGRATED CIRCUIT
PARAMETER SYMBOL TEST CONDITONS MIN TYP MAX UNIT
Voltage Gain (open loop) f=1kHz 90 dB
Voltage Gain (closed loop)
Closed Loop Gain Matching 0.5 dB
Total Input Noise Voltage eN
Supply Voltage Rejection SVR
Efficiency
Thermal Shut-down Junction
Temperature
Notes: * 9.3W without Bootstrap
** Bandwith Filter: 22Hz ~ 22KHz.
G
V
f=1KHz 48 50 51 dB
=10kΩ**
R
G
f
=100Hz, RG=10kΩ
RIPPLE
C3=10μF, V
Vss=14.4V, f=1kHz
RL=4Ω, Po=6.5W
R
=2Ω, Po=10W
η
T
145
J
L
Vss=13.2V, f=1kHz
RL=3.2Ω, Po=6.5W
R
=1.6Ω, Po=10W
L
RIPPLE
=0.5Vrms
1.5 5
35 45 dB
70
60
70
60
μV
%
%
%
%
℃
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TDA2004 LINEAR INTEGRATED CIRCUIT
TEST AND APPLICATION CIRCUIT
+Vs
C12
0.1μF
R1
120KΩ
C4
C5
C6
C7
10V
3V
10V
3V
C3
10μF
R2
1.2KΩ
R3
3.3Ω
R4
1.2KΩ
R5
3.3Ω
C10
2200μF/
C8
0.1μF
R6
1Ω
cn
2200μF/
C9
R7
1Ω
10V
10V
R
L
R
L
INPUT(L)
INPUT(R)
C1
2.2μF
C2
2.2μF
9
5
+ 1/2
TDA2004
-
1
+ 1/ 2
TDA2004
-
6
3
100μF/
7
8
220μF/
4
100μF/
11
10
220μF/ 0.1μF
2
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TDA2004 LINEAR INTEGRATED CIRCUIT
TYPICAL CHARACTORISTICS
Figure 1. Quiescent Output Voltage vs.
Supply Voltage
10
8
(V)
7
UT
Vo
6
5
4
Figure 2. Quiescent Drain Current vs.
120
100
80
(mA)
60
D
I
40
20
Supply Voltage
108
161412
Vs (V)
10
f=1KHz
Gv=50dB
8
6
THD (%)
4
2
0
0.01
Vs= 13.2V , RL=3.2Ω
Vs=14.4V, R
Vs=13.2V, RL=16Ω
Vs= 14.4V , R
0.1 1
L
PoUT(W)
Figure 5. Output Power v s. SupplyV oltage
18
f=1KHz
Gv=50dB
THD=10%
15
RL= 1.6Ω
L
=4Ω
=2Ω
18
0108
161412
18
Vs (V)
Figure 4. Output P ower v s. Supply Voltage Figure 3. Distortion vs. Output Power
18
f=1KHz
Gv=50dB
THD=10%
15
12
RL= 2Ω
(W)
UT
9
Po
6
3
0
108
Vs (V)
RL= 4Ω
161412
18
2.0
1.6
Figur e 6. Distortion vs F r eque nc y
Vs=14.4V
Gv=50dB
12
(W)
UT
Po
9
6
3
0
108
RL= 3.2Ω
161412
18 10
Vs (V)
1.2
THD (%)
0.8
0.4
10
10
2
PoUT=2.5W
RL= 2Ω
3
10
f (Hz)
UT
Po
RL= 4Ω
4
10
=2.5W
5
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TDA2004 LINEAR INTEGRATED CIRCUIT
TYPICAL CHARACTORISTICS (cont.)
2.0
Vs=13.2V
Gv=50dB
1.6
Po=2.5W
R
L
1.2
THD (%)
0.8
=1.6Ω
0.4
10
10
2
10
3
f (Hz)
Figur e 9. Supply V oltage Rejection vs.
Frequency.
Vs=14.4V
L
=00
R
Gv=50dB
3
=10μF
C
60
50
40
Figur e 7. Dist or tion vs F r equenc y
SVR (dB)
30
RG=10KΩ
Po=2.5W
R
L
4
10
RG=0
=3.2Ω
10
Figur e 8. Supply V oltage Rejection vs C3
0
Vs=14.4V
t
RIPPLE
V
RIPPLE
=100Hz
=0.5V
10
Gv=50dB
20
G
=10KΩ
R
30
40
SVR (dB)
50
60
70
5
13 30
10
C3 (μ F)
Figur e 10. Supply Volt age Reject ion v s.
Values of Capacitors C2 and C3
Vs=14.4V
L
=4Ω
R
70
G
=10KΩ
SVR (dB)
50
40
R
V
=390/1Ω
G
t
RIPPLE
=100Hz
C
C
2
=22μF
2
=220μF
C
2
=5μF
20
1
10
2
f (Hz)
Figur e 11. Supply Volt age Rejec tion vs.
Values of Capacitors C2 and C 3
Vs=14.4V
60
L
=4Ω
R
R
G
=10KΩ
C2=220μF
Gy=1000/10Ω
t
RIPPLE
50
=100Hz
C2=22μF
C
2
40
SVR (dB)
30
20
12 105
20
C3 (μ F)
10
=5μF
30
20
3
10
4
12 10
5
C3 (μF)
20
Figur e 12. Gain vs. I nput Sensitiv ity
Vs=14.4V
f=1KHz
R
L
=4Ω
54
500
50
46
42
Gv (dB)
Po=6W
200
Gv
100
38
34
Po=0.5W
50
30
26
22
10
2
30
86
4
2
300100
20
864
VIN (mV)
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TDA2004 LINEAR INTEGRATED CIRCUIT
TYPICAL CHARACTORISTICS (cont.)
Figure 13. Maximum Allowable Power Dissipation
40
36
32
28
24
(W)
D
20
P
16
12
8
4
0
-50
vs. Ambient Temperature
I
N
F
℃
50
/W
I
N
I
T
E
R
t
h=2
R
t
h
=
4
℃
/
R
t
h
=
0
W
8
℃
/
W
H
E
A
100
T
S
I
N
K
Ta (℃)
Figure 15. Total Power Dissipation and
Efficiency vs. Output Power
880
Figure 14. Total Power Dissipation and
16
14
12
10
(W)
D
8
P
6
4
2
Efficiency vs. Output Power
P
D
η
Vs=14.4V
RL=4Ω
f=1KHz
Gv=50dB
4128
242016
28 32
PoUT(W)
60
η (%)
40
20
6
P
D
(W)
D
4
P
2
264
η
Vs=13.2V
RL=3.2Ω
f=1KHz
Gv=50dB
8
1210
60
η(%)
40
20
14 16
PoUT(W)
UTC assumes no responsibility for equipment failures that result from using products at v alues that
exceed, even momentarily, rated v alues (such as maximum ratings, operating condition ranges, or
other parameter s) listed in product s specifi cations of any and all UT C products described or contai ned
herein. UTC products are not designed for use in l ife support appli ances, devices or system s where
malf uncti on of these products can be reasonably expect ed to result in personal i njury. Reproduct ion in
whole or in part is prohibi ted without the prior writ ten consent of the copyri ght owner. The inf ormation
presented in thi s document does not f orm part of any quotati on or contract, is beli ev ed to be accurate
and reliable and may be changed without noti ce.
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