S-80954CNNB-G9QT2G

Product Overview

Category

S-80954CNNB-G9QT2G 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 5.0V
• Low supply current: 1.0µA (typical)
• High accuracy: ±1.0%
• Reset output type: N-channel open drain
• Package type: SOT-23-5
• Operating temperature range: -40°C to +85°C

Package and Quantity

The S-80954CNNB-G9QT2G is available in a SOT-23-5 package. It is typically sold in reels containing 3,000 units.

Specifications

• Supply voltage range: 1.6V to 5.5V
• Detection voltage options: 1.6V, 1.8V, 2.0V, 2.3V, 2.5V, 2.7V, 3.0V, 3.1V, 3.3V, 4.0V, 4.3V, 4.5V, 4.6V, 4.7V, 4.8V, 5.0V
• Quiescent current: 1.0µA (typical), 2.0µA (maximum)
• Output leakage current: 1.0µA (maximum)
• Output voltage low: 0.4V (maximum)
• Output voltage high: VDD - 0.4V (minimum)

Detailed Pin Configuration

The S-80954CNNB-G9QT2G has the following pin configuration:

1. VDD: Supply voltage input
2. GND: Ground reference
3. RESET: Reset output
4. SENSE: Voltage detection threshold selection pin
5. NC: No connection

Functional Features

• Voltage detection: The S-80954CNNB-G9QT2G can accurately detect the voltage level within the specified range.
• Reset function: It provides a reset output signal when the detected voltage falls below the selected threshold.
• Low power consumption: With a quiescent current of only 1.0µA, this IC minimizes power consumption in electronic devices.

Advantages and Disadvantages

Advantages

• Wide voltage detection range allows for versatile applications.
• High accuracy ensures reliable voltage monitoring.
• Low supply current reduces power consumption.
• Compact SOT-23-5 package enables space-saving designs.

Disadvantages

• Limited to N-channel open drain reset output type.
• Not suitable for applications requiring higher voltage detection ranges.

Working Principles

The S-80954CNNB-G9QT2G operates by comparing the input voltage (VDD) with the selected voltage detection threshold (SENSE pin). When the input voltage drops below the threshold, the reset output (RESET pin) is activated, indicating a low-voltage condition.

Detailed Application Field Plans

The S-80954CNNB-G9QT2G finds applications in various electronic devices that require voltage monitoring and reset functions. Some potential application fields include:

1. Battery-powered devices: Ensures proper operation and prevents damage due to low battery voltage.
2. Microcontrollers: Provides a reliable reset signal during power-up or voltage fluctuations.
3. Industrial control systems: Monitors critical voltages to maintain system stability and prevent malfunctions.
4. Automotive electronics: Protects sensitive components from voltage drops and ensures safe operation.

Detailed and Complete Alternative Models

1. S-80954CNMC-G9QT2G: Similar to S-80954CNNB-G9QT2G, but with a different package (SOT-23-5F).
2. S-80954CNMC-G9Q-T2G: Same as S-80954CNMC-G9QT2G, but with tape and reel packaging.
3. S-80954CNMC-G9Q-T2U: Similar to S-80954CNMC-G9Q-T2G, but with a higher voltage detection range.

These alternative models offer similar functionality and can be considered as substitutes for the S-80954CNNB-G9QT2G in various applications.

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