S-80945CLMC-G7FT2G

Product Overview

Category

S-80945CLMC-G7FT2G belongs to the category of integrated circuits (ICs).

Use

This product is commonly used in electronic devices for voltage detection and reset functions.

Characteristics

• Voltage detection range: 1.6V to 5.0V
• Low supply current: 1.0µA (typical)
• High accuracy: ±1.0%
• Built-in delay circuit
• Small package size: SOT-23-5
• RoHS compliant

Package and Quantity

The S-80945CLMC-G7FT2G is packaged in a SOT-23-5 package. It is available in tape and reel packaging, with a quantity of 3000 units per reel.

Specifications

• Supply voltage range: 1.6V to 5.5V
• Operating temperature range: -40°C to +85°C
• Output type: CMOS output
• Threshold voltage options: 2.3V, 2.6V, 2.8V, 3.0V, 3.1V, 3.2V, 3.3V, 4.0V, 4.3V, 4.5V, 4.6V, 4.7V, 4.8V, 4.9V, 5.0V

Pin Configuration

The S-80945CLMC-G7FT2G has the following pin configuration:

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Pin 1: VDD (Supply Voltage)
Pin 2: GND (Ground)
Pin 3: RESET (Reset Output)
Pin 4: VOUT (Voltage Detection Output)
Pin 5: MR (Manual Reset Input)

Functional Features

• Voltage detection: The S-80945CLMC-G7FT2G can accurately detect the voltage level within the specified range.
• Reset function: It provides a reset output signal when the detected voltage falls below the threshold.
• Built-in delay circuit: This feature ensures stable operation by preventing false resets caused by momentary voltage fluctuations.

Advantages and Disadvantages

Advantages

• Wide voltage detection range allows for versatile applications.
• Low supply current minimizes power consumption.
• High accuracy ensures reliable voltage detection.
• Small package size enables space-saving designs.
• RoHS compliance promotes environmental friendliness.

Disadvantages

• Limited threshold voltage options may not suit all specific requirements.
• Lack of additional features, such as hysteresis control, may limit certain applications.

Working Principles

The S-80945CLMC-G7FT2G operates based on a voltage divider network connected to the VDD pin. When the voltage at the VOUT pin falls below the threshold voltage set by the internal reference, the RESET pin is activated, providing a reset signal. The built-in delay circuit prevents false resets caused by temporary voltage drops.

Detailed Application Field Plans

The S-80945CLMC-G7FT2G finds applications in various electronic devices that require voltage monitoring and reset functions. Some potential application fields include:

1. Battery-powered devices: Ensures proper shutdown or system reset when battery voltage drops below a certain level.
2. Microcontrollers and microprocessors: Provides a reset signal during power-up or voltage fluctuations to ensure reliable system initialization.
3. Power management systems: Monitors voltage levels to protect sensitive components from overvoltage or undervoltage conditions.
4. Industrial automation: Used in control systems to detect power supply failures and trigger appropriate actions.
5. Automotive electronics: Ensures safe operation by monitoring critical voltage levels in vehicle systems.

Detailed Alternative Models

1. S-80945CNMC-G7FT2G: Similar to S-80945CLMC-G7FT2G, but with a different package (SOT-23-5).
2. S-80945BNMC-G7FT2G: Similar to S-80945CLMC-G7FT2G, but with a different threshold voltage range.
3. S-80945ANMC-G7FT2G: Similar to S-80945CLMC-G7FT2G, but with additional hysteresis control feature.

These alternative models offer similar functionality and can be considered based on specific requirements and design constraints.

In conclusion, the S-80945CLMC-G7FT2G is an integrated circuit used for voltage detection and reset functions. Its wide voltage detection range, low supply current, and small package size make it suitable for various applications. However, limited threshold voltage options and lack of additional features may restrict certain use cases. Understanding its working principles and considering