S-80851CLPF-B7CTFU

Product Overview

Category

S-80851CLPF-B7CTFU 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: 0.8V to 6.0V
• Accuracy: ±2%
• Low supply current: 1.0μA (typ.)
• Operating temperature range: -40°C to +85°C
• Small package size: SOT-23-5

Package

The S-80851CLPF-B7CTFU 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 signal when necessary.

Packaging/Quantity

The S-80851CLPF-B7CTFU is typically supplied in tape and reel packaging, with 3000 units per reel.

Specifications

• Supply voltage range: 1.0V to 6.5V
• Detection voltage options: 0.8V, 1.0V, 1.2V, 1.3V, 1.5V, 1.6V, 1.8V, 2.0V, 2.3V, 2.5V, 2.6V, 2.7V, 2.8V, 3.0V, 3.1V, 3.3V, 3.4V, 3.5V, 3.6V, 3.7V, 3.8V, 4.0V, 4.1V, 4.2V, 4.3V, 4.5V, 4.6V, 4.7V, 4.8V, 5.0V, 5.1V, 5.2V, 5.3V, 5.5V, 5.6V, 5.7V, 5.8V, 6.0V
• Output type: N-channel open drain
• Reset output delay time: 50ms (typ.)
• Quiescent current: 1.0μA (typ.)

Detailed Pin Configuration

The S-80851CLPF-B7CTFU has a total of five pins arranged as follows:

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Pin 1: GND (Ground) Pin 2: VDD (Supply Voltage) Pin 3: RST (Reset Output) Pin 4: DET (Voltage Detection Input) Pin 5: NC (No Connection)

Functional Features

1. Voltage Detection: The IC accurately detects the input voltage level within the specified range.
2. Reset Function: When the detected voltage falls below the preset threshold, the IC provides a reset signal to the connected device.
3. Low Power Consumption: The IC operates with low supply current, making it suitable for battery-powered applications.
4. Wide Operating Temperature Range: The IC can function reliably in a wide temperature range, from -40°C to +85°C.

Advantages and Disadvantages

Advantages

• Accurate voltage detection within a wide range
• Low power consumption
• Small package size
• Wide operating temperature range

Disadvantages

• Limited number of available detection voltage options
• No built-in hysteresis for voltage detection

Working Principles

The S-80851CLPF-B7CTFU operates based on a voltage divider network connected to the DET pin. The IC compares the divided voltage with the preset detection voltage and generates a reset signal when the detected voltage falls below the threshold.

Detailed Application Field Plans

The S-80851CLPF-B7CTFU finds applications in various electronic devices where voltage monitoring and reset functions are required. Some potential application fields include:

1. Microcontrollers: The IC can be used to monitor the supply voltage of microcontrollers and initiate a reset when necessary.
2. Battery-Powered Devices: It is suitable for battery-powered devices, such as portable electronics, where efficient power management is crucial.
3. Industrial Control Systems: The IC can be utilized in industrial control systems to ensure stable operation by monitoring voltage levels and initiating resets if needed.
4. Automotive Electronics: It finds use in automotive electronics for voltage monitoring and reset functions, contributing to the overall reliability of the system.

Detailed and Complete Alternative Models

1. S-80850CLPF-B6JT2G: Similar to S-80851CLPF-B7CTFU but with different detection