ADM6348-44ARTZ-R7

Product Overview

Category

ADM6348-44ARTZ-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 range: 0.4V to 4.4V
• Low quiescent current: 5µA (typical)
• Precision voltage threshold: ±1.5%
• Adjustable reset timeout period
• Small package size: SOT-23-3
• RoHS compliant

Package

ADM6348-44ARTZ-R7 is packaged in a small SOT-23-3 package, which is suitable for space-constrained applications.

Essence

The essence of ADM6348-44ARTZ-R7 lies in its ability to provide accurate voltage monitoring and reset generation, ensuring reliable operation of electronic systems.

Packaging/Quantity

This product is typically available in reels containing 3000 units.

Specifications

• Supply voltage range: 1.2V to 5.5V
• Reset threshold options: 2.63V, 2.93V, 3.08V, 3.30V, 4.38V
• Reset timeout period options: 140ms, 560ms, 1120ms, 2240ms
• Operating temperature range: -40°C to +85°C

Detailed Pin Configuration

ADM6348-44ARTZ-R7 has three pins:

1. VCC: This pin is connected to the power supply voltage.
2. GND: This pin is connected to the ground reference.
3. RESET: This pin outputs a reset signal when the monitored voltage falls below the threshold.

Functional Features

• Accurate voltage monitoring: ADM6348-44ARTZ-R7 ensures precise monitoring of the supply voltage, preventing system malfunctions due to voltage fluctuations.
• Adjustable reset timeout: The reset timeout period can be adjusted according to the specific requirements of the application, allowing flexibility in system design.
• Low quiescent current: With a low typical quiescent current of 5µA, this device minimizes power consumption and extends battery life.

Advantages and Disadvantages

Advantages

• Wide operating voltage range allows compatibility with various electronic systems.
• Small package size enables usage in space-constrained applications.
• Adjustable reset timeout period provides flexibility in system design.
• Low quiescent current minimizes power consumption.

Disadvantages

• Limited number of reset threshold options may not cater to all voltage monitoring requirements.
• Lack of integrated hysteresis feature may lead to potential false triggering in noisy environments.

Working Principles

ADM6348-44ARTZ-R7 operates by comparing the monitored voltage with the preset threshold. When the voltage falls below the threshold, the RESET pin is asserted, generating a reset signal. The reset signal remains active until the voltage rises above the threshold or the adjustable timeout period elapses.

Detailed Application Field Plans

ADM6348-44ARTZ-R7 finds applications in various fields, including but not limited to: 1. Battery-powered devices: Ensures proper operation and prevents damage caused by undervoltage conditions. 2. Industrial control systems: Monitors supply voltages to prevent system failures and ensure reliable operation. 3. Automotive electronics: Protects sensitive components from voltage fluctuations, enhancing overall system performance and longevity.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to ADM6348-44ARTZ-R7 include: - MAX6384XS29D3+: Voltage supervisor with adjustable reset timeout and multiple threshold options. - TPS3839K33DBVR: Precision voltage supervisor with fixed reset threshold and adjustable timeout period. - MCP101T-450I/TT: Low-power voltage supervisor with fixed reset threshold and integrated hysteresis.

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

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