ADM1815-5ARTZ-RL7

Product Overview

Category

ADM1815-5ARTZ-RL7 belongs to the category of voltage supervisors.

Use

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

Characteristics

• Voltage threshold: 5V
• Package type: SOT-23
• Essence: Voltage supervisor with manual reset input
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

The specifications of ADM1815-5ARTZ-RL7 are as follows:

• Supply voltage range: 1.2V to 5.5V
• Operating temperature range: -40°C to +85°C
• Quiescent current: 6µA (typical)
• Manual reset input
• Active-low RESET output
• Power-on reset delay time: 140ms (typical)

Pin Configuration

The pin configuration of ADM1815-5ARTZ-RL7 is as follows:

```

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| | --| VCC | --| MR | --| GND | --| RESET | |_______| ```

Functional Features

• Monitors the supply voltage and asserts the RESET output when it falls below the preset threshold.
• Provides a manual reset input (MR) for external control over the RESET output.
• Ensures reliable system startup by delaying the RESET assertion for a specified period after power-on.

Advantages and Disadvantages

Advantages

• Low quiescent current consumption helps in reducing overall power consumption.
• Small package size allows for space-efficient designs.
• Manual reset input provides flexibility in system control.

Disadvantages

• Limited voltage threshold options may not suit all applications.
• Lack of adjustable reset delay time may restrict customization in certain scenarios.

Working Principles

ADM1815-5ARTZ-RL7 operates by continuously monitoring the supply voltage. When the voltage falls below the preset threshold (5V in this case), the RESET output is asserted, indicating a low voltage condition. The manual reset input allows external control over the RESET output, enabling system reset when required. Additionally, the power-on reset delay ensures that the RESET output remains inactive for a specified period after power-up, allowing the system to stabilize before asserting the reset.

Application Field Plans

ADM1815-5ARTZ-RL7 finds applications in various fields, including but not limited to: - Microcontrollers and microprocessors - Embedded systems - Power management circuits - Battery-powered devices - Industrial automation

Alternative Models

Some alternative models that can be considered as alternatives to ADM1815-5ARTZ-RL7 are: - MAX809 series from Maxim Integrated - MCP1316T from Microchip Technology - TPS3839 from Texas Instruments - CAT811 from ON Semiconductor

These models offer similar functionality and can be chosen based on specific requirements and availability.

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