MAX6834HXRD2+T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Power Supply Supervisor
• Characteristics: High Accuracy, Low Power Consumption
• Package: 8-pin TDFN (Thin Dual Flat No-Lead) Package
• Essence: Voltage Monitoring and Reset Generation
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage Range: 1.6V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• Reset Threshold Options: 2.63V, 3.08V, 3.30V, 4.38V, Adjustable
• Reset Timeout Options: 140ms, 560ms, 1120ms, 2240ms, Adjustable
• Quiescent Current: 1.5µA (typical)

Pin Configuration

The MAX6834HXRD2+T has the following pin configuration:

1. GND: Ground
2. MR: Manual Reset Input
3. RESET: Active-Low Reset Output
4. VCC: Supply Voltage
5. TH: Threshold Input
6. TO: Timeout Input
7. CT: Capacitor Connection for Adjustable Threshold and Timeout
8. NC: No Connect

Functional Features

• Monitors the supply voltage and generates a reset signal when it falls below a specified threshold.
• Provides manual reset capability through the MR input.
• Offers adjustable threshold and timeout options for flexibility in different applications.
• Low quiescent current consumption ensures minimal power usage.

Advantages and Disadvantages

Advantages: - High accuracy in voltage monitoring. - Low power consumption. - Adjustable threshold and timeout options. - Manual reset capability.

Disadvantages: - Limited to 8-pin package. - Not suitable for high voltage applications.

Working Principles

The MAX6834HXRD2+T is designed to monitor the supply voltage of a system. It compares the input voltage with a specified threshold and generates a reset signal when the voltage falls below this threshold. The reset signal remains active until the voltage rises above the threshold or a timeout period elapses. The device also provides a manual reset input for immediate system reset.

Detailed Application Field Plans

The MAX6834HXRD2+T is commonly used in various electronic systems where reliable power supply monitoring is crucial. Some application fields include:

1. Microcontrollers and Microprocessors: Ensures proper operation by resetting the system when the supply voltage drops below a safe level.
2. Industrial Control Systems: Monitors power supply integrity to prevent malfunctions and ensure continuous operation.
3. Automotive Electronics: Protects sensitive components from voltage fluctuations and initiates system reset if necessary.
4. Battery-Powered Devices: Maximizes battery life by detecting low voltage conditions and triggering appropriate actions.

Detailed and Complete Alternative Models

1. MAX6835HXRD2+T: Similar to MAX6834HXRD2+T but with additional features.
2. MAX6836HXRD2+T: Higher voltage range and extended temperature range.
3. MAX6837HXRD2+T: Lower quiescent current and smaller package size.

These alternative models offer similar functionality with slight variations to cater to different requirements.

Word count: 314 words