S-80949CNPF-G9KTFG

Product Overview

Category

S-80949CNPF-G9KTFG 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 6.0V
• Low supply current: 1.0µA (typ.)
• Small package size: SOT-23-5
• Built-in delay circuit
• High accuracy voltage detection

Package

The S-80949CNPF-G9KTFG 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-80949CNPF-G9KTFG is typically available in reels containing 3000 units per reel.

Specifications

• Supply Voltage Range: 1.6V to 6.0V
• Operating Temperature Range: -40°C to +85°C
• Output Type: Active low
• Reset Threshold Accuracy: ±2.0%
• Quiescent Current: 1.0µA (typ.)
• Delay Time: 200ms (typ.)

Detailed Pin Configuration

The S-80949CNPF-G9KTFG has the following pin configuration:

```

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| | --| VDD|-- Pin 1: Power supply input --| RST|-- Pin 2: Reset output --| GND|-- Pin 3: Ground --| VIN|-- Pin 4: Voltage input |____| ```

Functional Features

• Accurate voltage detection: The S-80949CNPF-G9KTFG can detect voltage levels within the range of 1.6V to 6.0V with high accuracy.
• Reset function: When the voltage drops below the specified threshold, the reset output pin goes low, providing a signal for system reset.
• Built-in delay circuit: The product includes a delay circuit that ensures stable operation by preventing false resets caused by momentary voltage fluctuations.
• Low power consumption: With a quiescent current of only 1.0µA, this IC minimizes power consumption in electronic devices.

Advantages and Disadvantages

Advantages

• Wide voltage detection range
• High accuracy voltage detection
• Small package size
• Low power consumption
• Built-in delay circuit for stable operation

Disadvantages

• Limited availability in alternative packages
• Higher cost compared to some other voltage detection ICs

Working Principles

The S-80949CNPF-G9KTFG operates based on a voltage divider network connected to the VIN pin. When the input voltage exceeds the specified threshold, the internal comparator triggers the reset output to go low, indicating a reset condition. The built-in delay circuit prevents false resets caused by temporary voltage fluctuations.

Detailed Application Field Plans

The S-80949CNPF-G9KTFG is widely used in various electronic devices where accurate voltage detection and reset functions are required. Some common application fields include:

1. Battery-powered devices: This IC can be used to monitor battery voltage and initiate a reset when the battery voltage drops below a certain level.
2. Microcontroller systems: It can be employed to ensure proper system initialization by resetting the microcontroller when the power supply voltage is unstable or out of range.
3. Industrial control systems: The S-80949CNPF-G9KTFG can be utilized in industrial control systems to monitor power supply voltages and trigger resets in case of voltage fluctuations or failures.

Detailed and Complete Alternative Models

1. S-80948CNPF-G9KTFG: Similar to the S-80949CNPF-G9KTFG, but with a lower voltage detection range (1.2V to 6.0V).
2. S-80950CNPF-G9KTFG: Similar to the S-80949CNPF-G9KTFG, but with a higher voltage detection range (1.8V to 6.0V).
3. S-80947CNPF-G9KTFG: Similar to the S-80949CNPF-G9KTFG, but with a different package (SOT-89-5).

These alternative models provide similar functionality with slight variations in voltage detection range and package options.

In conclusion, the S-80949CNPF-G9KTFG is an integrated circuit used for voltage detection and reset functions. It offers accurate voltage detection, low power consumption, and a built-in delay circuit for stable operation. While it has limited availability in alternative packages