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TDA7448

TDA7448

TDA7448

STMicroelectronics

9V 0°C~70°C TA Multi-Functional Gate TDA7448 20 Pin 1.27mm 20-SOIC (0.295, 7.50mm Width)

SOT-23

TDA7448 Datasheet PDF

non-compliant

Technical Specifications

Parameter NameValue
TypeParameter
Mount Surface Mount
Mounting Type Surface Mount
Package / Case 20-SOIC (0.295, 7.50mm Width)
Number of Pins 20
Operating Temperature0°C~70°C TA
PackagingTube
JESD-609 Code e4
Part StatusObsolete
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 Code8542.39.00.01
Subcategory Audio Control ICs
Technology BICMOS
Voltage - Supply 4.75V~10V
Terminal Position DUAL
Terminal FormGULL WING
Terminal Pitch1.27mm
Base Part Number TDA7448
Function Volume Control
Operating Supply Voltage9V
Supply Voltage-Max (Vsup) 10V
Power Supplies9V
Supply Voltage-Min (Vsup) 4.75V
Number of Channels 6
Interface I2C
Operating Supply Current 7mA
Nominal Supply Current7mA
Supply Type Analog
Specifications-79dB
Harmonic Distortion 0.01%
Channel Separation 90 dB
Length 12.8mm
Width 7.5mm
Radiation HardeningNo
RoHS StatusROHS3 Compliant
In-Stock:1234 items

Pricing & Ordering

QuantityUnit PriceExt. Price

TDA7448 Product Details

TDA7448 Overview


The 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. The part is the Audio Control ICs family. 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 Features


With 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 Applications


There 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

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