ADM803TAKSZ-REEL

Product Overview

Category

ADM803TAKSZ-REEL belongs to the category of integrated circuits (ICs).

Use

This product is commonly used as a voltage supervisor or reset circuit in electronic devices.

Characteristics

• Voltage monitoring: ADM803TAKSZ-REEL monitors the supply voltage and generates a reset signal when the voltage falls below a specified threshold.
• Low power consumption: It operates with low quiescent current, making it suitable for battery-powered applications.
• Wide operating voltage range: The device can operate within a wide voltage range, typically from 1.6V to 5.5V.
• Adjustable reset timeout period: The reset timeout period can be adjusted using an external capacitor.
• Small package size: ADM803TAKSZ-REEL is available in a small SOT-23 package.

Packaging/Quantity

The ADM803TAKSZ-REEL is typically packaged in reels containing a quantity of 3000 units per reel.

Specifications

• Supply Voltage Range: 1.6V to 5.5V
• Reset Threshold Voltage: 2.93V (typical)
• Reset Timeout Period: Adjustable (typically 140ms to 1120ms)
• Quiescent Current: 7µA (typical)
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

ADM803TAKSZ-REEL has the following pin configuration:

```

---

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

Pin Descriptions: - RESET: Output pin that provides the reset signal. - GND: Ground connection. - VCC: Power supply input.

Functional Features

1. Voltage Monitoring: ADM803TAKSZ-REEL continuously monitors the supply voltage.
2. Reset Generation: When the supply voltage falls below the specified threshold, the device generates a reset signal on the RESET pin.
3. Adjustable Timeout Period: The reset timeout period can be adjusted using an external capacitor.
4. Power-On Reset: The device ensures a proper reset during power-up or power-down events.
5. Low Power Consumption: It operates with low quiescent current, minimizing power consumption.

Advantages and Disadvantages

Advantages

• Reliable voltage monitoring and reset generation.
• Wide operating voltage range.
• Adjustable reset timeout period.
• Low power consumption.
• Small package size for space-constrained applications.

Disadvantages

• Limited availability of alternative models.
• May require additional external components for specific applications.

Working Principles

ADM803TAKSZ-REEL works by comparing the supply voltage with a preset threshold voltage. When the supply voltage drops below the threshold, the device triggers a reset signal. The reset timeout period can be adjusted using an external capacitor to meet specific application requirements.

Application Field Plans

ADM803TAKSZ-REEL finds applications in various electronic devices where reliable voltage monitoring and reset generation are crucial. Some potential application fields include: - Microcontrollers and microprocessors - Embedded systems - Power management circuits - Battery-powered devices - Industrial control systems

Alternative Models

While ADM803TAKSZ-REEL is a popular choice, there are alternative models available from different manufacturers that offer similar functionality. Some alternative models to consider are: - MAX803T - MCP809 - TPS3808

These alternatives may have slight differences in specifications and package options, so it is important to review their datasheets for detailed information.

In conclusion, ADM803TAKSZ-REEL is a versatile voltage supervisor IC with adjustable reset timeout period, low power consumption, and a small package size. It is widely used in various electronic devices for reliable voltage monitoring and reset generation.