S-80956CNMC-G9ST2U

Product Overview

Category

S-80956CNMC-G9ST2U 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: 0.8V to 10.0V
• Accuracy: ±1.0%
• Low supply current: 1.0μA (typ.)
• Reset output type: N-channel open drain
• Operating temperature range: -40°C to +85°C

Package

The S-80956CNMC-G9ST2U comes in a small surface-mount package, specifically the SOT-23-5 package.

Essence

The essence of this product lies in its ability to accurately detect voltage levels and provide a reset signal when necessary, ensuring proper functioning of electronic devices.

Packaging/Quantity

The S-80956CNMC-G9ST2U is typically packaged in reels, with 3,000 units per reel.

Specifications

• Supply voltage range: 1.0V to 10.0V
• Quiescent current: 1.0μA (max)
• Output voltage: VOUT = VDET - VRESET (VDET: detection voltage, VRESET: reset voltage)
• Output current: 5mA (max)
• Power-on reset delay time: 200ms (typ.)

Detailed Pin Configuration

The S-80956CNMC-G9ST2U has five pins arranged as follows:

┌───┐ VDD │ │ GND VOUT│ │ RST └───┘

Pin Description: - VDD: Supply voltage input - GND: Ground reference - VOUT: Voltage detection output - RST: Reset output

Functional Features

1. Voltage Detection: The S-80956CNMC-G9ST2U accurately detects voltage levels within the specified range.
2. Reset Function: When the detected voltage falls below the reset threshold, the device provides a reset signal to the connected circuitry.
3. 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.
• Accurate voltage detection ensures reliable operation of electronic devices.
• Low power consumption prolongs battery life in portable devices.

Disadvantages

• Limited to voltage detection and reset functions, may not be suitable for complex applications requiring additional features.
• Sensitive to external noise, proper decoupling and filtering measures may be required.

Working Principles

The S-80956CNMC-G9ST2U operates based on a voltage divider network and a comparator. The input voltage is divided and compared against an internal reference voltage. When the input voltage falls below the set threshold, the reset output is activated, providing a low-level signal to trigger a system reset.

Detailed Application Field Plans

The S-80956CNMC-G9ST2U finds application in various electronic devices where accurate voltage detection and reset functionality are crucial. Some potential application fields include:

1. Battery-Powered Devices: Ensuring proper shutdown or reset when battery voltage drops below a certain level.
2. Microcontrollers and CPUs: Providing a reset signal during power-on or brownout conditions.
3. Industrial Control Systems: Monitoring and resetting critical components in case of voltage fluctuations.

Detailed and Complete Alternative Models

1. S-80956CNMC-G8ST2U: Similar to S-80956CNMC-G9ST2U, but with a different reset voltage threshold.
2. S-80956CNMC-GAST2U: Offers additional features such as adjustable reset delay time and hysteresis.

Note: The above alternative models are just examples and not an exhaustive list. Please refer to the manufacturer's catalog for a complete list of alternatives.

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