LP3470IM5X-4.63

Overview

Product Category

LP3470IM5X-4.63 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

• Low power consumption
• Small package size
• Wide operating voltage range
• High accuracy
• Adjustable reset threshold voltage

Package

LP3470IM5X-4.63 is available in a miniature SOT-23-5 package.

Essence

The essence of LP3470IM5X-4.63 lies in its ability to monitor and control the voltage levels in electronic systems, ensuring proper functioning and preventing damage due to voltage fluctuations.

Packaging/Quantity

LP3470IM5X-4.63 is typically packaged in reels containing 3000 units per reel.

Specifications

• Supply Voltage Range: 1.8V to 5.5V
• Reset Threshold Voltage: 4.63V (adjustable)
• Quiescent Current: 3µA (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

LP3470IM5X-4.63 has five pins arranged as follows:

```

---

| | --| VDD GND |-- Pin 1: Ground (GND) --| RESET OUT |-- Pin 2: Reset Output (RESET OUT) --| MR |-- Pin 3: Manual Reset Input (MR) --| VDD |-- Pin 4: Power Supply (VDD) --| VDD |-- Pin 5: Power Supply (VDD) |___________| ```

Functional Features

• Voltage monitoring: LP3470IM5X-4.63 continuously monitors the supply voltage and generates a reset signal when the voltage drops below the set threshold.
• Adjustable threshold: The reset threshold voltage can be adjusted to suit specific system requirements.
• Manual reset input: The MR pin allows for manual resetting of the device, overriding the automatic reset function.
• Power-on reset delay: LP3470IM5X-4.63 provides a power-on reset delay to ensure stable operation during power-up.

Advantages and Disadvantages

Advantages

• Low power consumption helps conserve energy in battery-powered devices.
• Small package size enables space-saving integration into compact electronic systems.
• Wide operating voltage range makes it compatible with various power supply configurations.
• High accuracy ensures reliable voltage monitoring and reset functionality.
• Adjustable reset threshold voltage offers flexibility in different applications.

Disadvantages

• Limited availability of alternative models may restrict design options.
• Lack of built-in protection features against voltage spikes or transients.

Working Principles

LP3470IM5X-4.63 operates by comparing the supply voltage with the set threshold voltage. When the supply voltage falls below the threshold, the reset output is activated, indicating a low-voltage condition. This signal can be used to trigger a system reset or initiate other necessary actions. The manual reset input allows for external control over the reset function.

Detailed Application Field Plans

LP3470IM5X-4.63 finds application in various electronic systems where voltage monitoring and reset functionality are crucial. Some common application fields include:

1. Microcontrollers and microprocessors
2. Embedded systems
3. Industrial automation
4. Automotive electronics
5. Power management circuits
6. Battery-powered devices
7. Communication equipment

Detailed and Complete Alternative Models

While LP3470IM5X-4.63 is a popular choice for voltage supervision, there are alternative models available from different manufacturers that offer similar functionality. Some notable alternatives include:

1. MAX809: Manufactured by Maxim Integrated, this IC provides voltage monitoring and reset functions with adjustable threshold voltage.
2. ADM708: Produced by Analog Devices, this device offers precision voltage monitoring and reset capabilities in a compact package.
3. MCP101: Microchip Technology's MCP101 is a low-power voltage supervisor with adjustable reset threshold and manual reset input.

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

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