S-80946CNMC-G9GT2G

Product Overview

Category

S-80946CNMC-G9GT2G belongs to the category of integrated circuits (ICs).

Use

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

Characteristics

• Voltage detection range: 1.6V to 6.0V
• Low supply current: 1.0µA (typ.)
• High accuracy: ±1.0% (±50mV) (at Ta = 25°C)
• Built-in delay circuit: 200ms (typ.) or 400ms (typ.)
• Small package size: SOT-23-5

Package

The S-80946CNMC-G9GT2G IC is packaged in a small outline transistor (SOT) package, specifically SOT-23-5.

Essence

The essence of this product lies in its ability to accurately detect voltage levels within a specified range and provide a reset function when necessary.

Packaging/Quantity

The S-80946CNMC-G9GT2G IC is typically supplied in reels, with 3,000 units per reel.

Specifications

• Supply voltage range: 1.6V to 6.0V
• Operating temperature range: -40°C to +85°C
• Output type: Active low
• Quiescent current: 1.0µA (typ.)
• Reset threshold voltage options: 2.0V, 2.3V, 2.7V, 3.1V, 4.0V, 4.6V, 5.0V
• Delay time options: 200ms (typ.), 400ms (typ.)

Detailed Pin Configuration

The S-80946CNMC-G9GT2G IC has the following pin configuration:

1. VDD (Supply voltage)
2. GND (Ground)
3. RESET (Reset output)
4. SENSE (Voltage detection input)
5. NC (No connection)

Functional Features

• Voltage detection: The IC accurately detects the input voltage level and provides a reset signal when it falls below the specified threshold.
• Reset function: When the voltage drops below the threshold, the RESET pin outputs a low signal to trigger a system reset.
• Built-in delay circuit: The IC includes a delay circuit that ensures a stable reset signal is provided for a specific duration (200ms or 400ms).

Advantages and Disadvantages

Advantages

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

Disadvantages

• Limited options for reset threshold voltage and delay time may not suit all applications.
• Lack of additional features such as hysteresis or adjustable thresholds.

Working Principles

The S-80946CNMC-G9GT2G IC operates by continuously monitoring the voltage level at the SENSE pin. When the voltage drops below the preset threshold, the internal circuit triggers the RESET pin to output a low signal. This low signal can be used to initiate a system reset or perform other necessary actions.

Detailed Application Field Plans

The S-80946CNMC-G9GT2G IC finds applications in various electronic devices where accurate voltage monitoring and reset functions are required. Some potential application fields include:

1. Battery-powered devices: Ensuring proper operation and preventing damage due to low battery voltage.
2. Microcontrollers and microprocessors: Providing a reliable reset signal during power-up or voltage fluctuations.
3. Industrial control systems: Monitoring critical voltages and initiating appropriate actions in case of voltage deviations.
4. Automotive electronics: Protecting sensitive components from voltage drops and ensuring proper system operation.

Detailed and Complete Alternative Models

1. S-80946CNMC-G9GT2U: Similar to S-80946CNMC-G9GT2G, but with a different package (SOT-89-5).
2. S-80946CNMC-G9GT2H: Similar to S-80946CNMC-G9GT2G, but with extended temperature range (-40°C to +105°C).
3. S-80946CNMC-G9GT2J: Similar to S-80946CNMC-G9GT2G, but with adjustable reset threshold voltage.

These alternative models offer similar functionality but may have variations in package type, temperature range, or additional features.

In conclusion, the S-80946CNMC-G9GT2G IC is a versatile voltage detection and reset IC that provides accurate monitoring within a wide voltage range. Its small package size, low power consumption, and built-in delay circuit make it suitable for various electronic applications. However, limited options for threshold voltage and delay time may be a