S-80857CLPF-B7ITFU

Product Overview

Category

S-80857CLPF-B7ITFU belongs to the category of integrated circuits (ICs).

Use

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

Characteristics

• Voltage detection range: 1.2V to 6.0V
• Accuracy: ±2%
• Low supply current: 1.0μA (typical)
• Small package size: SOT-23-5
• Built-in delay circuit: 200ms (typical)

Package and Quantity

The S-80857CLPF-B7ITFU IC is packaged in a SOT-23-5 package. It is typically sold in reels containing 3000 units.

Essence

The essence of the S-80857CLPF-B7ITFU IC lies in its ability to accurately detect voltage levels within a specified range and provide a reset signal when necessary.

Packaging/Quantity

The S-80857CLPF-B7ITFU IC is packaged in a small SOT-23-5 package. Each reel contains 3000 units of this IC.

Specifications

• Supply Voltage Range: 1.2V to 6.0V
• Detection Voltage Range: 1.2V to 6.0V
• Accuracy: ±2%
• Supply Current: 1.0μA (typical), 3.0μA (maximum)
• Delay Time: 200ms (typical), 400ms (maximum)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The S-80857CLPF-B7ITFU IC 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: SENSE (Voltage Detection Input) Pin 5: NC (No Connection)

Functional Features

• Voltage detection: The S-80857CLPF-B7ITFU IC can accurately detect voltage levels within the specified range.
• Reset function: It provides a reset signal when the detected voltage falls below the threshold.
• Low supply current: The IC consumes very low power, making it suitable for battery-powered devices.
• Built-in delay circuit: The IC includes a delay circuit to prevent false resets due to temporary voltage fluctuations.

Advantages and Disadvantages

Advantages

• Wide voltage detection range
• High accuracy
• Low power consumption
• Small package size
• Built-in delay circuit for reliable operation

Disadvantages

• Limited number of pins for additional functionalities
• Not suitable for high-voltage applications

Working Principles

The S-80857CLPF-B7ITFU IC works by continuously monitoring the voltage level at the SENSE pin. When the voltage falls below the detection threshold, the RESET pin is activated, providing a reset signal to the connected device. The built-in delay circuit ensures that temporary voltage fluctuations do not trigger false resets.

Detailed Application Field Plans

The S-80857CLPF-B7ITFU IC finds applications in various electronic devices where voltage detection and reset functions are required. Some potential application fields include:

1. Battery-powered devices: This IC can be used in portable electronics such as smartphones, tablets, and wearable devices to monitor battery voltage and initiate a reset when necessary.
2. Power management systems: It can be integrated into power management circuits to ensure proper functioning and protection against undervoltage conditions.
3. Industrial control systems: The IC can be utilized in industrial control systems to monitor voltage levels in critical equipment and trigger resets in case of voltage drops.

Detailed and Complete Alternative Models

1. S-80850CLPF-B7IT2U: Similar to S-80857CLPF-B7ITFU, but with a different detection voltage range (0.9V to 5.0V).
2. S-80860CLNB-B6JT2G: A higher accuracy alternative with a detection voltage range of 1.2V to 6.0V and an accuracy of ±1%.

These alternative models offer similar functionalities with slight variations in voltage ranges and accuracy levels.

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