APX803L20-32SA-7

Product Overview

Category

APX803L20-32SA-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
• Wide operating voltage range
• High accuracy
• Small package size
• Built-in hysteresis function

Package

The APX803L20-32SA-7 comes in a small SOT-23-3 package.

Essence

The essence of APX803L20-32SA-7 lies in its ability to accurately monitor voltage levels and provide reliable detection in various electronic applications.

Packaging/Quantity

The product is typically packaged in reels, with each reel containing a specific quantity of APX803L20-32SA-7 units.

Specifications

• Operating Voltage Range: 1.8V - 5.5V
• Threshold Voltage: 2.0V
• Accuracy: ±1.0%
• Quiescent Current: 0.1μA (typical)
• Output Type: Active-Low
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The APX803L20-32SA-7 has three pins arranged as follows:

```

---

| | --| VDD | --| GND | --| RESET | |_______| ```

• VDD: Power supply input pin
• GND: Ground reference pin
• RESET: Active-low reset output pin

Functional Features

• Accurate voltage monitoring
• Low power consumption
• Built-in hysteresis for noise immunity
• Active-low reset output
• Wide operating voltage range

Advantages and Disadvantages

Advantages

• High accuracy in voltage detection
• Low power consumption, suitable for battery-powered applications
• Small package size allows for space-saving designs
• Wide operating voltage range enables compatibility with various circuits

Disadvantages

• Lack of adjustable threshold voltage
• Limited number of pins for additional functionality

Working Principles

The APX803L20-32SA-7 operates by comparing the input voltage with a fixed threshold voltage. When the input voltage falls below the threshold, the reset output becomes active-low, indicating a voltage drop or power failure.

Detailed Application Field Plans

The APX803L20-32SA-7 finds applications in various electronic systems where voltage monitoring is critical. Some potential application fields include:

1. Battery-powered devices: Ensuring proper power management and preventing over-discharge.
2. Automotive electronics: Monitoring voltage levels in vehicle electrical systems to prevent damage.
3. Industrial control systems: Detecting power supply failures and triggering appropriate actions.
4. Consumer electronics: Protecting sensitive components from voltage fluctuations.

Detailed and Complete Alternative Models

1. APX803L30-29SA-7: Similar to APX803L20-32SA-7 but with a different threshold voltage.
2. APX803M20-33SA-7: Offers higher accuracy and a wider operating temperature range.
3. APX803S20-31SA-7: Provides adjustable threshold voltage for greater flexibility.

These alternative models offer similar functionality with slight variations in specifications to cater to different application requirements.

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