MAX850ISA+ - English Editing Encyclopedia Entry

Product Overview

Category

MAX850ISA+ belongs to the category of integrated circuits (ICs).

Use

This product is commonly used in electronic devices for voltage regulation and power management.

Characteristics

• Package: MAX850ISA+ is available in a small outline integrated circuit (SOIC) package.
• Essence: It is a low-dropout linear regulator designed to provide a stable output voltage.
• Packaging/Quantity: The product is typically sold in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

The specifications of MAX850ISA+ are as follows:

• Input Voltage Range: 2.5V to 6.5V
• Output Voltage Range: 1.25V to 5.5V
• Dropout Voltage: 120mV at 100mA load current
• Maximum Output Current: 150mA
• Line Regulation: ±0.05% typical
• Load Regulation: ±0.1% typical
• Quiescent Current: 50µA typical
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

MAX850ISA+ has the following pin configuration:

1. GND (Ground)
2. IN (Input Voltage)
3. OUT (Output Voltage)
4. BYP (Bypass Capacitor)
5. SHDN (Shutdown Control)

Functional Features

The functional features of MAX850ISA+ include:

• Low dropout voltage: Provides a stable output voltage even when the input voltage is close to the desired output voltage.
• Low quiescent current: Consumes minimal power during operation, making it suitable for battery-powered applications.
• Thermal shutdown protection: Automatically shuts down the device to prevent damage from excessive heat.
• Short-circuit protection: Safeguards the circuit by limiting the current in case of a short circuit.

Advantages and Disadvantages

Advantages: - High accuracy and stability in voltage regulation. - Low dropout voltage enables efficient power management. - Compact SOIC package allows for easy integration into various electronic devices.

Disadvantages: - Limited maximum output current may not be suitable for high-power applications. - Operating temperature range may restrict usage in extreme environments.

Working Principles

MAX850ISA+ operates as a low-dropout linear regulator. It regulates the output voltage by maintaining a constant voltage difference (dropout voltage) between the input and output terminals. This ensures a stable output voltage even when the input voltage fluctuates.

Detailed Application Field Plans

MAX850ISA+ finds applications in various electronic devices, including but not limited to: 1. Battery-powered portable devices such as smartphones, tablets, and wearable devices. 2. Industrial control systems requiring stable voltage regulation. 3. Automotive electronics for powering sensors, actuators, and control modules. 4. Communication equipment like routers, switches, and modems. 5. Medical devices that demand precise voltage control.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to MAX850ISA+ are: 1. LM1117-3.3: A low-dropout linear regulator with an output voltage of 3.3V. 2. LT1763-5: A low-noise linear regulator with a maximum output current of 500mA. 3. ADP3339AKCZ-3.3-R7: A low-dropout linear regulator with a fixed output voltage of 3.3V.

These alternative models can be considered based on specific requirements and design constraints.

In conclusion, MAX850ISA+ is a versatile integrated circuit used for voltage regulation and power management in various electronic devices. Its low dropout voltage, compact package, and stable performance make it a popular choice among designers. However, its limited maximum output current and operating temperature range should be taken into consideration during application selection.