MAX6319LHUK29C-T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Monitor
• Characteristics: Low-power, Precision, Adjustable Threshold
• Package: SOT23-5
• Essence: Monitors voltage levels and provides a reset signal when the voltage falls below a certain threshold.
• Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

• Supply Voltage Range: 1.6V to 5.5V
• Threshold Voltage Options: 2.93V, 2.8V, 2.63V, 2.32V, 2.05V, 1.71V, 1.46V, 1.22V
• Operating Temperature Range: -40°C to +85°C
• Quiescent Current: 3µA (typical)

Detailed Pin Configuration

The MAX6319LHUK29C-T has a total of 5 pins:

1. GND: Ground connection
2. RESET: Active-low reset output
3. TH: Threshold voltage selection pin
4. VCC: Positive supply voltage input
5. MR: Manual reset input

Functional Features

• Monitors the voltage level at the TH pin continuously.
• When the voltage falls below the selected threshold, the RESET pin goes low, indicating a reset condition.
• The manual reset input (MR) can be used to force a reset regardless of the monitored voltage level.

Advantages and Disadvantages

Advantages

• Low-power consumption makes it suitable for battery-powered applications.
• Adjustable threshold voltage allows flexibility in monitoring different voltage levels.
• Small package size (SOT23-5) enables space-saving designs.

Disadvantages

• Limited threshold voltage options may not cover all desired voltage levels.
• Lack of built-in hysteresis may result in potential noise-induced false triggering.

Working Principles

The MAX6319LHUK29C-T is a voltage monitor IC that operates by comparing the voltage at the TH pin with the selected threshold voltage. When the monitored voltage falls below the threshold, the RESET pin goes low, indicating a reset condition. The manual reset input (MR) can be used to force a reset regardless of the monitored voltage level.

Detailed Application Field Plans

The MAX6319LHUK29C-T finds applications in various fields where voltage monitoring and reset functionality are required. Some potential application areas include:

1. Microcontrollers: Ensuring proper initialization and reliable operation by monitoring the supply voltage.
2. Power Management Systems: Protecting sensitive components from undervoltage conditions.
3. Battery-Powered Devices: Preventing damage due to excessive discharge by initiating a reset when the battery voltage drops below a certain level.
4. Industrial Control Systems: Providing a reset signal to restart or reconfigure systems in case of power fluctuations.

Detailed and Complete Alternative Models

1. MAX6316LUK46CY-T: Similar voltage monitor IC with a different package (SC70-5).
2. MAX6381XR26D3-T: Voltage monitor IC with adjustable threshold and integrated hysteresis.
3. MAX809SEUR+: Low-power voltage monitor IC with fixed threshold voltage options.

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

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