S-817A45ANB-CVIT2U

Product Overview

Category

S-817A45ANB-CVIT2U 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: 4.5V
• Output type: Open drain
• Package type: SOT-23-5
• Operating temperature range: -40°C to +85°C
• Low supply current: 1.0µA (typ.)
• High accuracy: ±1.0%
• Low voltage operation: 0.9V (min.)

Package and Quantity

The S-817A45ANB-CVIT2U is available in a SOT-23-5 package. It is typically sold in reels containing 3000 units.

Specifications

• Supply voltage range: 0.9V to 10.0V
• Detection voltage accuracy: ±1.0%
• Quiescent current: 1.0µA (typ.)
• Output leakage current: 1.0µA (max.)
• Output voltage low: 0.4V (max.)
• Output voltage high: VDD - 0.4V (max.)
• Response time: 20ms (typ.)

Pin Configuration

The S-817A45ANB-CVIT2U has a total of 5 pins, which are labeled as follows:

1. GND (Ground)
2. VDD (Supply Voltage)
3. RESET (Reset Output)
4. VSS (Negative Power Supply)
5. DETECT (Voltage Detection Input)

Functional Features

• Voltage detection: The S-817A45ANB-CVIT2U can accurately detect a voltage of 4.5V.
• Reset function: It provides a reset output signal when the detected voltage falls below the specified threshold.
• Low power consumption: With a quiescent current of only 1.0µA, it minimizes power consumption in battery-operated devices.
• Wide operating temperature range: The product can operate reliably in temperatures ranging from -40°C to +85°C.

Advantages and Disadvantages

Advantages

• High accuracy voltage detection
• Low power consumption
• Compact package size
• Wide operating temperature range

Disadvantages

• Limited voltage detection range (4.5V)

Working Principles

The S-817A45ANB-CVIT2U operates by comparing the input voltage with a reference voltage. When the input voltage drops below the detection threshold (4.5V), the reset output is activated. This feature is commonly used to ensure proper operation of microcontrollers and other sensitive electronic components.

Application Field Plans

The S-817A45ANB-CVIT2U finds applications in various electronic devices where voltage monitoring and reset functions are required. Some potential application fields include:

1. Battery-powered devices: Ensuring proper operation and preventing damage due to low battery voltage.
2. Microcontroller systems: Providing a reliable reset signal to initialize the system upon power-up or voltage drop.
3. Industrial automation: Monitoring voltage levels in control systems to prevent malfunctions or data corruption.

Alternative Models

For users seeking alternative options, the following models offer similar functionality:

1. S-817A45ANB-CWIT2U
2. S-817A45ANB-DVIT2U
3. S-817A45ANB-DBIT2U

These models have comparable specifications and pin configurations, making them suitable alternatives to the S-817A45ANB-CVIT2U.

In conclusion, the S-817A45ANB-CVIT2U is an integrated circuit used for voltage detection and reset functions. With its high accuracy, low power consumption, and compact package size, it offers reliable performance in various electronic devices. Its wide operating temperature range makes it suitable for use in diverse environments. However, its limited voltage detection range may be a drawback in certain applications.