TDA2003AH STMicroelectronics, TDA2003AH Datasheet - Page 15

• Manufacturer Part Number: TDA2003AH
• Manufacturer: STMicroelectronics

Specifications of TDA2003AH

• Lead Free Status / Rohs Status: Supplier Unconfirmed

TDA2003A
3.2.3
Table 5.
Component
C1
C2
C3
C4
C5
C
R1
R2
R3
R
X
x
Application recommendations
The recommended component values are those shown in the application circuit in
Figure
designer.
Recommended values of the components of a bridge application circuit
Recommended
(Gv-1)
≅
1000 µF
≅ 20 R2
470 µF
2.2 µF
0.1 µF
0.1 µF
------------------ -
2πBR1
20. Different values can be used. The following table is intended to aid the car-radio
value
2.2 Ω
1 Ω
1
.
R2
Setting of gain and SVR
Output coupling to load
Upper frequency cutoff
Upper frequency cutoff
Input DC decoupling
Frequency stability
Frequency stability
Supply bypassing
Ripple rejection
Setting of gain
Purpose
Doc ID 018796 Rev 2
recommended value
Danger of oscillation
Degradation of SVR
Poor high frequency
with inductive loads
at high frequencies
Lower bandwidth
Larger than
attenuation
-
-
-
-
-
-
Noise at switch-on, switch-off
Danger of oscillation at high
Higher low frequency cutoff
frequencies with inductive
Application information
recommended value C1
Increase of drain current
Danger of oscillation
Danger of oscillation
Degradation of SVR
Larger bandwidth
Smaller than
loads
-
-
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