S-80837CNMC-B8WT2G

Product Overview

Category

S-80837CNMC-B8WT2G 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
• Accuracy: ±2%
• Low supply current: 1.0μA (typ.)
• Small package size: SOT-23-5
• Built-in delay circuit: 200ms (typ.)

Package

The S-80837CNMC-B8WT2G is packaged in a SOT-23-5 package, which is a small surface-mount package with five pins.

Essence

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

Packaging/Quantity

The S-80837CNMC-B8WT2G is typically available in reels containing 3000 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: 2.3V, 2.5V, 2.6V, 2.7V, 2.8V, 2.9V, 3.0V, 3.1V, 3.2V, 3.3V, 4.0V, 4.6V, 5.0V

Detailed Pin Configuration

The S-80837CNMC-B8WT2G has the following pin configuration:

1. VDD: Supply voltage input
2. GND: Ground reference
3. RESET: Active low reset output
4. MR: Manual reset input (optional)
5. VOUT: Voltage detection output

Functional Features

1. Voltage Detection: The S-80837CNMC-B8WT2G can accurately detect the voltage level within the specified range.
2. Reset Function: When the detected voltage falls below the threshold, the device generates an active low reset signal.
3. Built-in Delay Circuit: The integrated delay circuit ensures a stable reset signal is provided after the voltage returns to the normal range.

Advantages and Disadvantages

Advantages

• Wide voltage detection range allows for versatile applications.
• Low supply current minimizes power consumption.
• Small package size enables space-saving designs.
• Accurate voltage detection with built-in delay circuit ensures reliable operation.

Disadvantages

• Limited number of available reset threshold voltage options.
• Manual reset input (MR) is optional, which may limit flexibility in certain applications.

Working Principles

The S-80837CNMC-B8WT2G operates by continuously monitoring the input voltage. When the voltage falls below the preset threshold, the device triggers the reset function by generating an active low reset signal. The built-in delay circuit ensures that the reset signal remains stable for a specific duration (200ms typ.) after the voltage returns to the normal range.

Detailed Application Field Plans

The S-80837CNMC-B8WT2G finds applications in various electronic devices where voltage detection and reset functions are required. Some potential application fields include:

1. Microcontrollers: Ensuring proper initialization and reliable operation by providing a reset signal when the supply voltage drops below a certain level.
2. Battery-Powered Devices: Protecting sensitive components from damage due to low battery voltage by triggering a reset or shutdown sequence.
3. Power Management Systems: Monitoring power supply voltages to ensure stable operation and prevent damage to connected devices.

Detailed and Complete Alternative Models

1. S-80837CNMC-B8XT2G: Similar to S-80837CNMC-B8WT2G, but with a different reset threshold voltage range.
2. S-80837CNMC-B8VT2G: Another variant with a different reset threshold voltage range.
3. S-80837CNMC-B8UT2G: Alternative model with additional features such as hysteresis for improved noise immunity.

These alternative models provide similar functionality but offer different reset threshold voltage options or additional features to cater to specific application requirements.

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