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The TDA7245 is a monolithic integrated circuit in 9+9 POWERDIP package, intended for use as low frequency power amplifier in a wide range of applications in radio and TV sets.
TDA7245 Maximum Ratings
Symbol
Parameter
Value
Unit
VS
Supply Voltage
30
V
IO
Output Peak Current (non repetitive t = 100µs)
3
A
IO
Output Peak Current (repetitive, f > 20Hz)
2.5
A
Ptot
Power Dissipation at Tamb =80°C at Tcase =70°C
1
6
W W
Tstg,Tj
Storage and junction Temperature
-40 to 150
°C
TDA7245 Features
*MUTINGAND STAND-BY FUNCTIONS *VOLTAGERANGE UP TO 30V *HIGH SUPPLY VOLTAGE REJECTION SVR TYP = 50dB (f = 100Hz) *MUSICPOWER = 12W(RL =4Ω, d = 10%) *PROTECTION AGAINST CHIP OVER TEMPERATURE
TDA7245 Typical Application
The recommended values of the external components are those shown on the application circuit of fig.1. Different values can be used. The following table can help the dsigner.