MAX16081XR30A+T

Product Overview

• Category: Integrated Circuit
• Use: Voltage Monitor and Reset Circuit
• Characteristics: Low-power, high-accuracy, small package size
• Package: 6-pin SOT23
• Essence: Monitors voltage levels and provides reset signals
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Supply Voltage Range: 1.5V to 5.5V
• Threshold Voltage Options: 2.93V, 3.08V, 3.30V, 4.38V
• Reset Timeout Period: Adjustable from 1ms to 640ms
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MAX16081XR30A+T has the following pin configuration:

1. GND: Ground connection
2. MR: Manual Reset input
3. VCC: Supply voltage input
4. RESET: Reset output
5. TH: Threshold voltage selection input
6. NC: No Connection

Functional Features

• Monitors the supply voltage and generates a reset signal when it falls below the threshold voltage.
• Provides an adjustable reset timeout period to ensure proper system reset.
• Offers a manual reset input for immediate system reset.
• Low-power consumption makes it suitable for battery-powered applications.
• High accuracy ensures reliable voltage monitoring.

Advantages and Disadvantages

Advantages: - Small package size allows for space-saving designs. - Wide supply voltage range enables compatibility with various systems. - Adjustable reset timeout period offers flexibility in system design. - High accuracy ensures precise voltage monitoring.

Disadvantages: - Limited threshold voltage options may not suit all applications. - Lack of additional features compared to more advanced voltage monitor ICs.

Working Principles

The MAX16081XR30A+T operates by continuously monitoring the supply voltage. When the voltage falls below the threshold voltage set by the TH pin, the RESET output is asserted, indicating a low-voltage condition. The reset signal remains active until the supply voltage rises above the threshold voltage and the reset timeout period elapses. The manual reset input (MR) allows for immediate system reset when triggered.

Detailed Application Field Plans

The MAX16081XR30A+T finds applications in various fields, including:

1. Battery-powered devices: Provides reliable voltage monitoring to prevent damage due to low battery voltage.
2. Industrial control systems: Ensures proper system reset during power fluctuations or voltage drops.
3. Automotive electronics: Monitors critical voltage levels to prevent malfunctions or accidents.
4. Home automation: Enables safe operation of smart home devices by monitoring power supply integrity.

Detailed and Complete Alternative Models

1. MAX16080XR21A+T: Similar functionality with a different threshold voltage range (2.08V, 2.21V, 2.50V, 3.08V).
2. MAX16082XR29A+T: Offers additional features like watchdog timer and adjustable reset timeout period.
3. MAX16083XR31A+T: Higher threshold voltage options (3.08V, 3.20V, 3.63V, 4.38V) for specific applications.

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