S-80848CNUA-B89T2U

Product Overview

Category

S-80848CNUA-B89T2U 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-89-5
• Built-in delay circuit for stable operation
• Wide operating temperature range: -40°C to +85°C

Package

The S-80848CNUA-B89T2U is packaged in a SOT-89-5 package, which provides compactness and ease of integration into various electronic devices.

Essence

The essence of S-80848CNUA-B89T2U lies in its ability to accurately detect voltage levels within a specified range and provide a reset signal when necessary.

Packaging/Quantity

This product is typically available in tape and reel packaging, with a quantity of 3,000 units per reel.

Specifications

• Supply voltage range: 1.6V to 6.0V
• Detection voltage accuracy: ±2%
• Quiescent current: 1.0µA (typ.)
• Reset output type: Active low
• Delay time: 100ms (typ.)

Detailed Pin Configuration

The S-80848CNUA-B89T2U has the following pin configuration:

1. VDD: Supply voltage input
2. GND: Ground reference
3. RESET: Reset output
4. VOUT: Voltage detection output
5. CE: Control enable input

Functional Features

• Accurate voltage detection within a specified range
• Provides a reset signal when the voltage falls below the detection threshold
• Built-in delay circuit ensures stable operation and prevents false triggering
• Low quiescent current consumption for power efficiency
• Active low reset output for easy integration with other components

Advantages and Disadvantages

Advantages

• Wide operating voltage range allows for versatile applications
• Compact package size enables integration in space-constrained designs
• Low supply current minimizes power consumption
• Built-in delay circuit ensures reliable operation

Disadvantages

• Limited to voltage detection and reset functions, not suitable for other complex tasks
• Requires external control enable signal for operation

Working Principles

The S-80848CNUA-B89T2U operates by continuously monitoring the input voltage level. When the voltage falls below the detection threshold, the reset output is activated, indicating a power failure or abnormal condition. The built-in delay circuit ensures that the reset signal remains stable during voltage fluctuations or noise.

Detailed Application Field Plans

The S-80848CNUA-B89T2U finds applications in various electronic devices where accurate voltage detection and 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 and microprocessors: Provides a reliable reset signal during power-up or voltage fluctuations to ensure proper initialization.
3. Industrial automation systems: Monitors power supply voltages to prevent damage to sensitive equipment in case of voltage abnormalities.
4. Automotive electronics: Detects voltage drops in vehicle electrical systems and triggers appropriate actions to prevent malfunctions.

Detailed and Complete Alternative Models

1. S-80848CNY-B89T2U: Similar to S-80848CNUA-B89T2U but with a different package (SOT-23-5).
2. S-80848CNNP-B89T2U: Offers the same functionality but with a wider operating temperature range (-40°C to +105°C).
3. S-80848CNMC-B89T2U: Provides additional features such as adjustable detection voltage and hysteresis.

These alternative models offer similar voltage detection and reset functions, catering to different package preferences, temperature requirements, and additional features.

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