S-80949CLPF-G7KTFU

Product Overview

Category

S-80949CLPF-G7KTFU 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: ±2.0%
• Built-in delay circuit: 50ms (typical)
• Small package size: SOT-23-5
• RoHS compliant

Package

The S-80949CLPF-G7KTFU is packaged in a SOT-23-5 package, which is a small surface-mount package with five pins.

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-80949CLPF-G7KTFU is typically available in reels containing 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
• Quiescent current: 1.0μA (typical), 3.0μA (maximum)
• Reset threshold voltage options: 2.0V, 2.3V, 2.8V, 3.1V, 4.0V, 4.6V
• Hysteresis voltage: 0.1V (typical)

Detailed Pin Configuration

The S-80949CLPF-G7KTFU has the following pin configuration:

1. VDD: Supply voltage input
2. GND: Ground reference
3. RESET: Active low reset output
4. VOUT: Voltage detection output
5. MR: Manual reset input (optional)

Functional Features

1. Voltage Detection: The S-80949CLPF-G7KTFU can accurately detect the voltage level within the specified range.
2. Reset Function: When the detected voltage falls below the threshold, the active low reset output is triggered.
3. Delay Circuit: The built-in delay circuit ensures a stable reset signal by introducing a 50ms delay.

Advantages and Disadvantages

Advantages

• Wide voltage detection range allows for versatile applications.
• Low supply current minimizes power consumption.
• High accuracy voltage detection ensures reliable operation.
• Small package size enables space-saving designs.
• RoHS compliance promotes environmental friendliness.

Disadvantages

• Limited options for reset threshold voltage may not suit all applications.
• Lack of additional features compared to more advanced ICs in the same category.

Working Principles

The S-80949CLPF-G7KTFU operates by continuously monitoring the supply voltage through the VOUT pin. When the voltage falls below the preset threshold, the internal comparator triggers the active low reset output, indicating a power failure or abnormal condition. The built-in delay circuit prevents false triggering due to temporary voltage fluctuations.

Detailed Application Field Plans

The S-80949CLPF-G7KTFU finds applications in various electronic devices where accurate voltage detection and reliable reset functionality are required. Some potential application fields include:

1. Battery-Powered Devices: Ensures proper shutdown or system reset when battery voltage drops below a certain level.
2. Microcontrollers: Provides a reset signal to restart the microcontroller in case of power supply issues.
3. Industrial Control Systems: Monitors power supply integrity and initiates appropriate actions in critical control systems.
4. Automotive Electronics: Protects sensitive electronic components from voltage fluctuations and ensures safe operation.

Detailed and Complete Alternative Models

1. S-80949CLPF-G7KTFG: Similar to S-80949CLPF-G7KTFU, but with a different reset threshold voltage range (2.5V, 3.0V, 3.3V, 3.6V, 4.5V, 5.0V).
2. S-80949CLPF-G7KTFV: Offers the same features as S-80949CLPF-G7KTFU, but in a smaller SOT-23-3 package.
3. S-80949CLPF-G7KTFX: Provides additional manual reset functionality through the MR pin.

These alternative models offer flexibility in choosing the appropriate voltage detection and reset options based on specific application requirements.

In conclusion, the S-80949CLPF-G7KTFU is an integrated circuit that excels in accurately detecting voltage levels and providing reliable reset functionality. Its small package size, low power consumption, and wide voltage detection range make