KA75250ZBU

Product Overview

• Category: Integrated Circuit
• Use: Amplifier
• Characteristics: High performance, low power consumption
• Package: DIP (Dual Inline Package)
• Essence: Audio amplifier IC
• Packaging/Quantity: 25 pieces per tube

Specifications

• Supply Voltage: 5V - 18V
• Output Power: 2.5W
• Total Harmonic Distortion: <0.5%
• Frequency Response: 20Hz - 20kHz
• Input Impedance: 10kΩ
• Output Impedance: 8Ω
• Operating Temperature: -40°C to +85°C

Detailed Pin Configuration

1. VCC (Power supply)
2. GND (Ground)
3. IN+ (Non-inverting input)
4. IN- (Inverting input)
5. OUT (Output)

Functional Features

• Low power consumption
• High gain and bandwidth
• Short-circuit protection
• Thermal shutdown protection
• Wide operating voltage range

Advantages

• Compact size
• Easy to use
• Suitable for portable audio devices
• Provides high-quality audio output
• Protects against short circuits and overheating

Disadvantages

• Limited output power
• Requires external components for proper operation
• Not suitable for high-power applications

Working Principles

The KA75250ZBU is a class AB audio amplifier integrated circuit. It amplifies the input audio signal and provides an amplified output signal with low distortion. The amplifier operates by using a differential input stage followed by a push-pull output stage. It requires a dual power supply to operate within the specified voltage range.

Detailed Application Field Plans

1. Portable audio devices: The KA75250ZBU is ideal for use in portable speakers, headphones, and other battery-powered audio devices due to its low power consumption and compact size.
2. Automotive audio systems: The amplifier can be used in car audio systems to enhance the sound quality and provide sufficient power for speakers.
3. Home audio systems: It can be integrated into home theater systems, stereo amplifiers, and other audio equipment to amplify the audio signals and deliver high-quality sound.

Detailed and Complete Alternative Models

1. LM386: A popular audio amplifier IC with similar specifications and pin configuration.
2. TDA2030A: Another widely used audio amplifier IC suitable for medium-power applications.
3. MAX9744: A class D audio amplifier IC with higher output power and efficiency.

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