S-80843CLNB-B64T2U

Product Overview

Category

S-80843CLNB-B64T2U 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
• Accuracy: ±1.0%
• Low supply current: 1.0μA (typ.)
• Small package size: SOT-23-5
• Built-in delay circuit: 200ms (typ.)

Package

The S-80843CLNB-B64T2U is packaged in a small outline transistor (SOT) package, specifically SOT-23-5. This package provides compactness and ease of integration into various electronic devices.

Essence

The essence of S-80843CLNB-B64T2U lies in its ability to accurately detect voltage levels within a specified range and provide a reset signal when necessary. This feature ensures proper functioning and reliability of electronic devices.

Packaging/Quantity

The S-80843CLNB-B64T2U is typically supplied in tape and reel packaging, with 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
• Quiescent current: 1.0μA (typ.)
• Reset threshold voltage options: 2.3V, 2.8V, 3.1V, 4.0V, 4.6V, 5.0V

Detailed Pin Configuration

The S-80843CLNB-B64T2U has five pins arranged as follows:

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Pin Configuration: 1. VDD: Supply voltage input 2. GND: Ground reference 3. RESET: Active low reset output 4. SENSE: Voltage detection input 5. NC: No connection (not internally connected)

Functional Features

• Accurate voltage detection within a specified range
• Active low reset output signal
• Built-in delay circuit to prevent false resets
• Low quiescent current for power efficiency
• Small package size for space-constrained applications

Advantages and Disadvantages

Advantages

• Wide voltage detection range allows for versatile use in various electronic devices.
• Accurate voltage detection ensures reliable operation of the device.
• Low supply current minimizes power consumption.
• Compact package size enables integration into small form factor designs.

Disadvantages

• Limited reset threshold voltage options may not cater to all specific requirements.
• The active low reset output may not be suitable for certain applications that require an active high reset signal.

Working Principles

The S-80843CLNB-B64T2U operates based on a voltage divider network connected to the SENSE pin. When the detected voltage falls below the preset threshold, the internal comparator triggers the active low reset output, signaling a reset condition. The built-in delay circuit prevents false resets caused by momentary voltage fluctuations.

Detailed Application Field Plans

The S-80843CLNB-B64T2U finds application in various electronic devices where accurate voltage detection and reset functionality are crucial. Some potential application fields include:

1. Battery-powered devices: Ensures proper shutdown or reset when battery voltage drops below a certain level.
2. Microcontrollers and microprocessors: Provides a reliable reset signal during power-up or voltage fluctuations.
3. Industrial control systems: Monitors power supply voltages and initiates system resets if necessary.
4. Automotive electronics: Detects abnormal voltage conditions and triggers appropriate actions for safety and protection.

Detailed and Complete Alternative Models

1. S-80843CLNB-B64T2G: Similar to S-80843CLNB-B64T2U but with an active high reset output.
2. S-80843CLNB-B64T2H: Offers additional reset threshold voltage options for more precise voltage detection.
3. S-80843CLNB-B64T2R: Provides a wider operating temperature range suitable for harsh environments.

These alternative models offer variations in output type, reset threshold options, and operating conditions to cater to different application requirements.

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