TDA1519CTD/N3,112 - English Editing Encyclopedia Entry

Product Overview

Category

The TDA1519CTD/N3,112 belongs to the category of integrated audio amplifier circuits.

Use

This product is primarily used for amplifying audio signals in various electronic devices such as radios, televisions, and portable audio players.

Characteristics

• Integrated audio amplifier circuit
• Compact size
• Low power consumption
• High-quality audio output
• Wide operating voltage range

Package

The TDA1519CTD/N3,112 is available in a small outline package (SOT162-1) which facilitates easy integration into electronic devices.

Essence

The essence of the TDA1519CTD/N3,112 lies in its ability to provide efficient and high-quality audio amplification in a compact form factor.

Packaging/Quantity

This product is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

• Supply Voltage: 6V to 18V
• Output Power: 2 x 12W (at 4Ω, 14.4V)
• Total Harmonic Distortion: < 0.5% (at 10W, 1kHz)
• Signal-to-Noise Ratio: > 70dB (A-weighted)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The TDA1519CTD/N3,112 has a total of 20 pins. The pin configuration is as follows:

1. Mute
2. Non-inverting input channel 1
3. Inverting input channel 1
4. Ground
5. Output channel 1
6. Bootstrap capacitor channel 1
7. Bootstrap resistor channel 1
8. Supply voltage
9. Supply voltage
10. Bootstrap resistor channel 2
11. Bootstrap capacitor channel 2
12. Output channel 2
13. Ground
14. Inverting input channel 2
15. Non-inverting input channel 2
16. Mute
17. Standby
18. Thermal shutdown
19. Thermal shutdown
20. Supply voltage

Functional Features

• Dual-channel audio amplification
• Built-in mute and standby modes for power management
• Thermal shutdown protection to prevent overheating
• Low external component count for simplified circuit design
• Short-circuit and overvoltage protection for enhanced reliability

Advantages and Disadvantages

Advantages

• Compact size allows for easy integration into various electronic devices
• High-quality audio output with low distortion
• Wide operating voltage range enables flexibility in power supply options
• Efficient power consumption for improved energy efficiency

Disadvantages

• Limited output power compared to higher wattage amplifiers
• May require additional heat dissipation measures for prolonged high-power operation

Working Principles

The TDA1519CTD/N3,112 operates on the principle of amplifying weak audio signals received at its input channels. It utilizes internal circuitry to amplify these signals and deliver a higher-powered audio output suitable for driving speakers or headphones.

Detailed Application Field Plans

The TDA1519CTD/N3,112 finds applications in various electronic devices, including: 1. Portable audio players 2. Radios 3. Televisions 4. Car audio systems 5. Computer sound cards

Detailed and Complete Alternative Models

1. TDA1517P - Similar integrated audio amplifier circuit with lower output power.
2. TDA7266 - Integrated audio amplifier circuit with higher output power and additional features.
3. LM386 - Low-power audio amplifier circuit suitable for battery-operated devices.

In conclusion, the TDA1519CTD/N3,112 is a compact and efficient integrated audio amplifier circuit. It offers high-quality audio amplification with low power consumption, making it suitable for various electronic devices. While it has limitations in terms of output power, it provides reliable performance and is widely used in applications such as portable audio players, radios, and televisions. Alternative models like the TDA1517P, TDA7266, and LM386 offer different features and specifications to cater to diverse requirements in audio amplification.