VS-8AF1NPP

Product Overview

Category

The VS-8AF1NPP belongs to the category of integrated circuits (ICs) and is specifically a voltage supervisor IC.

Use

It is used for monitoring the power supply voltage level and generating a reset signal when the voltage drops below a predefined threshold.

Characteristics

• Package: The VS-8AF1NPP is available in a small outline integrated circuit (SOIC) package.
• Essence: Its essence lies in providing reliable voltage monitoring and reset generation in various electronic systems.
• Packaging/Quantity: It is typically packaged in reels containing a specific quantity, such as 2500 units per reel.

Specifications

• Input Voltage Range: 1.8V to 5.5V
• Reset Threshold Voltage Options: 2.93V, 3.08V, 4.63V
• Quiescent Current: 6µA (typical)
• Operating Temperature Range: -40°C to 85°C
• Output Type: Active-Low Open-Drain

Detailed Pin Configuration

The VS-8AF1NPP has a standard 8-pin SOIC package with the following pin configuration: 1. VDD (Power Supply Input) 2. GND (Ground) 3. MR (Manual Reset Input) 4. RESET (Active-Low Reset Output) 5. RESET (Active-Low Reset Output) 6. SENSE (Voltage Monitoring Input) 7. NC (No Connection) 8. NC (No Connection)

Functional Features

• Voltage Monitoring: Monitors the input voltage and compares it to the preset threshold.
• Reset Generation: Generates an active-low reset signal when the voltage falls below the threshold.
• Manual Reset Input: Allows for manual initiation of the reset signal.

Advantages and Disadvantages

Advantages

• Low quiescent current
• Wide input voltage range
• Small form factor
• Manual reset capability

Disadvantages

• Limited reset threshold options
• No internal delay timer for the reset signal

Working Principles

The VS-8AF1NPP operates by continuously monitoring the input voltage using the SENSE pin. When the voltage drops below the preset threshold, it triggers the generation of an active-low reset signal on the RESET pin. This ensures that the connected system is reset in the event of a power supply voltage drop.

Detailed Application Field Plans

The VS-8AF1NPP is commonly used in applications where reliable voltage monitoring and reset generation are critical, such as: - Microcontroller-based systems - Industrial automation equipment - Power management modules - Battery-powered devices

Detailed and Complete Alternative Models

Some alternative models to the VS-8AF1NPP include: - MAX809 series from Maxim Integrated - ADM811 series from Analog Devices - TPS3808 series from Texas Instruments

In summary, the VS-8AF1NPP is a versatile voltage supervisor IC with a wide range of applications and essential features for ensuring stable operation of electronic systems.

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