APX803L-46SA-7

Product Overview

Category

APX803L-46SA-7 belongs to the category of voltage detectors.

Use

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

Characteristics

• Low power consumption
• High accuracy
• Wide operating voltage range
• Small package size
• Built-in hysteresis function

Package

The APX803L-46SA-7 comes in a small SOT-23-3 package, which is suitable for space-constrained applications.

Essence

The essence of APX803L-46SA-7 lies in its ability to accurately monitor voltage levels and provide reliable detection in various electronic systems.

Packaging/Quantity

The product is typically packaged in reels or tape and reel packaging, with a quantity of 3000 units per reel.

Specifications

• Operating Voltage Range: 1.8V to 6.0V
• Threshold Voltage: 4.6V ± 1.5%
• Quiescent Current: 1μA (typical)
• Output Type: Active low
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The APX803L-46SA-7 has three pins:

1. VDD: This pin is connected to the positive supply voltage.
2. GND: This pin is connected to the ground or negative supply voltage.
3. RESET: This pin provides the output signal indicating the voltage level.

Functional Features

• Accurate voltage monitoring: The APX803L-46SA-7 ensures precise detection of voltage levels within the specified range.
• Low power consumption: With a quiescent current of only 1μA, it minimizes power consumption in battery-powered applications.
• Hysteresis function: The built-in hysteresis function prevents output oscillation near the threshold voltage, ensuring stable operation.

Advantages and Disadvantages

Advantages

• High accuracy in voltage detection
• Low power consumption
• Wide operating voltage range
• Small package size for space-constrained applications

Disadvantages

• Limited threshold voltage options available
• Lack of adjustable threshold voltage

Working Principles

The APX803L-46SA-7 operates by comparing the input voltage with a fixed threshold voltage. When the input voltage falls below the threshold voltage, the RESET pin is pulled low, indicating a voltage drop. Conversely, when the input voltage rises above the threshold voltage, the RESET pin returns to its high state.

Detailed Application Field Plans

The APX803L-46SA-7 finds applications in various electronic systems, including but not limited to:

1. Battery-powered devices: It ensures efficient power management by monitoring battery voltage levels.
2. Power supply units: It provides overvoltage and undervoltage protection, preventing damage to sensitive components.
3. Industrial control systems: It enables reliable monitoring of voltage levels in critical control circuits.
4. Automotive electronics: It plays a vital role in automotive safety systems, such as airbag deployment and engine control.

Detailed and Complete Alternative Models

1. APX803L-30SA-7: Threshold voltage of 3.0V ± 1.5%
2. APX803L-33SA-7: Threshold voltage of 3.3V ± 1.5%
3. APX803L-50SA-7: Threshold voltage of 5.0V ± 1.5%
4. APX803L-60SA-7: Threshold voltage of 6.0V ± 1.5%

These alternative models provide different threshold voltage options to suit specific application requirements.

In conclusion, the APX803L-46SA-7 is a voltage detector with high accuracy, low power consumption, and a wide operating voltage range. Its small package size makes it suitable for space-constrained applications. With its functional features and various application possibilities, it serves as a reliable solution in numerous electronic systems.