ADM6926ABT1

Product Overview

Category

ADM6926ABT1 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 and reset functionality
• Low power consumption
• Wide operating voltage range
• Small package size
• High accuracy

Package

ADM6926ABT1 is available in a small surface-mount package, typically in a 6-pin SOT-23 package.

Essence

The essence of ADM6926ABT1 lies in its ability to monitor voltage levels and provide a reset signal when necessary, ensuring proper operation of electronic devices.

Packaging/Quantity

ADM6926ABT1 is usually packaged in reels or tubes, with quantities varying depending on the manufacturer's specifications.

Specifications

• Supply Voltage Range: 1.8V to 5.5V
• Reset Threshold Voltage: Adjustable from 1.2V to 4.63V
• Reset Timeout Period: Adjustable from 1ms to 640ms
• Operating Temperature Range: -40°C to +85°C
• Quiescent Current: 10μA (typical)

Detailed Pin Configuration

ADM6926ABT1 has six pins arranged as follows:

```

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

Pin Description: - VCC: Power supply input - GND: Ground reference - MR: Manual reset input - RESET: Active-high reset output - RESETB: Active-low reset output

Functional Features

1. Voltage Monitoring: ADM6926ABT1 continuously monitors the input voltage level.
2. Reset Generation: When the voltage drops below the preset threshold, the device generates a reset signal.
3. Adjustable Threshold: The reset threshold voltage can be adjusted to suit specific application requirements.
4. Adjustable Timeout Period: The timeout period for the reset signal can be adjusted to control the duration of the reset pulse.
5. Manual Reset: The MR pin allows for manual reset initiation.

Advantages and Disadvantages

Advantages

• Wide operating voltage range enables compatibility with various systems.
• Small package size facilitates integration into space-constrained designs.
• Low power consumption minimizes energy usage.
• Adjustable threshold and timeout period offer flexibility in different applications.

Disadvantages

• Lack of built-in hysteresis may lead to potential noise-related issues.
• Limited number of pins restricts the availability of additional features.

Working Principles

ADM6926ABT1 operates by continuously monitoring the input voltage level. When the voltage falls below the preset threshold, the device triggers a reset signal. This reset signal remains active for a user-defined timeout period before deactivating. The manual reset (MR) pin allows for immediate reset initiation when required.

Detailed Application Field Plans

ADM6926ABT1 finds applications in various electronic devices where voltage monitoring and reset functionality are crucial. Some common application fields include: - Microcontrollers - Embedded systems - Power management circuits - Industrial automation systems - Consumer electronics

Detailed and Complete Alternative Models

1. ADM691A: Similar voltage monitoring and reset IC with adjustable threshold and timeout period.
2. MAX809: Voltage monitor and reset IC with fixed threshold and timeout period.
3. TPS3808: Ultra-low-power voltage supervisor with adjustable threshold and timeout period.

These alternative models provide similar functionality to ADM6926ABT1 and can be considered based on specific application requirements.

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