S-80944CNPF-G9ETFG

Product Overview

Category

S-80944CNPF-G9ETFG 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 (typ.)
• High accuracy voltage detection: ±1.0%
• Built-in delay circuit: 50ms, 100ms, 200ms, or 400ms
• Small package size: SOT-23-5

Package

The S-80944CNPF-G9ETFG 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-80944CNPF-G9ETFG is typically supplied 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
• Output current: 10mA (max)
• Quiescent current: 1.0µA (typ.)
• Reset threshold voltage options: 2.3V, 2.8V, 3.1V, 4.0V, or 4.6V
• Delay time options: 50ms, 100ms, 200ms, or 400ms

Detailed Pin Configuration

The S-80944CNPF-G9ETFG has five pins arranged as follows:

```

---

| | --|1 |-- VDD (Supply Voltage) --|2 |-- GND (Ground) --|3 |-- RESET (Reset Output) --|4 |-- VOUT (Voltage Detection Output) --|5 |-- MR (Manual Reset Input) |____| ```

Functional Features

• Accurate voltage detection: The S-80944CNPF-G9ETFG provides precise voltage detection within the specified range, ensuring reliable operation of electronic devices.
• Reset signal generation: When the detected voltage falls below the threshold, the device generates a reset signal to initiate appropriate actions.
• Built-in delay circuit: The integrated delay circuit allows for customizable delay times, enabling flexibility in system design.

Advantages and Disadvantages

Advantages

• Wide operating voltage range
• Low supply current consumption
• High accuracy voltage detection
• Small package size for space-constrained applications
• Customizable delay time options

Disadvantages

• Limited number of available reset threshold voltage options
• Manual reset input may require additional external components for implementation

Working Principles

The S-80944CNPF-G9ETFG operates by continuously monitoring the input voltage. When the voltage drops below the preset threshold, the device triggers the reset output, indicating the need for a system reset. The built-in delay circuit ensures that the reset signal remains stable for the specified delay time, allowing sufficient time for the system to respond appropriately.

Detailed Application Field Plans

The S-80944CNPF-G9ETFG finds application in various electronic devices where accurate voltage detection and reset functionality are crucial. Some potential application fields include:

1. Microcontrollers: Ensuring proper initialization and safe operation of microcontroller-based systems.
2. Power management: Overvoltage/undervoltage protection and automatic shutdown in power supply circuits.
3. Battery-powered devices: Preventing damage due to excessive discharge by initiating a reset when the battery voltage reaches a critical level.
4. Industrial automation: Monitoring and controlling voltage levels in industrial control systems to prevent malfunctions or accidents.

Detailed and Complete Alternative Models

1. S-80944CNPF-G9ETFG-2J: Same specifications as S-80944CNPF-G9ETFG, but with a different package (SOT-89-5).
2. S-80944CNPF-G9ETFG-3K: Similar specifications to S-80944CNPF-G9ETFG, but with a higher reset threshold voltage of 4.8V.
3. S-80944CNPF-G9ETFG-4L: Similar specifications to S-80944CNPF-G9ETFG, but with a shorter delay time of 20ms.

These alternative models provide options for different package preferences, higher reset threshold voltages, and shorter delay times, catering to specific application requirements.

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