S-80843CNPF-B84TFU

Product Overview

Category

S-80843CNPF-B84TFU 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: ±2%
• Low supply current: 1.0μA (typ.)
• Small package size: SOT-23-5
• Reset output type: N-channel open drain

Package

The S-80843CNPF-B84TFU is packaged in a SOT-23-5 package, which is a small surface-mount package with five pins.

Essence

The essence of this product lies in its ability to accurately detect voltage levels within a specified range and provide a reset signal when necessary.

Packaging/Quantity

The S-80843CNPF-B84TFU 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
• Quiescent current: 1.0μA (typ.)
• Output voltage: VOUT = 0.9V (typ.) at VIN = 1.6V
• Hysteresis voltage: VHYS = 0.1V (typ.)

Detailed Pin Configuration

The S-80843CNPF-B84TFU has the following pin configuration:

1. GND (Ground)
2. VDD (Supply voltage)
3. RESET (Reset output)
4. VIN (Input voltage)
5. NC (No connection)

Functional Features

• Voltage detection: The S-80843CNPF-B84TFU can accurately detect the input voltage within the specified range.
• Reset function: When the input voltage falls below a certain threshold, the reset output is activated, providing a signal to reset the connected device.
• 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 with low tolerance.
• Small package size enables space-saving designs.
• Low power consumption prolongs battery life.

Disadvantages

• Limited number of pins may restrict complex circuit integration.
• N-channel open drain output may require additional components for certain applications.

Working Principles

The S-80843CNPF-B84TFU operates by comparing the input voltage (VIN) with a reference voltage internally generated. When the input voltage falls below the threshold, the reset output (RESET) is activated, signaling a reset condition. The IC continuously monitors the input voltage to ensure accurate detection.

Detailed Application Field Plans

The S-80843CNPF-B84TFU finds application in various electronic devices where voltage detection and reset functions are required. Some potential application fields include:

1. Battery-powered devices: This IC can be used to monitor battery voltage and initiate a reset when the battery level is critically low.
2. Microcontroller systems: It can serve as a voltage supervisor for microcontrollers, ensuring proper operation within specified voltage limits.
3. Power management circuits: The S-80843CNPF-B84TFU can be integrated into power management circuits to control power supply reset functions.

Detailed and Complete Alternative Models

1. S-80840CNPF-B84TFU: Similar to S-80843CNPF-B84TFU but with a different voltage detection range (1.2V to 6.0V).
2. S-80842CNPF-B84TFU: Similar to S-80843CNPF-B84TFU but with a different package (SOT-89-5).

These alternative models offer similar functionality and can be considered as substitutes for the S-80843CNPF-B84TFU in specific applications.

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