S-80919CLPF-G69TFU

Product Overview

Category

S-80919CLPF-G69TFU 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 (typ.)
• Reset output type: N-channel open drain
• Operating temperature range: -40°C to +85°C
• Package type: SOT-23-5
• RoHS compliant

Package and Quantity

The S-80919CLPF-G69TFU is packaged in a SOT-23-5 package. Each package contains one unit of the IC.

Specifications

• Supply voltage range: 1.2V to 6.0V
• Detection voltage accuracy: ±2.0%
• Quiescent current: 1.0μA (typ.)
• Output leakage current: 1.0μA (max)
• Power-on reset time: 20ms (typ.)
• Output voltage low level: 0.4V (max)
• Output voltage high level: VDD - 0.4V (min)

Detailed Pin Configuration

The S-80919CLPF-G69TFU has five pins arranged as follows:

```

---

| | --| VDD GND |-- Pin 1: Ground (GND) --| RST OUT |-- Pin 2: Reset Output (OUT) --| VDD RST |-- Pin 3: Voltage Detection Input (RST) --| GND VDD |-- Pin 4: Supply Voltage (VDD) |___________| ```

Functional Features

• Voltage detection and reset function: The IC monitors the input voltage and generates a reset signal when it falls below a certain threshold.
• Low supply current: The S-80919CLPF-G69TFU consumes only 1.0μA of current, making it suitable for low-power applications.
• Open drain output: The reset output is an N-channel open drain, allowing flexibility in connecting to other devices.

Advantages and Disadvantages

Advantages

• Wide voltage detection range allows compatibility with various power supply systems.
• Low quiescent current minimizes power consumption.
• Small package size enables space-saving designs.
• RoHS compliance ensures environmental friendliness.

Disadvantages

• Limited output voltage levels may not be suitable for all applications.
• Lack of built-in hysteresis may result in potential noise-related issues.

Working Principles

The S-80919CLPF-G69TFU operates based on a voltage divider network connected to the voltage detection input pin (RST). When the input voltage drops below the detection threshold, the internal circuit triggers a reset signal on the output pin (OUT). This reset signal can be used to initiate system resets or control other functions.

Detailed Application Field Plans

The S-80919CLPF-G69TFU finds applications in various electronic devices where voltage monitoring and reset functionality are required. Some specific application fields include:

1. Microcontrollers and microprocessors: Ensuring proper system initialization and preventing data corruption during power fluctuations.
2. Battery-powered devices: Monitoring battery voltage and triggering actions when the battery level is low.
3. Industrial automation: Providing reliable reset signals for PLCs (Programmable Logic Controllers) and other control systems.
4. Automotive electronics: Assisting in vehicle diagnostics and ensuring safe operation of critical systems.

Detailed and Complete Alternative Models

1. S-80919CNPF-G8XTFG: Similar to S-80919CLPF-G69TFU, but with a different package (SOT-23-5).
2. S-80919ANPF-G8XTFG: Alternative model with a wider voltage detection range (1.0V to 6.0V) and a different package (SOT-23-5).

These alternative models offer similar functionality and can be considered as replacements for the S-80919CLPF-G69TFU in specific applications.

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