MAX16040LLA29+T

Product Overview

• Category: Integrated Circuits (ICs)
• Use: Voltage Supervisors
• Characteristics: Low Power, Precision, Adjustable Threshold
• Package: 6-WLP (1.5x1.5mm)
• Essence: Voltage Monitoring and Reset Generation
• Packaging/Quantity: Tape & Reel (3000 pieces per reel)

Specifications

The MAX16040LLA29+T is a voltage supervisor IC designed for precision voltage monitoring and reset generation in various applications. It operates with low power consumption and offers an adjustable threshold feature.

Key specifications of the MAX16040LLA29+T include:

• Supply Voltage Range: 1.6V to 5.5V
• Adjustable Threshold Voltage Range: 0.4V to 5.5V
• Quiescent Current: 1.5µA (typical)
• Operating Temperature Range: -40°C to +85°C
• Output Type: Active-Low Push-Pull

Pin Configuration

The MAX16040LLA29+T features a compact 6-WLP package with a pin configuration as follows:

┌───┬───┐ │ 1 │ 2 │ ├───┼───┤ │ 3 │ 4 │ ├───┼───┤ │ 5 │ 6 │ └───┴───┘

Pin Description:

1. GND: Ground
2. VCC: Supply Voltage Input
3. MR#: Manual Reset Input
4. TH#: Threshold Voltage Input
5. RESET#: Active-Low Reset Output
6. NC: No Connection

Functional Features

The MAX16040LLA29+T offers several functional features that make it suitable for voltage monitoring and reset generation applications. These include:

• Precision Voltage Monitoring: The adjustable threshold voltage allows precise monitoring of the input voltage.
• Manual Reset Input: The MR# pin provides a manual reset option, allowing external control over the reset function.
• Active-Low Reset Output: The RESET# pin provides an active-low reset signal to the system when the monitored voltage falls below the threshold.
• Low Power Consumption: With a quiescent current of only 1.5µA, the MAX16040LLA29+T minimizes power consumption in battery-powered applications.

Advantages and Disadvantages

Advantages of the MAX16040LLA29+T include:

• Adjustable Threshold: The ability to adjust the threshold voltage makes it versatile for different voltage monitoring requirements.
• Low Power Consumption: The low quiescent current ensures minimal power drain in energy-sensitive applications.
• Compact Package: The 6-WLP package offers a small footprint, making it suitable for space-constrained designs.

Disadvantages of the MAX16040LLA29+T include:

• Limited Pin Configuration: The IC has a fixed pin configuration, which may not be compatible with all application layouts.
• Single Threshold Voltage: It supports only one threshold voltage at a time, limiting its flexibility in multi-voltage monitoring scenarios.

Working Principles

The MAX16040LLA29+T operates by continuously monitoring the input voltage against the set threshold voltage. When the input voltage falls below the threshold, the active-low reset output is triggered, signaling a system reset. The threshold voltage can be adjusted using the TH# pin, allowing customization based on specific application requirements.

Application Field Plans

The MAX16040LLA29+T finds applications in various fields where voltage monitoring and reset generation are crucial. Some potential application areas include:

1. Battery-Powered Devices: Ensuring proper voltage monitoring and system reset in portable electronics, such as smartphones, tablets, and wearables.
2. Industrial Control Systems: Providing reliable voltage supervision in industrial automation equipment, ensuring safe operation and preventing damage due to voltage fluctuations.
3. Automotive Electronics: Monitoring critical voltages in automotive systems, such as engine control units (ECUs) and safety modules, to ensure proper functioning and prevent malfunctions.

Alternative Models

For users seeking alternative options, the following models offer similar functionality to the MAX16040LLA29+T:

1. MAX16041LLA29+T: Similar specifications and features, but with an active-high reset output.
2. MAX16042LLA29+T: Offers dual threshold voltage monitoring for more versatile applications.
3. MAX16043LLA29+T: Provides additional power-on reset functionality along with voltage monitoring.

These alternative models can be considered based on specific application requirements and desired features.

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