TDA2005R STMicroelectronics, TDA2005R Datasheet - Page 14

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TDA2005R

Manufacturer Part Number
TDA2005R
Description
IC AMP AUD 20W CLASS B DUAL
Manufacturer
STMicroelectronics
Type
Class Br
Datasheet

Specifications of TDA2005R

Output Type
1-Channel (Mono) or 2-Channel (Stereo)
Max Output Power X Channels @ Load
22W x 1 @ 3.2 Ohm; 12W x 2 @ 2 Ohm
Voltage - Supply
8 V ~ 18 V
Features
Short-Circuit and Thermal Protection
Mounting Type
Through Hole
Package / Case
Multiwatt-11 (Vertical, Bent and Staggered Leads)
Lead Free Status / RoHS Status
Lead free / RoHS Compliant

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Part Number:
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Electrical specifications
14/25
Figure 20.
Figure 22. Gain vs. input sensitivity R
Figure 24. Total power dissipation and
(dB)
SVR
(dB)
54
50
46
42
38
34
30
26
22
50
40
30
20
G v
P
(W)
tot
6
4
2
10
1
V s = 14.4 V
R
R
G v = 1000/10 Ω
f
ripple
L
g
= 4 Ω
= 10 kΩ
Supply voltage rejection vs. C2 and
C3, G
(stereo amplifier)
efficiency vs. output power (stereo)
2
2
= 100 Hz
2
30
P
4
P
tot
V
4
o
= 0.5 W
= 1000/10Ω (stereo amplifier)
η
P
5
o
6
6
C
= 10 W
2
C
8
= 220 µF
2
100
= 22 µF
8
10
C
10
2
2
= 5 µF
20
V
f = 1 kHz
R
V s = 13.2 V
R
f = 1 kHz
G v = 50 dB
S
L
L
300
12
= 14.4 V
= 2 Ω
= 3.2 Ω
4
P
6
V
o
i
(mV)
(W)
8
C
3
L
(µF)
G v
200
100
(%)
500
60
40
20
η
50
20
Doc ID 1451 Rev 4
= 2 Ω
Figure 21. Gain vs. input sensitivity R
Figure 23. Total power dissipation and
(dB)
46
54
50
42
38
34
30
26
22
G v
P
(W)
12
10
tot
8
6
4
2
10
(stereo amplifier)
efficiency vs. output power (bridge)
4
2
30
P
8
tot
P
o
4
= 0.5 W
η
12
P
6
o
= 6 W
8
16
100
20
2
V
f = 1 kHz
R
V s = 14.4 V
R
f = 1 kHz
G v = 50 dB
S
L
L
300
24
= 14.4 V
= 4 Ω
= 4 Ω
4
P
6
V
o
i
(mV)
(W)
8
L
TDA2005
G v
200
100
(%)
500
60
40
20
η
50
20
= 4 Ω