MCP1319MT-30GE/OT

Product Overview

Category

The MCP1319MT-30GE/OT belongs to the category of voltage supervisors.

Use

This product is primarily used for monitoring and controlling the voltage levels in electronic circuits.

Characteristics

• Voltage supervision range: 1.8V to 5.5V
• Low quiescent current: 1.5 µA (typical)
• Adjustable reset threshold voltage
• Power-on reset delay time: 150 ms (typical)
• Active-low, push-pull output
• Small package size: SOT-23-5

Package

The MCP1319MT-30GE/OT is packaged in a small outline transistor (SOT) package, specifically SOT-23-5.

Essence

The essence of this product lies in its ability to provide accurate voltage monitoring and reset functionality in various electronic applications.

Packaging/Quantity

The MCP1319MT-30GE/OT is typically available in reels containing 3000 units per reel.

Specifications

• Supply Voltage Range: 1.8V to 5.5V
• Reset Threshold Voltage Range: 1.2V to VDD - 0.1V
• Operating Temperature Range: -40°C to +125°C
• Quiescent Current: 1.5 µA (typical)
• Reset Timeout Period: 150 ms (typical)

Detailed Pin Configuration

The MCP1319MT-30GE/OT has the following pin configuration:

1. VDD: Supply voltage input
2. GND: Ground reference
3. MR: Manual reset input
4. RESET: Active-low reset output
5. NC: No connection

Functional Features

• Accurate voltage monitoring: The MCP1319MT-30GE/OT ensures precise monitoring of the supply voltage, enabling reliable operation of the connected circuitry.
• Adjustable reset threshold: The reset threshold voltage can be adjusted to suit specific application requirements, providing flexibility in voltage monitoring.
• Power-on reset delay: The device incorporates a power-on reset delay of 150 ms, ensuring stable operation during power-up.
• Active-low reset output: The active-low reset output signal is provided to indicate when the monitored voltage falls below the set threshold.

Advantages and Disadvantages

Advantages

• Wide supply voltage range allows compatibility with various systems.
• Low quiescent current minimizes power consumption.
• Adjustable reset threshold provides flexibility.
• Small package size enables space-saving designs.

Disadvantages

• Limited number of pins may restrict the integration of additional features.
• Lack of built-in hysteresis may result in potential noise-related issues.

Working Principles

The MCP1319MT-30GE/OT operates by continuously monitoring the supply voltage. When the voltage falls below the set threshold, the device triggers a reset signal, indicating a power failure or an out-of-range condition. The reset output remains active-low until the voltage rises above the threshold, ensuring proper system recovery.

Detailed Application Field Plans

The MCP1319MT-30GE/OT finds applications in various fields, including:

1. Battery-powered devices: Ensures proper shutdown and system integrity when the battery voltage drops below a critical level.
2. Industrial control systems: Monitors power supply voltages to prevent malfunctions and ensure safe operation.
3. Automotive electronics: Provides voltage supervision for critical components, enhancing reliability and safety.
4. Consumer electronics: Protects sensitive circuits from voltage fluctuations, preventing damage and data loss.

Detailed and Complete Alternative Models

1. MCP1316MT-29LE/OT: Similar voltage supervisor with a fixed reset threshold voltage of 2.93V.
2. MCP1318MT-29LE/OT: Voltage supervisor with a fixed reset threshold voltage of 2.93V and an open-drain output.
3. MCP1319T-29LE/OT: Voltage supervisor with a fixed reset threshold voltage of 2.93V and a temperature range of -40°C to +85°C.

(Note: This list is not exhaustive and other alternative models may exist.)

In conclusion, the MCP1319MT-30GE/OT is a versatile voltage supervisor offering accurate monitoring, adjustable thresholds, and low power consumption. Its small package size makes it suitable for space-constrained applications. While it has limitations in terms of pin count and hysteresis, it finds wide application in battery-powered devices, industrial control systems, automotive electronics, and consumer electronics. Alternative models such as the MCP1316MT-29LE/OT and MCP1318MT-29LE/OT provide additional options with fixed reset thresholds.