TDA7309D013TR Overview
The book is also accompanied by a case, which only adds to the value of the book. As a mounting type, Surface Mount is recommended for it. A 20-SOIC (0.295, 7.50mm Width) case has been embedded with it. I have a device with 2 channels attached to it. In this part, you will find Audio Signal Processor functions that you may find useful. In addition to being used in Audio Systems, the device can be used in Y as well. Votage is supplied within the specified time frame. -40°C~85°C TA is the range of temperature for this device. This chip has 20 terminations, which means it has 20 terminations on it. The TDA7309 family of parts can be found by searching for a part number that is similar to it. As far as the 20 pins on the chip are concerned, they are accessible. It is possible to sort the consumer IC type of a part using VOLUME CONTROL CIRCUIT. It is important that the minimum supply voltage (Vsup) for this part is greater than 6V. The voltage can be given at 9V volts. When a 10V-voltage supply is applied, the chip conducts. 10mA controls the supply current. If the voltage gain is to stay at 1 dB, it should be set to 1 dB. As a result, it works with a supply voltage of 7mA.
TDA7309D013TR 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
operate supply current at 7mA

TDA7309D013TR Applications
There are a lot of STMicroelectronics
TDA7309D013TR Audio Special Purpose applications.

Replacement of DIR1703
Other Applications Requiring S/PDIF Receiver
Audio Differential Line Drivers
Audio Mix Consoles
Distribution Amplifiers
Graphic and P arametric Equalizers
Dynamic Range Processors
Digital Effects Processors
Telecom Systems
Hi-Fi Equipment

Mounting Type	Surface Mount
Package / Case	20-SOIC (0.295, 7.50mm Width)
Surface Mount	YES
Number of Pins	20
Weight	800.987426mg
Operating Temperature	-40°C~85°C TA
Packaging	Tape & Reel (TR)
JESD-609 Code	e3
Part Status	Obsolete
Moisture Sensitivity Level (MSL)	3 (168 Hours)
Number of Terminations	20
ECCN Code	EAR99
Terminal Finish	MATTE TIN
Applications	Audio Systems
Voltage - Supply	6V~10V
Terminal Position	DUAL
Terminal Form	GULL WING
Base Part Number	TDA7309
Function	Audio Signal Processor
Operating Supply Voltage	10V
Power Supplies	9V
Supply Voltage-Min (Vsup)	6V
Number of Channels	2
Interface	I2C
Operating Supply Current	7mA
Supply Current-Max	10mA
Gain	1 dB
Max Frequency	400kHz
Consumer IC Type	VOLUME CONTROL CIRCUIT
Signal to Noise Ratio (SNR)	106 dB
Harmonic Distortion	0.01%
Channel Separation	100 dB
Width	7.5mm
Radiation Hardening	No
RoHS Status	ROHS3 Compliant
Lead Free	Lead Free
Mfr	STMicroelectronics
Series	-
Product Status	Obsolete
Interface	I²C
Voltage - Supply	6V ~ 10V
Operating Temperature	-40°C ~ 85°C (TA)
Specifications	1dB
Package / Case	20-SOIC (0.295", 7.50mm Width)
Supplier Device Package	20-SO