TDA7419TR
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STMicroelectronics TDA7419TR

Manufacturer No:
TDA7419TR
Manufacturer:
STMicroelectronics
Package:
Tape & Reel (TR)
Description:
IC AUDIO SIGNAL PROCESSOR 28SO
Delivery:
Payment:
iso14001
iso45001
iso9001
iso13485

Product Introduction

Overview

The TDA7419TR is a high-performance signal processor designed specifically for car radio applications. Developed by STMicroelectronics, this device integrates a high-performance audioprocessor with fully integrated audio filters. The use of BICMOS-process and linear signal processing ensures low distortion and low noise. The digital control feature allows for programming a wide range of filter characteristics via an I2C bus interface.

Key Specifications

Parameter Min. Typ. Max. Unit
Supply Voltage (Vs) 8.0 8.5 10 V
Supply Current (Is) 27 37 47 mA
Operating Temperature Range (Tamb) -40 85 °C
Storage Temperature Range (Tstg) -55 150 °C
Input Resistance (Rin) - Single-ended 70 100 130
Input Resistance (Rin) - Differential 70 100 130
Common Mode Rejection Ratio (CMRR) 46 70 dB @ 1 kHz
Output Noise @ Speaker Outputs 12 μV (20 Hz to 20 kHz, flat)

Key Features

  • Soft-step volume control
  • Soft-step speaker/subwoofer control
  • Sub woofer output
  • Digital control via I2C bus interface
  • 4 stereo inputs
  • Bass, middle, treble, and loudness controls
  • Four independent speaker outputs
  • 7 bands spectrum analyzer
  • Direct mute and soft-mute functions

Applications

The TDA7419TR is specifically designed for car radio applications, providing advanced audio processing capabilities. It is ideal for use in automotive infotainment systems where high-quality audio and flexible control over audio parameters are required.

Q & A

  1. What is the primary application of the TDA7419TR?

    The TDA7419TR is primarily designed for car radio applications.

  2. What type of interface does the TDA7419TR use for digital control?

    The TDA7419TR uses an I2C bus interface for digital control.

  3. How many stereo inputs does the TDA7419TR support?

    The TDA7419TR supports 4 stereo inputs.

  4. What are the key audio controls provided by the TDA7419TR?

    The TDA7419TR provides controls for bass, middle, treble, and loudness, as well as soft-step volume and speaker/subwoofer control.

  5. Does the TDA7419TR have a mute function?
  6. What is the operating temperature range of the TDA7419TR?

    The operating temperature range is from -40°C to 85°C.

  7. What is the storage temperature range of the TDA7419TR?

    The storage temperature range is from -55°C to 150°C.

  8. What is the typical supply current of the TDA7419TR?

    The typical supply current is 37 mA.

  9. Does the TDA7419TR have a spectrum analyzer?
  10. How many independent speaker outputs does the TDA7419TR have?

    The TDA7419TR has four independent speaker outputs.

Product Attributes

Function:Audio Signal Processor
Applications:Automotive Audio
Number of Channels:4
Interface:I²C
Voltage - Supply:8V ~ 10V
Operating Temperature:-40°C ~ 85°C (TA)
Specifications:- 
Mounting Type:Surface Mount
Package / Case:28-SOIC (0.295", 7.50mm Width)
Supplier Device Package:28-SO
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Same Series
TDA7419
TDA7419
IC AUDIO SIGNAL PROCESSOR 28SO

Similar Products

Part Number TDA7419TR TDA7719TR TDA7411TR TDA7417TR TDA7418TR TDA7419NTR
Manufacturer STMicroelectronics STMicroelectronics STMicroelectronics STMicroelectronics STMicroelectronics STMicroelectronics
Product Status Active Active Obsolete Active Active Active
Function Audio Signal Processor Audio Signal Processor Audio Signal Processor Audio Signal Processor Audio Signal Processor Audio Signal Processor
Applications Automotive Audio Automotive Audio Automotive Audio Automotive Audio Automotive Audio Automotive Audio
Number of Channels 4 3 2 2 4 4
Interface I²C I²C I²C I²C I²C I²C
Voltage - Supply 8V ~ 10V 7.5V ~ 10V 7.5V ~ 10V 8V ~ 9V 8V ~ 10V 8V ~ 10V
Operating Temperature -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA)
Specifications - - - - - -
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount Surface Mount Surface Mount
Package / Case 28-SOIC (0.295", 7.50mm Width) 28-TSSOP (0.173", 4.40mm Width) 44-LQFP 32-LQFP 20-SOIC (0.295", 7.50mm Width) 28-SOIC (0.295", 7.50mm Width)
Supplier Device Package 28-SO 28-TSSOP 44-TQFP (10x10) 32-TQFP (7x7) 20-SO 28-SO

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