Parameters |
Mounting Type |
Through Hole |
Package / Case |
20-DIP (0.300, 7.62mm) |
Surface Mount |
NO |
Number of Pins |
20 |
Operating Temperature |
0°C~70°C TA |
Packaging |
Tube |
JESD-609 Code |
e3 |
Pbfree Code |
yes |
Part Status |
Obsolete |
Moisture Sensitivity Level (MSL) |
3 (168 Hours) |
Number of Terminations |
20 |
ECCN Code |
EAR99 |
Terminal Finish |
Matte Tin (Sn) |
Applications |
Consumer Audio |
Subcategory |
Audio Control ICs |
Technology |
BICMOS |
Voltage - Supply |
6V~10.2V |
Terminal Position |
DUAL |
Base Part Number |
TDA7449 |
Function |
Volume Control |
Power Supplies |
9V |
Supply Voltage-Min (Vsup) |
6V |
Number of Channels |
2 |
Interface |
I2C |
Nominal Supply Current |
7mA |
Specifications |
100dB |
Harmonic Distortion |
0.01% |
Channel Separation |
100 dB |
Height Seated (Max) |
3.93mm |
Radiation Hardening |
No |
RoHS Status |
ROHS3 Compliant |
TDA7449L Overview
The book is also accompanied by a case, which only adds to the value of the book. In terms of mounting type, the recommended type is Through Hole. There is a 20-DIP (0.300, 7.62mm) case embedded in it as well. With 2 channels, the device is equipped. This part includes Volume Control functions for your reference. It can be used in Consumer Audio. Votage is supplied within the specified time frame. A temperature range of 0°C~70°C TA is used by this device. 20 terminations are present on the chip. If you search for the TDA7449 family of parts, you will be able to find similar parts. Here are the device specifications: 100dB. Chips have 20 pins that can be accessed. It is important that the minimum supply voltage (Vsup) for this part is greater than 6V. The part belongs to Audio Control ICs family. The voltage it can produce is 9V volts.
TDA7449L Features
With 20-DIP (0.300, 7.62mm) channels
operate temperature at the range of 0°C~70°C TA
TDA7449L Applications
There are a lot of STMicroelectronics TDA7449L Audio Special Purpose applications.
- Recording Systems
- Digital Television
- Musical Instruments
- High-End Audio/Sound Card for PC
- Other Applications Requiring S/PDIF Receiver
- Audio Differential Line Drivers
- AV/DVD Receiver, AV Amplifier
- EFFECTS PROCESSORS
- Dynamic Range Processors
- computer and automotive audio systems