ADM812TARTZ-REEL7

Product Overview

Category

ADM812TARTZ-REEL7 belongs to the category of integrated circuits (ICs).

Use

This product is commonly used in electronic devices for voltage monitoring and reset functions.

Characteristics

• Voltage monitoring: ADM812TARTZ-REEL7 monitors the power supply voltage and provides a reset signal when the voltage falls below a specified threshold.
• Reset function: It ensures that the microcontroller or other digital circuitry starts operating correctly after power-up or a brownout condition.
• Low power consumption: The device operates with low quiescent current, making it suitable for battery-powered applications.
• Wide operating voltage range: It can operate within a wide range of input voltages, typically from 1.6V to 5.5V.
• Small package size: ADM812TARTZ-REEL7 is available in a small SOT-23 package, which saves board space.

Package and Quantity

The product is packaged in tape and reel format, containing a quantity of 3000 units per reel.

Specifications

• Supply Voltage Range: 1.6V to 5.5V
• Threshold Voltage Options: 2.93V, 3.08V, 3.15V, 3.30V, 4.38V, 4.63V
• Quiescent Current: 10µA (typical)
• Operating Temperature Range: -40°C to +85°C
• Package Type: SOT-23

Pin Configuration

ADM812TARTZ-REEL7 has three pins:

1. VCC: Power supply input pin.
2. GND: Ground reference pin.
3. RESET: Output pin for the reset signal.

Functional Features

• Voltage Monitoring: ADM812TARTZ-REEL7 continuously monitors the VCC voltage.
• Reset Signal Generation: When the VCC voltage falls below the threshold voltage, the device generates a reset signal on the RESET pin.
• Manual Reset Input: An external push-button can be connected to the MR pin for manual reset functionality.
• Power-On Reset Delay: The device provides a fixed delay time after power is applied before generating the reset signal.

Advantages and Disadvantages

Advantages

• Reliable voltage monitoring and reset functionality.
• Low power consumption.
• Wide operating voltage range.
• Small package size saves board space.

Disadvantages

• Limited threshold voltage options.
• Lack of adjustable reset delay.

Working Principles

ADM812TARTZ-REEL7 operates by comparing the VCC voltage with the internally set threshold voltage. When the VCC voltage drops below the threshold, the device triggers the reset signal. This ensures that the microcontroller or digital circuitry starts in a known state.

Application Field Plans

ADM812TARTZ-REEL7 finds applications in various electronic devices where voltage monitoring and reset functions are critical. Some potential application fields include: - Embedded systems - Industrial automation - Consumer electronics - Medical devices - Automotive electronics

Alternative Models

There are several alternative models available in the market that offer similar functionality to ADM812TARTZ-REEL7. Some popular alternatives include: - MAX809 series from Maxim Integrated - MCP101 series from Microchip Technology - TPS380x series from Texas Instruments

These alternative models provide different threshold voltage options, additional features, and may come in different package sizes.

In conclusion, ADM812TARTZ-REEL7 is an integrated circuit used for voltage monitoring and reset functions. It offers reliable performance, low power consumption, and a wide operating voltage range. However, it has limited threshold voltage options and lacks adjustable reset delay. It finds applications in various electronic devices across different industries. Alternative models from other manufacturers are also available with similar functionality.