MAX6383LT46D2+T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Monitor and Reset Circuit
• Characteristics: Low-power, precision voltage monitor with adjustable threshold
• Package: 6-pin SOT23 package
• Essence: Monitors the voltage level of a power supply and generates a reset signal when the voltage falls below a certain threshold
• Packaging/Quantity: Tape and reel packaging, quantity depends on customer requirements

Specifications

• Supply Voltage Range: 1.5V to 5.5V
• Adjustable Threshold Voltage Range: 0.4V to 5V
• Quiescent Current: 3µA (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MAX6383LT46D2+T has the following pin configuration:

1. GND: Ground connection
2. MR: Manual reset input
3. VCC: Positive supply voltage
4. RESET: Reset output
5. TH: Threshold adjust input
6. NC: No connection

Functional Features

• Precision voltage monitoring: The MAX6383LT46D2+T accurately monitors the voltage level of a power supply.
• Adjustable threshold: The threshold voltage can be adjusted using an external resistor connected to the TH pin.
• Manual reset: The MR pin allows for manual resetting of the circuit.
• Power-on reset delay: The device provides a fixed delay time after power is applied before generating a reset signal.

Advantages and Disadvantages

Advantages: - Low-power consumption - Adjustable threshold for flexibility - Small package size for space-constrained applications

Disadvantages: - Limited operating temperature range (-40°C to +85°C) - Requires an external resistor for threshold adjustment

Working Principles

The MAX6383LT46D2+T operates by comparing the voltage at the TH pin with an internal reference voltage. When the voltage at TH falls below the threshold set by an external resistor, the RESET output is asserted low, indicating a reset condition. The MR pin can be used to manually assert a reset signal.

Detailed Application Field Plans

The MAX6383LT46D2+T is commonly used in various applications where voltage monitoring and reset functionality are required. Some potential application fields include:

1. Microcontrollers: Ensuring proper operation by monitoring power supply voltage.
2. Battery-powered devices: Preventing damage due to low battery voltage.
3. Industrial control systems: Providing reliable reset signals for critical processes.
4. Automotive electronics: Monitoring vehicle power supply and generating resets when necessary.

Detailed and Complete Alternative Models

1. MAX6384LT46D2+T: Similar to MAX6383LT46D2+T but with a different package (8-pin SOT23).
2. MAX6385LT46D2+T: Voltage monitor with adjustable threshold and push-pull reset output.
3. MAX6386LT46D2+T: Voltage monitor with adjustable threshold and open-drain reset output.

These alternative models offer similar functionality but may have different package options or additional features based on specific application requirements.

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