S-80842CNUA-B83T2U

Product Overview

Category

S-80842CNUA-B83T2U belongs to the category of integrated circuits (ICs).

Use

This IC 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.)
• Accuracy: ±2.0%
• Reset output type: N-channel open drain
• Package type: SOT-89-5
• Operating temperature range: -40°C to +85°C

Package and Quantity

The S-80842CNUA-B83T2U IC is available in a SOT-89-5 package. It is typically sold in reels containing 3,000 units.

Specifications

• Supply voltage range: 1.6V to 6.0V
• Supply current: 1.0µA (typ.)
• Detection voltage accuracy: ±2.0%
• Output voltage low level: 0.4V (max)
• Output voltage high level: VDD - 0.4V (min)
• Operating temperature range: -40°C to +85°C

Detailed Pin Configuration

The S-80842CNUA-B83T2U IC has the following pin configuration:

1. VDD: Supply voltage input
2. GND: Ground reference
3. RESET: Reset output
4. MR: Manual reset input
5. VOUT: Output voltage

Functional Features

• Voltage detection: The IC monitors the input voltage and provides a reset signal when it falls below a certain threshold.
• Reset output: The N-channel open drain output provides a low-level signal during voltage detection.
• Manual reset: The IC can be manually reset by applying a low-level signal to the MR pin.

Advantages and Disadvantages

Advantages

• Wide voltage detection range allows for versatile applications.
• Low supply current minimizes power consumption.
• Accurate voltage detection ensures reliable operation.
• N-channel open drain output simplifies interfacing with other devices.

Disadvantages

• Limited operating temperature range (-40°C to +85°C).
• SOT-89-5 package may not be suitable for all PCB layouts.

Working Principles

The S-80842CNUA-B83T2U IC operates by continuously monitoring the input voltage. When the voltage falls below the detection threshold, the IC triggers a reset signal on the RESET pin. This signal remains active until the voltage rises above the threshold or a manual reset is applied.

Detailed Application Field Plans

The S-80842CNUA-B83T2U IC finds applications in various electronic devices that require voltage monitoring and reset functionality. Some potential application fields include:

1. Microcontrollers: Ensuring proper initialization and safe operation of microcontroller-based systems.
2. Battery-powered devices: Preventing damage due to undervoltage conditions and optimizing battery life.
3. Industrial automation: Providing reliable reset signals for control systems and equipment.
4. Automotive electronics: Monitoring vehicle battery voltage and triggering appropriate actions.
5. Consumer electronics: Safeguarding sensitive components from voltage fluctuations.

Detailed and Complete Alternative Models

1. S-80842CNUA-B83T2G: Similar to S-80842CNUA-B83T2U but available in a different package (SOT-23-5).
2. S-80842CNUA-B83T2H: Higher accuracy version with ±1.0% voltage detection accuracy.
3. S-80842CNUA-B83T2R: Reset output with push-pull configuration instead of open drain.

These alternative models offer similar functionality but may differ in package type, accuracy, or output configuration.

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