S-80945CLPF-G7FTFU

Product Overview

Category

S-80945CLPF-G7FTFU 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: 1.2V to 6.0V
• Low supply current: 1.0µA (typical)
• High accuracy voltage detection: ±1.0%
• Built-in delay circuit: 200ms (typical)
• Small package size: SOT-23-5
• RoHS compliant

Package

The S-80945CLPF-G7FTFU 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-80945CLPF-G7FTFU lies in its ability to accurately detect voltage levels within a specified range and provide a reset function when necessary. It ensures stable operation of electronic devices by monitoring the power supply voltage.

Packaging/Quantity

This product is typically available in reels containing a quantity of 3,000 units per reel.

Specifications

• Supply Voltage Range: 1.2V to 6.0V
• Operating Temperature Range: -40°C to +85°C
• Output Type: Active low
• Quiescent Current: 1.0µA (typical)
• Accuracy: ±1.0%
• Delay Time: 200ms (typical)

Detailed Pin Configuration

The S-80945CLPF-G7FTFU has a total of five pins arranged as follows:

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

Functional Features

1. Voltage Detection: The S-80945CLPF-G7FTFU accurately detects the input voltage within the specified range.
2. Reset Function: When the detected voltage falls below a certain threshold, the device triggers a reset signal to ensure proper operation of the connected electronic circuitry.
3. Manual Reset: The MR pin allows for manual resetting of the device when required.

Advantages and Disadvantages

Advantages

• Wide voltage detection range enables compatibility with various electronic devices.
• High accuracy voltage detection ensures reliable operation.
• Low supply current minimizes power consumption.
• Small package size facilitates integration into space-constrained designs.
• RoHS compliance promotes environmental friendliness.

Disadvantages

• Limited availability in alternative package options.
• May require additional external components for specific applications.

Working Principles

The S-80945CLPF-G7FTFU operates based on a voltage divider network and a comparator. The input voltage is divided and compared against an internal reference voltage. If the input voltage falls below the threshold, the reset output is activated, triggering a reset signal. The delay circuit ensures stability by preventing false resets due to temporary voltage fluctuations.

Detailed Application Field Plans

The S-80945CLPF-G7FTFU finds application in various electronic devices that require voltage monitoring and reset functionality. Some potential fields of application include:

1. Microcontrollers: Ensuring stable operation by monitoring the power supply voltage and initiating a reset if necessary.
2. Battery-Powered Devices: Preventing damage to sensitive electronics by detecting low battery voltage and triggering a reset or warning.
3. Industrial Control Systems: Monitoring power supply integrity to prevent malfunctions or data corruption.
4. Automotive Electronics: Protecting critical systems by monitoring voltage levels and initiating appropriate actions in case of anomalies.

Detailed and Complete Alternative Models

1. S-80945CNPF-G7FTFG: Similar to S-80945CLPF-G7FTFU, but with an active-high reset output.
2. S-80945CLMC-G7XT2G: Package variant with a different pin configuration (SOT-23-3).
3. S-80945CLPF-G7FTFJ: Variant with extended temperature range (-40°C to +105°C).

These alternative models offer similar functionality but may differ in package type, pin configuration, or operating characteristics.