TDA2005R STMicroelectronics, TDA2005R Datasheet - Page 12

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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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Electrical specifications
Table 7.
1. Bandwidth filter: 22 Hz to 22 kHz.
12/25
Figure 10. Quiescent output voltage vs. sup-
Figure 12. Distortion vs. output power (stereo
Symbol
SVR
ΔGv
e
η
N
V
(V)
(%)
8
7
6
5
4
0
O
8
6
4
2
0
d
0.01
Closed loop gain matching
Total input noise voltage
Supply voltage rejection
Efficiency
ply voltage (stereo amplifier)
Electrical characteristics (stereo application) (continued)
amplifier)
8
f = 1 kHz
G v = 50 dB
10
0.1
Parameter
12
V s = 13.2 V
V s = 13.2 V
V s = 14.4 V
V s = 14.4 V
14
1
R
16
R
R
R
L
L
L
L
= 1.6 Ω
= 3.2 Ω
= 2 Ω
= 4 Ω
P o (W)
V s (V)
-
R
V
R
f = 1 kHz; V
R
R
f = 1 kHz; V
R
R
Doc ID 1451 Rev 4
ripple
g
g
L
L
L
L
= 10 kΩ
= 10 kΩ; C
= 4 Ω; P
= 2Ω; P
= 3.2 Ω; P
= 1.6 Ω; P
= 0.5 V; f
Test condition
Figure 11. Quiescent drain current vs. supply
Figure 13. Output power vs. supply voltage,
o
(1)
o
S
S
= 10 W;
= 6.5 W;
o
o
= 14.4 V;
= 13.2 V;
3
= 6.5 W;
= 100 W;
ripple
= 10 μF;
(mA)
100
(W)
15
80
60
40
20
P o
12
I
0
9
3
6
0
d
=100 Hz
voltage (stereo amplifier)
R
8
8
L
f = 1 kHz
G v = 50 dB
d = 10 %
= 2 and 4 Ω (stereo amplifier)
10
10
Min.
35
-
-
-
-
12
12
14
Typ.
14
R
0.5
1.5
45
70
60
70
60
L
= 2 Ω
16
16
R
Max.
L
= 4 Ω
5
-
-
-
-
V s (V)
V s (V)
TDA2005
Unit
dB
μV
dB
%
%