S-80919CNMC-G8PT2U

Product Overview

Category

S-80919CNMC-G8PT2U 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: 1.9V to 5.0V
• Low supply current: 1.0µA (typical)
• High accuracy: ±1.0% (±50mV) (at 25°C)
• Built-in delay circuit: 100ms (typical)
• Small package size: SOT-23-5
• RoHS compliant

Package

The S-80919CNMC-G8PT2U is packaged in a small outline transistor (SOT-23-5) package.

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-80919CNMC-G8PT2U is typically available in reels containing 3,000 units per reel.

Specifications

• Supply voltage range: 1.6V to 6.0V
• Operating temperature range: -40°C to +85°C
• Output type: N-channel open drain
• Output voltage: VOUT = VSS or open drain
• Quiescent current: IQ = 1.0µA (typical)

Detailed Pin Configuration

The S-80919CNMC-G8PT2U has the following pin configuration:

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

Functional Features

• Voltage detection: Monitors the supply voltage and generates a reset signal when it falls below a certain threshold.
• Reset generation: Provides a stable reset signal to ensure proper operation of the device.
• Manual reset: Allows for manual resetting of the device through the MR pin.

Advantages and Disadvantages

Advantages

• Wide voltage detection range allows for versatile applications.
• Low supply current minimizes power consumption.
• High accuracy ensures reliable voltage detection.
• Small package size enables space-saving designs.
• RoHS compliance promotes environmental friendliness.

Disadvantages

• Limited number of pins may restrict additional functionalities.
• Lack of adjustable voltage detection threshold may limit customization options.

Working Principles

The S-80919CNMC-G8PT2U operates by continuously monitoring the supply voltage. When the voltage drops below the specified threshold, the IC generates a reset signal, which can be used to restart or initialize the connected device. The built-in delay circuit ensures that the reset signal remains active for a specific duration, allowing sufficient time for the device to stabilize before resuming normal operation.

Detailed Application Field Plans

The S-80919CNMC-G8PT2U finds application in various electronic devices where voltage monitoring and reset functionality are crucial. Some potential application fields include:

1. Microcontrollers: Ensures reliable operation by providing a reset signal when the supply voltage drops below a safe level.
2. Battery-powered devices: Prevents damage to sensitive components by initiating a reset when the battery voltage becomes insufficient.
3. Industrial control systems: Safeguards critical equipment by monitoring power supply integrity and triggering a reset if necessary.
4. Automotive electronics: Enhances system reliability by detecting voltage fluctuations and initiating appropriate actions.

Detailed and Complete Alternative Models

1. S-80919CNMC-G8PT2U: The model described in this entry.
2. S-80919CNMC-G8Y-T2: Similar to the S-80919CNMC-G8PT2U, but with a different package (SOT-23-5).
3. S-80919CNMC-G8Y-T1: Similar to the S-80919CNMC-G8PT2U, but with a different voltage detection range (1.6V to 4.5V).

These alternative models offer similar functionality and can be considered as substitutes for the S-80919CNMC-G8PT2U.

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