S-80943CNNB-G9DT2G

Product Overview

Category

S-80943CNNB-G9DT2G 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 6.0V
• Accuracy: ±1.0%
• Low supply current: 0.7μA (typ.)
• Reset output type: N-channel open drain
• Operating temperature range: -40°C to +85°C

Package

S-80943CNNB-G9DT2G is available in a compact surface-mount package, such as SOT-23-5.

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

This product is typically packaged in reels or tape and reel packaging, with a quantity of 3000 units per reel.

Specifications

• Supply voltage range: 1.6V to 6.0V
• Detection voltage options: 2.0V, 2.3V, 2.6V, 2.8V, 3.0V, 3.1V, 3.2V, 3.3V, 4.0V, 4.3V, 4.5V, 4.6V, 4.7V, 5.0V, 5.5V
• Output type: N-channel open drain
• Output voltage: VOUT = VSS or open drain
• Quiescent current: IQ = 0.7μA (typ.)
• Power-on reset delay time: tDPU = 200ms (typ.)
• Operating temperature range: -40°C to +85°C

Detailed Pin Configuration

The S-80943CNNB-G9DT2G IC has the following pin configuration:

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

Functional Features

• Accurate voltage detection within a wide range
• Low supply current consumption
• N-channel open drain reset output for compatibility with various systems
• Power-on reset delay to ensure stable operation during power-up

Advantages and Disadvantages

Advantages

• Wide voltage detection range allows for versatile applications
• Low supply current minimizes power consumption
• Open drain reset output provides flexibility in system design
• Power-on reset delay ensures reliable operation during startup

Disadvantages

• Limited number of available detection voltage options
• May require additional external components for specific applications

Working Principles

S-80943CNNB-G9DT2G operates by continuously monitoring the voltage level at the VIN pin. When the detected voltage falls below the preset threshold, the RESET pin is activated, providing a reset signal to the connected system. The N-channel open drain configuration allows for compatibility with different logic levels.

Detailed Application Field Plans

S-80943CNNB-G9DT2G finds application in various electronic devices where accurate voltage detection and reset functionality are required. 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 microprocessors: Providing a reliable reset signal during power-up or voltage fluctuations.
3. Industrial automation: Monitoring voltage levels in control systems and triggering appropriate actions based on detected thresholds.
4. Automotive electronics: Overvoltage/undervoltage protection and reset functions in automotive systems.

Detailed and Complete Alternative Models

1. S-80943CNMC-G9DT2G: Similar to S-80943CNNB-G9DT2G, but with a different package (SOT-23-5).
2. S-80943CNMC-G8XT2G: Offers the same functionality as S-80943CNNB-G9DT2G, but with a lower detection voltage range (1.3V to 5.0V).
3. S-80943CNMC-G7WT2G: Provides a wider operating temperature range (-40°C to +105°C) compared to S-80943CNNB-G9DT2G.

These alternative models offer similar features and can be considered based on specific application requirements.

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