MC34164P-3G

Product Overview

Category

MC34164P-3G belongs to the category of integrated circuits (ICs).

Use

This product is commonly used in various electronic devices and systems for voltage monitoring and protection purposes.

Characteristics

• Voltage monitoring and protection IC
• Low quiescent current consumption
• Wide operating voltage range
• High accuracy and precision
• Compact package size

Package

MC34164P-3G is available in a standard 8-pin PDIP (Plastic Dual In-line Package) format.

Essence

The essence of MC34164P-3G lies in its ability to monitor and protect voltage levels within electronic systems, ensuring safe and reliable operation.

Packaging/Quantity

This product is typically packaged in reels or tubes, with each reel/tube containing a specific quantity of MC34164P-3G ICs. The exact quantity may vary depending on the manufacturer and supplier.

Specifications

• Operating Voltage Range: 2.5V to 40V
• Quiescent Current: 10µA (typical)
• Threshold Voltage Accuracy: ±2%
• Output Voltage Options: Fixed or Adjustable
• Temperature Range: -40°C to +125°C
• Output Current: Up to 100mA

Detailed Pin Configuration

MC34164P-3G features an 8-pin PDIP package with the following pin configuration:

1. GND (Ground)
2. VCC (Supply Voltage)
3. OUT (Output)
4. ADJ (Adjustment)
5. TH (Threshold)
6. NC (No Connection)
7. NC (No Connection)
8. EN (Enable)

Functional Features

• Overvoltage Protection: MC34164P-3G monitors the input voltage and triggers an internal circuit to protect downstream components from excessive voltage levels.
• Undervoltage Protection: This IC also safeguards against low input voltage conditions, preventing potential damage to the system.
• Adjustable Threshold Voltage: The threshold voltage can be adjusted using an external resistor, allowing customization based on specific application requirements.
• Enable Pin Control: The EN pin provides control over the enable/disable functionality of the device.

Advantages and Disadvantages

Advantages

• Low quiescent current consumption ensures minimal power wastage.
• Wide operating voltage range makes it suitable for various applications.
• High accuracy and precision enhance the reliability of voltage monitoring.
• Compact package size enables easy integration into different electronic systems.

Disadvantages

• Limited output current capacity may restrict usage in high-power applications.
• Lack of built-in protection against transient voltage spikes.

Working Principles

MC34164P-3G operates by comparing the input voltage with a preset threshold voltage. If the input voltage exceeds the threshold, the output is disabled, protecting downstream components. Similarly, if the input voltage falls below the threshold, the output is enabled, ensuring proper system operation.

Detailed Application Field Plans

MC34164P-3G finds extensive use in various applications, including but not limited to: - Power supply units - Battery management systems - Industrial automation - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to MC34164P-3G are: - LM431 - TL431 - MAX8211 - LTC4364

These alternatives provide comparable voltage monitoring and protection features, catering to diverse application needs.

In conclusion, MC34164P-3G is a versatile voltage monitoring and protection IC widely used in numerous electronic devices and systems. Its compact size, wide operating voltage range, and low quiescent current consumption make it an ideal choice for various applications. However, its limited output current capacity and lack of built-in protection against transient voltage spikes should be considered when selecting this IC for specific projects.