TDA7350A Datasheet, PDF (6/22 Pages) STMicroelectronics – 22W BRIDGE-STEREO AMPLIFIER FOR CAR RADIO

TDA7350A
RECOMMENDED VALUES OF THE EXTERNAL COMPONENTS (ref to the Stereo Test and Applica-
tion Circuit)
Component
Recommended
Value
Purpose
Larger than the Recomm.
Value
Smaller than the Recomm.
Value
C1
0.22µF
Input
Decoupling
—
—
(CH1)
C2
0.22µF
Input
Decoupling
—
—
(CH2)
C3
100µF
Supply Voltage Longer Turn-On Delay Time
Worse Supply Voltage Rejection.
Rejection
Shorter Turn-On Delay Time
Filtering
Danger of Noise (POP)
Capacitor
C4
22µF
Stand-By
Delayed Turn-Off by Stand-By Danger of Noise (POP)
ON/OFF Delay Switch
C5
220µF (min) Supply By-Pass
Danger of Oscillations
C6
100nF (min) Supply By-Pass
Danger of Oscillations
C7
2200µF
Output
- Decrease of Low Frequency Cut Off - Increase of Low Frequency Cut Off
Decoupling - Longer Turn On Delay
- Shorter Turn On Delay
CH2
Figure 5: Output Power vs. Supply Voltage
(Stereo)
Figure 6: Output Power vs. Supply Voltage
(Stereo)
Figure 7: Output Power vs. Supply Voltage
(Stereo)
Figure 8: Output Power vs. Supply Voltage
(Bridge)
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