TDA2030A
+Vs
C3
0.22 F
C5
2200 F
/40V
LINEAR INTEGRATED CIRCUIT
V
IN
1
R3
56k
C2
47 F
R2
56k
1N4001
C1
0.22 F
R1
56k
R6
1.5
5
C6
0.22 F
UTC
TDA2030A
2
3
R5
30k
R7
1.5
4
1N4001
C8
2200 F
R8
1
RL=4
C7
0.22 F
R4
3.3k
C4
10 F
Fig. 1 Single supply high power amplifier
TYPICAL PERFORMANCE OF THE CIRCUIT OF FIG. 1
PARAMETER
Supply Voltage
Quiescent Drain Current
SYMBOL
Vs
I
Q
TEST CONDITIONS
Vs=36V
d=0.5%, RL=4Ω
f=40Hz to 15kHz, Vs=39V
d=0.5%, RL=4Ω
f=40Hz to 15kHz, Vs=36V
d=10%, f=1kHz,
RL=4Ω, Vs=39V
d=10%,RL=4Ω
f=1kHz,Vs=36V
f=1kHz
P
OUT
=20W, f=1kHz
P
OUT
=20W, f=40Hz to 15kHz
Gv=20dB, P
OUT
=20W,
f=1kHz, RL=4Ω
RL=4Ω, Rg=10kΩ
B=curve A, P
OUT
=25W
RL=4Ω, Rg=10kΩ
B=curve A, P
OUT
=4W
MIN
TYP
36
50
35
28
44
35
19.5
20
8
0.02
0.05
890
108
100
dB
20.5
dB
V/µsec
%
%
mV
W
MAX
44
UNIT
V
mA
Output Power
P
OUT
Voltage Gain
Slew Rate
Total Harmonic Distortion
Input Sensitivity
Gv
SR
d
V
IN
Signal to Noise Ratio
S/N
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
6 of 14
QW-R107-005,C
UTC-IC [ UNISONIC TECHNOLOGIES ]
