ADM6326-31ARTZ-R7

Product Overview

Category

ADM6326-31ARTZ-R7 belongs to the category of voltage supervisors.

Use

It is primarily used for monitoring and controlling the voltage levels in electronic circuits.

Characteristics

• Voltage supervision range: 3.1V
• Low quiescent current: 5µA (typical)
• Precision voltage reference: ±1%
• Power-on reset delay time: 100ms (typical)
• Open-drain output
• Wide operating temperature range: -40°C to +85°C

Package

ADM6326-31ARTZ-R7 comes in a small SOT-23 package.

Essence

The essence of ADM6326-31ARTZ-R7 is to ensure stable and reliable operation of electronic devices by monitoring the voltage levels and providing a reset signal when necessary.

Packaging/Quantity

It is typically available in reels containing 3000 units.

Specifications

• Supply voltage range: 1.2V to 5.5V
• Reset threshold accuracy: ±1%
• Reset timeout period: 140ms (typical)
• Operating current: 5µA (typical)
• Output type: Open-drain

Detailed Pin Configuration

ADM6326-31ARTZ-R7 has three pins:

1. VDD: This pin is connected to the power supply.
2. GND: This pin is connected to the ground.
3. RESET: This pin provides the reset signal to the system.

Functional Features

• Voltage Monitoring: ADM6326-31ARTZ-R7 continuously monitors the voltage level and generates a reset signal if it falls below the specified threshold.
• Power-On Reset: It ensures that the system remains in a known state during power-up by delaying the reset signal for a specific period.
• Low Quiescent Current: The device consumes very low current during operation, minimizing power consumption.

Advantages and Disadvantages

Advantages

• Precise voltage monitoring ensures reliable system operation.
• Low quiescent current minimizes power consumption.
• Small package size allows for space-efficient designs.
• Wide operating temperature range enables usage in various environments.

Disadvantages

• Limited reset timeout period may not be suitable for all applications.
• Open-drain output requires an external pull-up resistor.

Working Principles

ADM6326-31ARTZ-R7 operates by comparing the monitored voltage level with a reference threshold. If the voltage falls below the threshold, it generates a reset signal to initiate a system reset. The power-on reset delay ensures that the reset signal is not triggered immediately after power-up, allowing the system to stabilize.

Detailed Application Field Plans

ADM6326-31ARTZ-R7 finds applications in various electronic devices and systems where voltage monitoring and reliable operation are critical. Some of the potential application fields include:

1. Microcontrollers and microprocessors
2. Embedded systems
3. Power management circuits
4. Battery-powered devices
5. Industrial control systems

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to ADM6326-31ARTZ-R7 are:

1. MAX6384XS29D3+: This voltage supervisor has a 2.93V threshold and comes in a SOT-143 package.
2. TPS3839K33DBVR: It features a 3.3V threshold and is available in a SOT-23 package.
3. LTC2910IMS#PBF: This supervisor offers adjustable threshold voltage and comes in a MSOP-10 package.

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

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