TDA7310 View Datasheet(PDF) - STMicroelectronics
Part Name
Description
MFG CO.
'TDA7310' PDF : 15 Pages View PDF
TDA7310
APPLICATION SUGGESTION (see to Test circuit)
Component
C1 to C4,
C8 to C11
C5, C7
C6
C12
C13, C14
C15, C16
C17, C18
R1
C!9, C20
R2
C21
C22
Recc. Value
2.2µF
4.7µF
10µF
22µF
2.2µF
100nF
100nF
5.6kΩ
100nF
5.6kΩ
2.7nF
Purpose
THD optimization at low
frequencies
CMRR optimization
differential input
CREF • SVR optimization
< -66 dB
Decoupling Input-Output
if external equalizer is
not used
Loudness characteristic
Bass Filter
(standard T - type)
cut freq. = 100Hz
Smaller than Recc. Value
Larger than
Worse THD at very low
frequencies
Worse CMRR for ratio not equal to 1⁄2
Better SVR at low
frequencies
Worse SVR at low
frequencies
Treble Filter
Higher cut frequency
Lower cut frequency
Figure 1: Loudness versus Volume Attenuation
Figure 2: Loudnessversus Frequency
(CLOUD = 100nF)
6/15
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