TDA2005R STMicroelectronics, TDA2005R Datasheet - Page 13

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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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Price
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Part Number:
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TDA2005
Figure 14. Output power vs. supply voltage,
Figure 16. Distortion vs. frequency, R
Figure 18. Supply voltage rejection vs.
1.2
0.8
0.4
(W)
15
(%)
12
P o
SVR
(dB)
3
9
0
6
d
60
50
40
30
20
10
10
R
and 3.2 Ω (stereo amplifier)
frequency (stereo amplifier)
8
L
f = 1 kHz
G v = 50 dB
d = 10 %
V s = 14.4 V
G v = 50 dB
C
3
= 1.6 and 3.2Ω (Stereo amplifier)
= 10 µF
10
10
V s = 13.2 V
G v = 50 dB
2
10
2
12
10
R
3
L
14
= 1.6 Ω
10
R
g
3
= 10 kΩ
16
10
R
g
R
4
= 0
L
= 3.2 Ω
P o = 2.5 W
R
P o = 2.5 W
R
L
L
= 1.6 Ω
V s (V)
= 3.2 Ω
f (Hz)
f (Hz)
L
Doc ID 1451 Rev 4
= 1.6
Figure 15. Distortion vs. frequency, R
Figure 17. Supply voltage rejection vs. C3
Figure 19. Supply voltage rejection vs. C2 and
SVR
(dB)
50
40
30
20
1.2
0.8
0.4
SVR
(dB)
(%)
10
20
30
40
50
60
d
1
10
1
V s = 14.4 V
R
R
G v = 390/1 Ω
f
ripple
L
g
= 4 Ω
= 10 kΩ
4 Ω (stereo amplifier)
(stereo amplifier)
C3, G
= 100 Hz
2
10
3
V
V s = 14.4 V
G v = 50 dB
2
= 390/1Ω (stereo amplifier)
5
C
2
C
= 220 µF
2
= 22 µF
Electrical specifications
10
10
10
3
V s = 14.4 V
f
V
G v = 50 dB
R
C
ripple
ripple
L
2
= 3.2 Ω
= 5 µF
20
= 100 kHz
= 0.5 V
10
12
4
P o = 2.5 W
R
P o = 2.5 W
R
L
L
= 2 Ω
C
= 4 Ω
3
C
f (Hz)
(µF)
L
3
(µF)
= 2 and
13/25