TDA7350 STMicroelectronics, TDA7350 Datasheet - Page 6

• Manufacturer Part Number: TDA7350
• Description: IC AMP AUDIO PWR 22W MULTIWATT11
• Manufacturer: STMicroelectronics
• Type: Class ABr

Specifications of TDA7350

• Output Type: 1-Channel (Mono) or 2-Channel (Stereo)
• Max Output Power X Channels @ Load: 22W x 1 @ 3.2 Ohm; 11W x 2 @ 2 Ohm
• Voltage - Supply: 8 V ~ 18 V
• Features: Depop, Short-Circuit and Thermal Protection, Standby
• Mounting Type: Through Hole
• Package / Case: Multiwatt-11 (Vertical, Bent and Staggered Leads)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

TDA7350
RECOMMENDED VALUES OF THE EXTERNAL COMPONENTS (ref to the Stereo Test and Applica-
tion Circuit)
Figure 5: Output Power vs. Supply Voltage
Figure 7: Output Power vs. Supply Voltage
6/22
Component
C1
C2
C3
C4
C5
C6
C7
(Stereo)
(Stereo)
Recommended
220 F (min)
100nF (min)
2200 F
0.22 F
0.22 F
100 F
Value
22 F
Input
Decoupling
(CH1)
Input
Decoupling
(CH2)
Supply Voltage
Rejection
Filtering
Capacitor
Stand-By
ON/OFF Delay
Supply By-Pass
Supply By-Pass
Output
Decoupling
CH2
Purpose
Longer Turn-On Delay Time
Delayed Turn-Off by Stand-By
Switch
- Decrease of Low Frequency Cut Off
- Longer Turn On Delay
Larger than the Recomm.
Figure 6: Output Power vs. Supply Voltage
Figure 8: Output Power vs. Supply Voltage
Value
—
—
(Stereo)
(Bridge)
Worse Supply Voltage Rejection.
Shorter Turn-On Delay Time
Danger of Noise (POP)
Danger of Noise (POP)
Danger of Oscillations
Danger of Oscillations
- Increase of Low Frequency Cut Off
- Shorter Turn On Delay
Smaller than the Recomm.
Value
—
—