MAX6385XS22D5-T

Product Overview

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

Specifications

• Supply Voltage Range: 1.6V to 5.5V
• Threshold Voltage Options: 2.2V
• Reset Timeout Period: 140ms
• Quiescent Current: 3µA (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MAX6385XS22D5-T has a total of 5 pins:

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

Functional Features

• Monitors the supply voltage and generates a reset signal when it drops below the threshold voltage.
• Provides a manual reset option through the MR pin.
• Low quiescent current makes it suitable for battery-powered applications.
• Wide operating temperature range allows usage in various environments.

Advantages and Disadvantages

Advantages: - Precise voltage monitoring ensures reliable system operation. - Low-power consumption extends battery life. - Small package size enables space-constrained designs. - Manual reset option adds flexibility to the system.

Disadvantages: - Limited threshold voltage options may not suit all applications. - Reset timeout period may not be adjustable, limiting customization.

Working Principles

The MAX6385XS22D5-T operates by continuously monitoring the supply voltage. When the voltage falls below the threshold voltage (2.2V in this case), the IC generates an active-low reset signal on the RESET pin. This signal can be used to reset the microcontroller or other system components.

The manual reset input (MR) allows the user to force a reset regardless of the voltage level. The IC consumes minimal quiescent current, making it suitable for battery-powered applications.

Detailed Application Field Plans

The MAX6385XS22D5-T is commonly used in various electronic systems where reliable voltage monitoring is critical. Some application fields include:

1. Battery-Powered Devices: Portable devices such as smartphones, tablets, and wearables benefit from the low-power consumption and precise voltage monitoring provided by the MAX6385XS22D5-T.
2. Industrial Control Systems: The IC ensures stable operation of control systems by monitoring the power supply and initiating a reset if necessary.
3. Automotive Electronics: In automotive applications, the MAX6385XS22D5-T helps maintain the integrity of critical systems by monitoring the voltage levels and triggering a reset when needed.

Detailed and Complete Alternative Models

• MAX6384XS22D5-T: Similar to MAX6385XS22D5-T but with a different threshold voltage option (2.2V).
• MAX6386XS22D5-T: Similar to MAX6385XS22D5-T but with a different threshold voltage option (2.2V).

These alternative models provide flexibility in selecting the desired threshold voltage for specific applications while maintaining similar functionality.

Word count: 346 words