IRS20954SPBF

Overview

Category: Integrated Circuit
Use: Audio Amplifier
Characteristics: High-performance, Class D audio amplifier
Package: SPBF (Small Power Flat Pack)
Essence: Efficient and compact audio amplification solution
Packaging/Quantity: Available in reels of 2500 units

Specifications and Parameters

• Power Supply Voltage Range: 10V to 26V
• Output Power: Up to 200W
• Total Harmonic Distortion (THD): Less than 0.1%
• Efficiency: Greater than 90%
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The IRS20954SPBF features a detailed and complete pin configuration as follows:

1. VDD: Power supply voltage input
2. SD: Shutdown control input
3. IN+: Positive audio input
4. IN-: Negative audio input
5. VSS: Ground reference
6. OUT+: Positive audio output
7. OUT-: Negative audio output
8. PVCC: Power supply voltage for gate driver

Functional Characteristics

• High efficiency Class D operation
• Low distortion and noise
• Over-current protection
• Thermal shutdown protection
• Short-circuit protection
• Undervoltage lockout

Advantages and Disadvantages

Advantages: - High power efficiency - Compact size - Low distortion - Comprehensive protection features

Disadvantages: - Requires external components for full functionality - Limited operating temperature range

Applicable Range of Products

The IRS20954SPBF is suitable for various audio amplification applications, including: - Home theater systems - Car audio systems - Professional audio equipment - Portable speakers

Working Principles

The IRS20954SPBF is a Class D audio amplifier that utilizes pulse width modulation (PWM) to convert the input audio signal into a high-frequency square wave. This square wave is then filtered and amplified to produce the final audio output.

Detailed Application Field Plans

1. Home Theater System: The IRS20954SPBF can be used to power the audio amplification stage in a home theater system, delivering high-quality sound reproduction for an immersive movie-watching experience.

2. Car Audio System: By integrating the IRS20954SPBF into a car audio system, users can enjoy powerful and clear audio while on the road.

3. Professional Audio Equipment: The compact size and high efficiency of the IRS20954SPBF make it ideal for use in professional audio equipment such as mixers, amplifiers, and powered speakers.

4. Portable Speakers: The IRS20954SPBF can be incorporated into portable speaker designs, providing excellent audio performance in a small form factor.

Detailed Alternative Models

• IRS20955SPBF
• IRS20956SPBF
• IRS20957SPBF
• IRS20958SPBF
• IRS20959SPBF

5 Common Technical Questions and Answers

1. Q: What is the maximum output power of the IRS20954SPBF? A: The IRS20954SPBF can deliver up to 200W of output power.

2. Q: Does the IRS20954SPBF require external components? A: Yes, the IRS20954SPBF requires external components such as resistors, capacitors, and inductors for proper operation.

3. Q: Can the IRS20954SPBF operate in extreme temperatures? A: No, the IRS20954SPBF has a limited operating temperature range of -40°C to +85°C.

4. Q: What protection features does the IRS20954SPBF have? A: The IRS20954SPBF includes over-current protection, thermal shutdown protection, short-circuit protection, and undervoltage lockout.

5. Q: Is the IRS20954SPBF suitable for battery-powered applications? A: Yes, the high efficiency of the IRS20954SPBF makes it suitable for battery-powered applications where power consumption is a concern.

This concludes the encyclopedia entry for the IRS20954SPBF.