APX803L-32SA-7

Product Overview

Category

APX803L-32SA-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-32SA-7 comes in a small SOT-23-3 package.

Essence

The essence of APX803L-32SA-7 lies in its ability to accurately monitor voltage levels and provide a reliable output signal.

Packaging/Quantity

The product is typically packaged in reels, with each reel containing a specific quantity of APX803L-32SA-7 units.

Specifications

• Operating Voltage Range: 2.0V to 6.0V
• Threshold Voltage: 3.2V
• Accuracy: ±1.5%
• Quiescent Current: 1.0μA (typical)
• Output Type: Active low
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The APX803L-32SA-7 has three pins:

1. VDD: Power supply input pin.
2. GND: Ground reference pin.
3. RESET: Output pin that provides an active low signal when the voltage drops below the threshold.

Functional Features

• Accurate voltage monitoring
• Low power consumption
• Reset output signal for voltage detection
• Built-in hysteresis for noise immunity
• Wide operating voltage range

Advantages and Disadvantages

Advantages

• High accuracy in voltage monitoring
• Low power consumption extends battery life
• Small package size allows for space-saving designs
• Wide operating voltage range makes it versatile
• Built-in hysteresis function improves noise immunity

Disadvantages

• Limited to voltage monitoring applications only
• Requires external components for specific circuit requirements

Working Principles

The APX803L-32SA-7 operates by comparing the input voltage with a fixed threshold voltage. When the input voltage drops below the threshold, the reset output pin is activated, indicating a low voltage condition.

Detailed Application Field Plans

The APX803L-32SA-7 finds applications in various fields, including:

1. Battery-powered devices: It can be used to monitor battery voltage and trigger actions when the voltage reaches a critical level.
2. Power supply units: The voltage detector ensures stable power supply by detecting any voltage fluctuations.
3. Automotive electronics: It can be employed to monitor voltage levels in automotive systems, such as battery management and engine control units.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to APX803L-32SA-7 include:

1. MAX803L: Manufactured by Maxim Integrated, it offers comparable accuracy and features.
2. MCP120: Produced by Microchip Technology, it provides voltage monitoring capabilities with additional programmable options.
3. S-808xx: Offered by Seiko Instruments, it comes in various threshold voltage options and package sizes.

These alternative models can be considered based on specific application requirements and design constraints.

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