S-80843CNMC-B84T2G

Product Overview

Category

S-80843CNMC-B84T2G 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
• Built-in delay circuit: 200ms (typ.)

Package

The S-80843CNMC-B84T2G 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-80843CNMC-B84T2G is typically supplied in reels, with 3,000 units per reel.

Specifications

• Supply voltage range: 1.6V to 6.0V
• Operating temperature range: -40°C to +85°C
• Output type: Active low
• Quiescent current: 1.0μA (typ.)
• Reset threshold voltage options: 2.93V, 3.08V, 3.15V, 4.63V, 4.38V, 4.75V, 4.88V, 5.00V

Detailed Pin Configuration

The S-80843CNMC-B84T2G has the following pin configuration:

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

Functional Features

• Accurate voltage detection within a specified range
• Active low reset output signal
• Built-in delay circuit to prevent false resets
• Manual reset capability for system control

Advantages and Disadvantages

Advantages

• Wide voltage detection range
• Low supply current consumption
• Small package size for space-constrained applications
• Built-in delay circuit prevents false resets
• Manual reset option provides flexibility in system control

Disadvantages

• Limited reset threshold voltage options
• Not suitable for applications requiring high precision voltage detection

Working Principles

The S-80843CNMC-B84T2G operates by comparing the input voltage (VDD) with the internally set threshold voltage. When the input voltage falls below the threshold, the reset output (RESET) becomes active low, indicating a reset condition. The built-in delay circuit ensures that the reset signal remains active for a specific duration to avoid false resets caused by temporary voltage fluctuations.

Detailed Application Field Plans

The S-80843CNMC-B84T2G finds applications in various electronic devices where accurate voltage detection and reset functions are required. Some potential application fields include:

1. Battery-powered devices: Ensuring proper operation and preventing damage due to low battery voltage.
2. Microcontrollers and microprocessors: Providing a reliable reset signal during power-up or voltage drop events.
3. Industrial control systems: Monitoring power supply voltages and initiating system resets when necessary.
4. Automotive electronics: Detecting abnormal voltage conditions and triggering appropriate actions for safety and protection.

Detailed and Complete Alternative Models

1. S-80840CNMC-B8KT2G: Similar specifications and features, but with different reset threshold voltage options.
2. S-80842CNMC-B8JT2G: Lower voltage detection range, suitable for applications with lower supply voltages.
3. S-80845CNMC-B8XT2G: Higher voltage detection range, suitable for applications with higher supply voltages.

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

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