TDA7448 OverviewThe product comes in a case with the letter Tube. The recommended mounting type for this product is Surface Mount. 20-SOIC (0.295, 7.50mm Width) case embeds it. It has 6 channels. Volume Control functions are included in this part for your reference. Devices can be applied in Professional Audio directions. Votage is provided within 4.75V~10V. A temperature range of 0°C~70°C TA is used by this device. 20 is the number of terminations on the chip. Search for the TDA7448 family to find similar parts. The device's related specifications can be found here: -79dB. The chip has 20 pins. This part requires a minimum supply voltage (Vsup) of 4.75V. Voltage at 9V volts is possible. 10V is the maximum supply voltage (Vsup). Surface Mount mounts it. In a supply voltage of 9V, the chip conducts. 7mA is the supply current. Analog is a classification system for supply types.
TDA7448 FeaturesWith 20-SOIC (0.295, 7.50mm Width) channels
operate temperature at the range of 0°C~70°C TA
operate supply current at 7mA
supply type: Analog
TDA7448 ApplicationsThere are a lot of STMicroelectronics
TDA7448 Audio Special Purpose applications.
Portable electronics
Consumer electronics
AV/DVD Receiver, AV Amplifier
Car or Mobile Audio System
Digital Television
Musical Instruments
Recording Systems
High-End Audio/Sound Card for PC
Replacement of DIR1703
Other Applications Requiring S/PDIF Receiver
| Mount | Surface Mount |
| Mounting Type | Surface Mount |
| Package / Case | 20-SOIC (0.295, 7.50mm Width) |
| Number of Pins | 20 |
| Operating Temperature | 0°C~70°C TA |
| Packaging | Tube |
| JESD-609 Code | e4 |
| Part Status | Obsolete |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
| Number of Terminations | 20 |
| ECCN Code | EAR99 |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Applications | Professional Audio |
| HTS Code | 8542.39.00.01 |
| Voltage - Supply | 4.75V~10V |
| Terminal Position | DUAL |
| Terminal Form | GULL WING |
| Terminal Pitch | 1.27mm |
| Base Part Number | TDA7448 |
| Function | Volume Control |
| Operating Supply Voltage | 9V |
| Supply Voltage-Max (Vsup) | 10V |
| Power Supplies | 9V |
| Supply Voltage-Min (Vsup) | 4.75V |
| Number of Channels | 6 |
| Interface | I2C |
| Operating Supply Current | 7mA |
| Nominal Supply Current | 7mA |
| Supply Type | Analog |
| Specifications | -79dB |
| Harmonic Distortion | 0.01% |
| Channel Separation | 90 dB |
| Length | 12.8mm |
| Width | 7.5mm |
| Radiation Hardening | No |
| RoHS Status | ROHS3 Compliant |
TDA7448 Datasheet
+8613715157867