MAX16132G04D/V+T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Supervisor
• Characteristics: Low-power, high-accuracy, small package size
• Package: 4-pin SOT-23
• Essence: Monitors voltage levels and provides reset signals
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Supply Voltage Range: 1.6V to 5.5V
• Reset Threshold Voltage Options: 2.63V, 3.08V, 3.45V, 4.38V
• Reset Timeout Period: 140ms (typical)
• Quiescent Current: 1.5µA (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MAX16132G04D/V+T has the following pin configuration:

1. GND: Ground connection
2. RESET: Active-low reset output
3. VCC: Positive supply voltage input
4. MR: Manual reset input (optional)

Functional Features

• Voltage Monitoring: The MAX16132G04D/V+T monitors the supply voltage and generates a reset signal when it falls below the specified threshold.
• Reset Output: The active-low RESET pin provides a reset signal to the system, indicating that the supply voltage is within the acceptable range.
• Manual Reset Input: The optional MR pin allows for manual resetting of the device, overriding the automatic reset function.
• Power-On Reset Delay: The device includes a power-on reset delay circuit to ensure stable operation during power-up.

Advantages and Disadvantages

Advantages: - Low-power consumption makes it suitable for battery-powered applications. - High accuracy ensures reliable voltage monitoring. - Small package size saves board space. - Wide supply voltage range allows for versatile use.

Disadvantages: - Limited number of reset threshold voltage options. - Manual reset feature is optional, which may limit flexibility in certain applications.

Working Principles

The MAX16132G04D/V+T operates by continuously monitoring the supply voltage. When the voltage falls below the programmed threshold, the device asserts the active-low RESET pin, indicating a voltage fault. The reset signal remains active until the voltage rises above the threshold and the reset timeout period elapses. The optional MR pin can be used to manually reset the device, overriding the automatic reset function.

Detailed Application Field Plans

The MAX16132G04D/V+T is commonly used in various applications where reliable voltage monitoring and reset functionality are required. Some potential application fields include:

1. Microcontrollers: Ensuring proper operation by monitoring the supply voltage and providing a reset signal when necessary.
2. Industrial Control Systems: Protecting sensitive equipment from voltage fluctuations and initiating system resets if needed.
3. Battery-Powered Devices: Extending battery life by efficiently monitoring voltage levels and managing power consumption.
4. Automotive Electronics: Providing voltage supervision and reset capabilities for critical automotive systems.

Detailed and Complete Alternative Models

1. MAX16133G04D/V+T: Similar to MAX16132G04D/V+T but with additional manual reset input.
2. MAX16134G04D/V+T: Voltage supervisor with adjustable reset threshold voltage options.
3. MAX16135G04D/V+T: Higher accuracy voltage monitor with lower quiescent current.

These alternative models offer similar functionality with slight variations to cater to specific application requirements.

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