S-80949CNMC-G9KT2G

Product Overview

Category

S-80949CNMC-G9KT2G 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 6.0V
• Low supply current: 1.0µA (typ.)
• High accuracy voltage detection: ±1.0%
• Built-in delay circuit: 50ms, 100ms, 200ms, or 400ms
• Small package size: SOT-23-5

Package

The S-80949CNMC-G9KT2G is packaged in a small outline transistor (SOT) package, specifically SOT-23-5. This package provides compactness and ease of integration into various electronic devices.

Essence

The essence of S-80949CNMC-G9KT2G lies in its ability to accurately detect voltage levels within a specified range and provide a reset signal when necessary. This feature ensures proper functioning and stability of electronic devices.

Packaging/Quantity

The S-80949CNMC-G9KT2G is typically available in reels containing 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.)
• Accuracy: ±1.0%
• Delay time options: 50ms, 100ms, 200ms, 400ms

Detailed Pin Configuration

The S-80949CNMC-G9KT2G has the following pin configuration:

1. VDD: Supply voltage input
2. GND: Ground reference
3. RESET: Active low reset output
4. SENSE: Voltage detection pin
5. NC: No connection

Functional Features

• Accurate voltage detection: The S-80949CNMC-G9KT2G can detect voltage levels within the specified range with high accuracy, ensuring reliable operation of electronic devices.
• Reset function: When the detected voltage falls below the threshold, the device generates an active low reset signal, allowing for proper system initialization.
• Built-in delay circuit: The integrated delay circuit provides flexibility in setting the delay time before generating the reset signal, allowing customization based on specific application requirements.

Advantages and Disadvantages

Advantages

• Wide voltage detection range
• High accuracy voltage detection
• Low supply current consumption
• Compact package size for space-constrained applications
• Built-in delay circuit for flexible timing options

Disadvantages

• Limited to voltage detection and reset functions only
• Not suitable for applications requiring higher voltage ranges

Working Principles

The S-80949CNMC-G9KT2G operates based on a voltage divider network connected to the SENSE pin. When the voltage at the SENSE pin falls below the threshold set by internal reference voltages, the device triggers the reset function by pulling the RESET pin low. This allows for system initialization or recovery when the supply voltage drops below the desired level.

Detailed Application Field Plans

The S-80949CNMC-G9KT2G finds applications in various electronic devices where accurate voltage detection and reset functionality are crucial. Some potential application fields include:

1. Battery-powered devices: Ensuring proper battery voltage monitoring and system reset during low battery conditions.
2. Microcontrollers and microprocessors: Providing voltage supervision and reset signals for stable operation.
3. Industrial control systems: Monitoring power supply voltages and initiating system resets in case of voltage fluctuations.
4. Automotive electronics: Voltage monitoring and reset functions for automotive control units, ensuring reliable operation.

Detailed and Complete Alternative Models

1. S-80949CNMC-G8KT2G: Similar to S-80949CNMC-G9KT2G but with a different delay time option (100ms, 200ms, 400ms, or 800ms).
2. S-80949CNMC-G7KT2G: Similar to S-80949CNMC-G9KT2G but with a different package size (SOT-23-3).
3. S-80949CNMC-G6KT2G: Similar to S-80949CNMC-G9KT2G but with a wider voltage detection range (1.0V to 6.0V).

These alternative models provide similar voltage detection and reset functionality, catering to different application requirements.

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