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STK404-070YN-E

STK404-070YN-E

Product Overview

Category

STK404-070YN-E belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used in audio amplifier applications.

Characteristics

  • Power Output: 70W
  • Supply Voltage: ±35V
  • Total Harmonic Distortion: 0.08%
  • Frequency Response: 20Hz - 20kHz
  • Package Type: SIP (Single In-line Package)
  • Essence: High-power audio amplifier IC

Packaging/Quantity

STK404-070YN-E is typically packaged in a tube or reel, with a quantity of 50 units per package.

Specifications

  • Maximum Supply Voltage: ±45V
  • Recommended Load Impedance: 8Ω
  • Operating Temperature Range: -20°C to +85°C
  • Quiescent Current: 60mA
  • Input Sensitivity: 1Vrms
  • Standby Current: 10mA

Pin Configuration

The STK404-070YN-E IC has the following pin configuration:

Pin 1: VCC+ Pin 2: GND Pin 3: IN- Pin 4: IN+ Pin 5: OUT+ Pin 6: OUT- Pin 7: VCC-

Functional Features

  • High power output for audio amplification.
  • Low distortion and high fidelity sound reproduction.
  • Built-in protection circuitry against overcurrent, overheating, and short-circuit conditions.
  • Compact size and easy integration into audio amplifier systems.

Advantages and Disadvantages

Advantages

  • High power output capability.
  • Excellent audio quality with low distortion.
  • Integrated protection circuitry ensures safe operation.
  • Compact package size allows for space-saving designs.

Disadvantages

  • Requires external heat sink for efficient heat dissipation.
  • Limited voltage supply range compared to some other audio amplifier ICs.
  • Higher cost compared to lower power alternatives.

Working Principles

The STK404-070YN-E operates as a class AB audio amplifier. It amplifies the input audio signal and delivers it to the connected speaker or load. The IC incorporates multiple transistors and resistors to achieve high power output with low distortion. The built-in protection circuitry safeguards the IC and the connected components from potential damage due to abnormal operating conditions.

Detailed Application Field Plans

The STK404-070YN-E is widely used in various audio applications, including:

  1. Home theater systems
  2. Professional audio equipment
  3. Car audio systems
  4. PA (Public Address) systems
  5. Musical instrument amplifiers

Detailed and Complete Alternative Models

Some alternative models that can be considered for similar audio amplifier applications are:

  1. TDA7294 - 100W Audio Amplifier IC
  2. LM3886 - 68W Hi-Fi Audio Amplifier IC
  3. TPA3116D2 - 50W Class D Audio Amplifier IC
  4. STA540 - 38W Quad Bridge Audio Amplifier IC
  5. TDA2030A - 18W Hi-Fi Audio Amplifier IC

These alternative models offer different power outputs, features, and package types, providing flexibility for various audio amplifier designs.

In conclusion, the STK404-070YN-E is a high-power audio amplifier IC commonly used in audio applications. Its compact size, high fidelity sound reproduction, and built-in protection circuitry make it a popular choice among audio enthusiasts and professionals alike.

Senaraikan 10 soalan dan jawapan biasa yang berkaitan dengan aplikasi STK404-070YN-E dalam penyelesaian teknikal

Sure! Here are 10 common questions and answers related to the application of STK404-070YN-E in technical solutions:

  1. Q: What is STK404-070YN-E? A: STK404-070YN-E is a power amplifier module commonly used in audio applications.

  2. Q: What is the maximum output power of STK404-070YN-E? A: The maximum output power of STK404-070YN-E is typically around 70 watts.

  3. Q: What is the input voltage range for STK404-070YN-E? A: The recommended input voltage range for STK404-070YN-E is usually between ±20V to ±45V.

  4. Q: Can STK404-070YN-E be used in bridged mode? A: Yes, STK404-070YN-E can be used in bridged mode to increase the output power.

  5. Q: What is the typical efficiency of STK404-070YN-E? A: The typical efficiency of STK404-070YN-E is around 60-70%.

  6. Q: Does STK404-070YN-E require external heat sinks? A: Yes, STK404-070YN-E requires external heat sinks to dissipate heat generated during operation.

  7. Q: Can STK404-070YN-E drive low impedance loads? A: Yes, STK404-070YN-E is capable of driving low impedance loads down to 4 ohms.

  8. Q: Is STK404-070YN-E suitable for automotive applications? A: Yes, STK404-070YN-E is designed to withstand the harsh conditions of automotive environments.

  9. Q: Are there any protection features in STK404-070YN-E? A: Yes, STK404-070YN-E includes protection features such as overcurrent and thermal shutdown.

  10. Q: Can STK404-070YN-E be used in home audio systems? A: Absolutely! STK404-070YN-E is commonly used in home audio systems due to its high power output and reliability.

Please note that the answers provided here are general and may vary depending on specific product specifications and application requirements.