TDA7461NDTR
Overview
Category
TDA7461NDTR belongs to the category of integrated circuits (ICs).
Use
It is commonly used in audio applications for signal processing and amplification.
Characteristics
- TDA7461NDTR is a versatile audio IC that offers high-quality sound reproduction.
- It provides multiple audio processing functions, including volume control, tone adjustment, and balance control.
- The IC is designed to deliver excellent audio performance with low distortion and noise.
Package
TDA7461NDTR is available in a compact surface-mount package.
Essence
The essence of TDA7461NDTR lies in its ability to enhance audio signals and provide precise control over various audio parameters.
Packaging/Quantity
This IC is typically packaged in reels or tubes, with a standard quantity of 2500 units per reel/tube.
Specifications and Parameters
- Supply Voltage: 8V - 18V
- Total Harmonic Distortion: <0.01%
- Signal-to-Noise Ratio: >90dB
- Operating Temperature Range: -40°C to +85°C
- Package Type: SOIC-28
Pin Configuration
The pin configuration of TDA7461NDTR is as follows:
1. MUTE
2. IN3L
3. IN3R
4. GND
5. IN2R
6. IN2L
7. IN1L
8. IN1R
9. VCC
10. OUT1L
11. OUT1R
12. OUT2R
13. OUT2L
14. OUT3R
15. OUT3L
16. OUT4R
17. OUT4L
18. TONE
19. BALANCE
20. VOLUME
21. SDA
22. SCL
23. RESET
24. ST-BY
25. MODE
26. AGND
27. AVCC
28. NC
Functional Characteristics
TDA7461NDTR offers the following functional characteristics:
- Volume Control: Allows precise adjustment of audio volume.
- Tone Adjustment: Enables control over bass, treble, and midrange frequencies.
- Balance Control: Provides the ability to adjust the balance between left and right audio channels.
- Mute Function: Allows temporary muting of the audio output.
- Standby Mode: Reduces power consumption when the IC is not in use.
- I2C Interface: Supports communication with external devices for control and configuration.
Advantages and Disadvantages
Advantages
- High-quality audio reproduction with low distortion and noise.
- Versatile functionality for various audio processing needs.
- Compact package size for space-constrained applications.
- Easy integration with other audio components.
Disadvantages
- Requires external control and configuration through an I2C interface.
- Limited availability of alternative models with similar features.
Applicable Range of Products
TDA7461NDTR is suitable for a wide range of audio products, including: - Car audio systems - Home theater systems - Portable audio devices - Professional audio equipment
Working Principles
TDA7461NDTR operates based on the principles of audio signal processing and amplification. It receives audio input signals, processes them according to the configured parameters (volume, tone, balance), and amplifies the processed signals to drive speakers or other audio output devices.
Detailed Application Field Plans
TDA7461NDTR can be applied in various audio-related fields, such as: - Automotive sound systems: Enhancing the audio experience in cars and other vehicles. - Home entertainment systems: Enabling precise control over audio parameters for immersive audio playback. - Pro audio equipment: Providing professional-grade audio processing capabilities for live performances and studio recordings.
Detailed Alternative Models
While TDA7461NDTR is a popular choice for audio signal processing, there are alternative models available with similar features. Some notable alternatives include: - TDA7318D: Offers comparable functionality with additional digital audio processing capabilities. - PT2314L: Provides similar audio processing functions in a different package form factor.
5 Common Technical Questions and Answers
Q: What is the maximum supply voltage for TDA7461NDTR? A: The maximum supply voltage is 18V.
Q: Can TDA7461NDTR be used in battery-powered devices? A: Yes, it can operate within a supply voltage range of 8V - 18V, making it suitable for battery-powered applications.
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