STK673-010-E

Product Overview

Category

STK673-010-E belongs to the category of integrated circuits (ICs).

Use

This product is commonly used in electronic devices for power amplification and audio applications.

Characteristics

• Power output: 10 watts
• Operating voltage: 12V
• Frequency response: 20Hz - 20kHz
• Package type: SIP (Single In-line Package)
• Essence: Monolithic linear IC with built-in power amplifier circuitry
• Packaging/Quantity: Available in packs of 10 units per box

Specifications

• Maximum supply voltage: 18V
• Total harmonic distortion: less than 0.1%
• Output impedance: 8 ohms
• Input sensitivity: 1V
• Operating temperature range: -20°C to +75°C
• Dimensions: 25mm x 10mm x 5mm

Detailed Pin Configuration

The STK673-010-E has a total of 9 pins, each serving a specific function:

1. Pin 1: VCC (Positive power supply)
2. Pin 2: GND (Ground)
3. Pin 3: IN (Audio input)
4. Pin 4: NC (No connection)
5. Pin 5: NC (No connection)
6. Pin 6: OUT (Audio output)
7. Pin 7: NC (No connection)
8. Pin 8: NC (No connection)
9. Pin 9: VCC (Positive power supply)

Functional Features

• Built-in protection circuitry against overcurrent and thermal overload
• Low noise and high-quality audio reproduction
• Compact size and easy integration into various electronic devices
• Suitable for both consumer and professional audio applications

Advantages and Disadvantages

Advantages

• High power output for its compact size
• Reliable protection circuitry ensures safe operation
• Wide frequency response range for accurate audio reproduction

Disadvantages

• Limited output impedance options (only 8 ohms)
• Requires external heat sink for efficient heat dissipation

Working Principles

The STK673-010-E operates based on the principle of amplifying low-power audio signals to a higher power level suitable for driving speakers. It utilizes a monolithic linear IC design, which integrates all necessary amplifier circuitry into a single chip. The input audio signal is amplified and delivered to the output stage, where it drives the connected speaker.

Detailed Application Field Plans

The STK673-010-E finds applications in various electronic devices, including:

1. Home audio systems
2. Car audio systems
3. Portable speakers
4. Musical instruments amplifiers
5. Public address systems

Detailed and Complete Alternative Models

1. STK672-010-E: Similar specifications and pin configuration, but with a lower power output of 5 watts.
2. STK674-010-E: Higher power output version with 15 watts, suitable for larger audio systems.
3. STK671-010-E: Lower power output version with 3 watts, ideal for small-scale audio applications.

In conclusion, the STK673-010-E is a versatile integrated circuit designed for power amplification in audio applications. Its compact size, high power output, and built-in protection circuitry make it an excellent choice for various electronic devices.