S-80857CLMC-B7IT2G

Product Overview

Category

S-80857CLMC-B7IT2G 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-80857CLMC-B7IT2G 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-80857CLMC-B7IT2G 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, 2.8V, 3.0V, 3.1V, 4.0V, 4.6V, 5.0V

Detailed Pin Configuration

The S-80857CLMC-B7IT2G has the following pin configuration:

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| | --|----|-- |____| | | |__| ```

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

Functional Features

1. Voltage Detection: The S-80857CLMC-B7IT2G can accurately detect voltage levels within the specified range.
2. Reset Function: When the voltage falls below the threshold, the reset output is activated, providing a signal to reset the connected device.
3. Manual Reset: The manual reset pin allows for an external reset signal to be applied.

Advantages and Disadvantages

Advantages

• Wide voltage detection range
• Low supply current consumption
• Small package size for space-constrained applications
• Built-in delay circuit for stable operation

Disadvantages

• Limited reset threshold voltage options
• Requires additional components for complete voltage monitoring system

Working Principles

The S-80857CLMC-B7IT2G operates by continuously monitoring the input voltage level. When the voltage falls below the set threshold, the reset output is activated, triggering a reset in the connected device. The built-in delay circuit ensures stable operation by preventing false resets due to temporary voltage fluctuations.

Detailed Application Field Plans

The S-80857CLMC-B7IT2G finds applications in various electronic devices where accurate voltage monitoring and reset functions are required. Some potential application fields include:

1. Microcontrollers: Ensuring proper reset functionality during power-up or voltage drop situations.
2. Battery-Powered Devices: Monitoring battery voltage levels and initiating appropriate actions when the voltage reaches critical levels.
3. Industrial Control Systems: Providing reliable voltage monitoring and reset capabilities in industrial automation systems.
4. Automotive Electronics: Enabling safe and controlled power-on/off sequences in automotive electronic control units.

Detailed and Complete Alternative Models

1. S-80850CLNB-B6JT2G: Similar voltage detection and reset IC with a different package (SOT-23-5).
2. S-80860CNMC-B8KT2G: Voltage detection and reset IC with a wider operating temperature range (-40°C to +105°C).

These alternative models offer similar functionality and can be considered as alternatives to the S-80857CLMC-B7IT2G based on specific application requirements.

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