TDA7350A STMicroelectronics, TDA7350A Datasheet - Page 20

• Manufacturer Part Number: TDA7350A
• Description: IC AMP AUDIO PWR 22W MULTIWATT11
• Manufacturer: STMicroelectronics
• Type: Class ABr

Specifications of TDA7350A

• 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: Contains lead / RoHS non-compliant
• Other names: 497-3972-5

TDA7350A
A two transistor network (fig. 50) has been adopted whose components can be changed in order to
achieve the desired gain without affecting the good performances of the audio amplifier itself.
The recommended values for 40 dB overall gain are :
Table 6.
Figure 50.
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Resistance
R1
R2
R3
R4
Stereo
4.3KΩ
10KΩ
10KΩ
50KΩ
Stereo
10KΩ
16KΩ
24KΩ
50KΩ