KA75450ZTA

Product Overview

The KA75450ZTA belongs to the category of voltage regulators and is commonly used in electronic devices to maintain a stable output voltage. Its characteristics include high efficiency, low dropout voltage, and thermal shutdown protection. The package consists of a small outline integrated circuit (SOIC) with a specified quantity per package.

Specifications

• Input Voltage Range: 4.5V to 40V
• Output Voltage Range: 1.25V to 37V
• Maximum Output Current: 1.5A
• Dropout Voltage: 1V at 1A
• Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The KA75450ZTA features a standard 3-pin configuration: 1. Input (VIN) 2. Ground (GND) 3. Output (VOUT)

Functional Features

• High Efficiency: The KA75450ZTA offers high efficiency, making it suitable for various power management applications.
• Thermal Shutdown Protection: It includes built-in thermal shutdown protection to prevent damage from excessive heat.
• Low Dropout Voltage: With a low dropout voltage, this regulator can maintain a stable output even when the input voltage is close to the output voltage.

Advantages and Disadvantages

Advantages

• Wide Input Voltage Range: The device can accommodate a wide range of input voltages, enhancing its versatility.
• Compact Package: Its small outline integrated circuit (SOIC) package makes it suitable for space-constrained applications.

Disadvantages

• Limited Output Current: The maximum output current of 1.5A may not be sufficient for high-power applications.
• Heat Dissipation: In high-load conditions, heat dissipation may be a concern due to the dropout voltage.

Working Principles

The KA75450ZTA operates based on the principle of regulating the output voltage by comparing it to a reference voltage and adjusting the pass transistor accordingly. This ensures that the output voltage remains constant despite variations in the input voltage or load conditions.

Detailed Application Field Plans

The KA75450ZTA is widely used in various electronic devices and systems, including: - Battery-powered devices - Automotive electronics - Industrial control systems - Portable consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the KA75450ZTA include: - LM317: A popular adjustable positive voltage regulator with similar specifications and pin configuration. - L78xx Series: Fixed output voltage regulators available in various voltage options, suitable for different applications.

In conclusion, the KA75450ZTA is a versatile voltage regulator with a wide input voltage range, high efficiency, and thermal protection, making it suitable for diverse electronic applications.

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