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TDA2030 Просмотр технического описания (PDF) - STMicroelectronics
Номер в каталоге
Компоненты Описание
производитель
TDA2030
14 W hi-fi audio amplifier
STMicroelectronics
TDA2030 Datasheet PDF : 13 Pages
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TDA2030
SINGLE SUPPLY APPLICATION
Component
R1
R2
R3
R4
R
A
/R
B
C1
C2
C3
C5
C7
C8
D1, D2
Recomm.
value
Purpose
Larger than
recommended value
150 k
Ω
Closed loop gain
setting
Increase of gain
4.7 k
Ω
Closed loop gain
setting
Decrease of gain (*)
100 k
Ω
Non inverting input
biasing
Increase of input
impedance
1
Ω
Frequency stability
Danger of osccilat. at
high frequencies
with induct. loads
100 k
Ω
Non inverting input Biasing
1
µ
F
Input DC
decoupling
22
µ
F
Inverting DC
decoupling
0.1
µ
F
Supply voltage
bypass
100
µ
F
Supply voltage
bypass
0.22
µ
F Frequency stability
≅
2
π
1
B R1
Upper frequency
cutoff
Smaller bandwidth
1N4001 To protect the device against output voltage spikes
Smaller than
recommended value
Decrease of gain (*)
Increase of gain
Decrease of input
impedance
Power Consumption
Increase of low
frequencies cutoff
Increase of low
frequencies cutoff
Danger of
oscillation
Danger of
oscillation
Danger of oscillation
Larger bandwidth
(*) Closed loop gain must be higher than 24dB
8/12
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