Integrated circuit TDA7250 is designed to build a powerful amplifier of audio frequency. Maximum power on each channel is 60 watts with a bipolar supply voltage of 45 V for 8-lot the dynamics. For 4 Ohm speakers, you can raise the power to 100 watts. It should be noted that the amplifier assembled on this driver gives you high sound quality and low noise level. The simple concept allows you to assemble an amplifier of small size and high reliability.
The TDA7250 chip made in the body DIP20 extorts installation on a heat-removing radiator. Powerful output transistors must be installed on the heat sink.
The main characteristics of the chip umzch TDA7250 presented in the table.
Chip |
Chassis |
in theImin |
in theIP |
PccP |
RI |
II0 |
IccP |
Bin |
Rin |
Gin |
TDA7250 | DIP20 | ±10V | ±45V | 2x60W | 4Ω* | 8mA | – | 20Hz-20KHz | 100kΩ | 26dB |