Additionally, there is a case included with the book as well. The mounting type recommended by the manufacturer is Surface Mount. A 20-SOIC (0.295, 7.50mm Width) case contains it. A 2 channel is present on the device. For your reference, this part contains Audio Signal Processor functions. Audio Systems can be used with the device. We supply it within 6V~10V. Using -40°C~85°C TA as a temperature range, this device operates. It has 20 terminations. A search for parts belonging to the TDA7309 family will yield similar results. Refer to the device's specifications: 1dB. An accessible 20 pin can be found on the chip. You can use VOLUME CONTROL CIRCUIT to sort consumer ICs on a part. In order to operate this part, the minimum supply voltage (Vsup) must not be less than 6V volts. This part of the family is called the Audio Control ICs family. A voltage of 9V volts can be given by it. Vsup reaches its maximum (10V).
TDA7309D Features
With 20-SOIC (0.295, 7.50mm Width) channels operate temperature at the range of -40°C~85°C TA consumer IC type: VOLUME CONTROL CIRCUIT
TDA7309D Applications
There are a lot of STMicroelectronics TDA7309D Audio Special Purpose applications.