ADM6348-38ARTZ-R7

Product Overview

Category

ADM6348-38ARTZ-R7 belongs to the category of voltage monitors and supervisors.

Use

This product is primarily used for monitoring and supervising voltage levels in electronic circuits.

Characteristics

• Voltage monitoring range: 0.6V to 5.5V
• Accuracy: ±1.5%
• Low quiescent current: 3µA (typical)
• Power supply voltage: 1.2V to 5.5V
• Operating temperature range: -40°C to +85°C

Package

ADM6348-38ARTZ-R7 comes in a small SOT-23 package, which is suitable for space-constrained applications.

Essence

The essence of ADM6348-38ARTZ-R7 lies in its ability to accurately monitor voltage levels and provide a reliable output signal when the voltage exceeds or falls below a specified threshold.

Packaging/Quantity

This product is typically available in reels containing 3000 units.

Specifications

• Supply voltage range: 1.2V to 5.5V
• Threshold voltage options: 3.8V
• Reset timeout period: 140ms (typical)
• Quiescent current: 3µA (typical)
• Output type: Active low push-pull
• Power-on reset delay: 100ms (typical)

Detailed Pin Configuration

ADM6348-38ARTZ-R7 has three pins:

1. VCC: This pin is connected to the power supply voltage.
2. GND: This pin is connected to the ground.
3. RESET: This pin provides the output signal indicating the voltage status.

Functional Features

• Voltage monitoring: ADM6348-38ARTZ-R7 continuously monitors the input voltage and compares it with the threshold voltage.
• Reset signal generation: When the input voltage falls below the threshold, the RESET pin is driven low, indicating a reset condition.
• Power-on reset delay: The device ensures a stable output for a specified period after power-up to allow the system to stabilize.

Advantages and Disadvantages

Advantages

• Wide operating voltage range allows compatibility with various systems.
• Low quiescent current minimizes power consumption.
• Small package size enables use in space-constrained applications.
• Accurate voltage monitoring enhances system reliability.

Disadvantages

• Limited threshold voltage options may not suit all applications.
• Lack of adjustable timeout period restricts customization.

Working Principles

ADM6348-38ARTZ-R7 operates by comparing the input voltage with the preset threshold voltage. If the input voltage exceeds the threshold, the RESET pin remains high. However, if the input voltage falls below the threshold, the RESET pin is driven low, indicating a reset condition. The device also incorporates a power-on reset delay to ensure a stable output during system startup.

Detailed Application Field Plans

ADM6348-38ARTZ-R7 finds applications in various fields, including:

1. Battery-powered devices: It can be used to monitor battery voltage and trigger actions when the voltage drops below a certain level.
2. Power supply units: It ensures proper voltage levels and protects sensitive components from undervoltage or overvoltage conditions.
3. Industrial control systems: It provides reliable voltage monitoring in industrial environments, preventing damage to equipment due to voltage fluctuations.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to ADM6348-38ARTZ-R7 include:

1. MAX6384XS29D3+: This voltage monitor IC offers a wide operating voltage range and adjustable threshold options.
2. LTC2914IMS#PBF: This supervisor IC provides precise voltage monitoring and adjustable reset timeout period.
3. TPS3808G01DBVR: This voltage supervisor IC features low quiescent current and a small SOT-23 package.

These alternative models can be considered based on specific application requirements and desired features.

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