S-80837CNPF-B8WTFU

Product Overview

Category

The S-80837CNPF-B8WTFU 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
• Accuracy: ±2%
• Low supply current: 1.0μA (typ.)
• Operating temperature range: -40°C to +85°C
• Output type: N-channel open drain
• Power supply voltage: 1.0V to 10.0V

Package

The S-80837CNPF-B8WTFU is available in a small surface-mount package (SNT-4A) with dimensions of 2.9mm x 2.8mm x 1.25mm.

Essence

This IC serves as a voltage detector and reset generator, ensuring stable operation of electronic devices by monitoring the power supply voltage.

Packaging/Quantity

The S-80837CNPF-B8WTFU is typically packaged in reels containing 3000 units per reel.

Specifications

• Supply voltage range: 1.0V to 10.0V
• Detection voltage accuracy: ±2%
• Quiescent current: 1.0μA (typ.)
• Output voltage low: 0.1V (max)
• Output leakage current: 1.0μA (max)
• Operating temperature range: -40°C to +85°C
• Lead-free and RoHS compliant

Detailed Pin Configuration

The S-80837CNPF-B8WTFU has the following pin configuration:

1. VDD: Power supply input
2. GND: Ground
3. RESET: Reset output
4. VOUT: Voltage detection output

Functional Features

1. Voltage Detection: The IC monitors the input voltage and provides a reset signal when it falls below a certain threshold.
2. Reset Generation: Upon detecting a low voltage condition, the IC generates a reset signal to ensure proper device operation.
3. Low Power Consumption: With a quiescent current of only 1.0μA, this IC minimizes power consumption in battery-powered applications.
4. Wide Operating Range: The IC can operate within a wide supply voltage range of 1.0V to 10.0V, making it suitable for various electronic devices.

Advantages and Disadvantages

Advantages

• Accurate voltage detection with ±2% accuracy
• Low power consumption prolongs battery life
• Small package size allows for space-saving designs
• Wide operating temperature range enables usage in harsh environments

Disadvantages

• Limited voltage detection range (1.6V to 6.0V)
• Output type is N-channel open drain, requiring external pull-up resistor for logic high level

Working Principles

The S-80837CNPF-B8WTFU operates by comparing the input voltage with an internal reference voltage. When the input voltage drops below the detection threshold, the IC triggers the reset output, which can be used to reset microcontrollers or other digital circuits. The N-channel open drain output requires an external pull-up resistor to achieve a logic high level.

Detailed Application Field Plans

The S-80837CNPF-B8WTFU finds application in various electronic devices that require voltage monitoring and reset functionality. Some potential application fields include:

1. Battery-Powered Devices: Portable electronics such as smartphones, tablets, and wearables can benefit from the IC's low power consumption and accurate voltage detection.
2. Industrial Control Systems: The IC can be used in industrial control systems to monitor power supply voltages and ensure reliable operation of critical equipment.
3. Automotive Electronics: In automotive applications, the IC can be employed for voltage monitoring in various subsystems, such as engine control units and infotainment systems.

Detailed and Complete Alternative Models

1. S-80837CNPF-B8XT2G: Similar to S-80837CNPF-B8WTFU, but with a different package (SNT-4A)
2. S-80837CNPF-B8ZT2G: Similar to S-80837CNPF-B8WTFU, but with a different package (SNT-4A) and wider operating temperature range (-40°C to +105°C)
3. S-80837CNPF-B8YTFU: Similar to S-80837CNPF-B8WTFU, but with a different package (SNT-4A) and lower detection voltage accuracy (±3%)

These alternative models offer similar functionality and characteristics, providing flexibility in choosing the most suitable option for specific applications.

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