S-80945CNPF-G9FTFG

Product Overview

Category

S-80945CNPF-G9FTFG 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 5.0V
• Low supply current: 1.0µA (typical)
• High accuracy voltage detection threshold
• Built-in delay circuit for stable output
• Small package size: SOT-23-5

Package

The S-80945CNPF-G9FTFG 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-80945CNPF-G9FTFG lies in its ability to accurately detect voltage levels within a specified range and provide a stable output signal for reset functions.

Packaging/Quantity

This product is typically available in tape and reel packaging, with a quantity of 3000 units per reel.

Specifications

• Supply Voltage Range: 1.6V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• Output Type: Active low
• Threshold Voltage Options: 2.3V, 2.7V, 3.1V, 4.0V, 4.6V
• Quiescent Current: 1.0µA (typical), 2.0µA (maximum)

Detailed Pin Configuration

The S-80945CNPF-G9FTFG has a total of five pins arranged as follows:

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

Functional Features

• Accurate voltage detection within the specified range
• Stable output signal for reset functions
• Low supply current consumption
• Built-in delay circuit ensures reliable output stability

Advantages and Disadvantages

Advantages

• Wide voltage detection range
• High accuracy threshold voltage options
• Small package size for space-constrained applications
• Low power consumption

Disadvantages

• Limited number of threshold voltage options
• Noisy environments may affect voltage detection accuracy

Working Principles

The S-80945CNPF-G9FTFG operates based on a voltage divider network connected to the SENSE pin. When the input voltage exceeds the threshold voltage set by the internal reference, the RESET pin is pulled low, indicating a voltage detection event. The built-in delay circuit ensures a stable output signal during power-up or voltage fluctuations.

Detailed Application Field Plans

The S-80945CNPF-G9FTFG finds applications in various electronic devices where accurate voltage detection and reset functions are required. Some potential application fields include:

1. Battery-powered devices: Ensuring proper operation and safe shutdown when battery voltage drops below a certain level.
2. Microcontrollers and embedded systems: Providing a reliable reset signal during power-up or voltage fluctuations to ensure proper system initialization.
3. Power management circuits: Monitoring voltage levels to trigger appropriate actions such as turning off power supplies or activating backup systems.

Detailed and Complete Alternative Models

1. S-80946CNPF-G9FTFG: Similar to S-80945CNPF-G9FTFG but with different threshold voltage options.
2. S-80947CNPF-G9FTFG: Higher voltage detection range and additional features for more advanced applications.
3. S-80948CNPF-G9FTFG: Lower power consumption and improved noise immunity compared to S-80945CNPF-G9FTFG.

These alternative models offer similar functionality with slight variations in specifications, providing flexibility to meet specific application requirements.

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