S-8261ACMMD-G4MT2U

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Power Management
• Characteristics: Low Voltage Detector with Delay Time Setting
• Package: SOT-23-5
• Essence: Monolithic CMOS IC
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Supply Voltage Range: 1.6V to 6.0V
• Detection Voltage Range: 0.8V to 5.0V (in 0.1V steps)
• Operating Current: 1.0µA (typical)
• Output Configuration: N-channel open drain
• Delay Time Setting: 1.25ms, 10ms, or 200ms (selectable)

Detailed Pin Configuration

The S-8261ACMMD-G4MT2U has a total of five pins arranged as follows: 1. VDD: Supply voltage input 2. GND: Ground reference 3. OUT: Open-drain output for detection signal 4. SEL: Delay time selection pin 5. VIN: Voltage input for detection

Functional Features

• Low voltage detection: The IC monitors the input voltage and provides an output signal when it falls below the set threshold.
• Delay time setting: The delay time can be selected from three options to accommodate different system requirements.
• Wide supply voltage range: The IC operates within a wide voltage range, making it suitable for various applications.
• Low operating current: With a typical operating current of only 1.0µA, the IC minimizes power consumption.

Advantages and Disadvantages

Advantages: - Accurate voltage detection - Flexible delay time settings - Low power consumption - Wide supply voltage range

Disadvantages: - Limited number of delay time options - Requires external components for voltage detection

Working Principles

The S-8261ACMMD-G4MT2U operates based on a voltage divider network connected to the VIN pin. When the input voltage drops below the set threshold, the IC triggers the open-drain output, signaling a low voltage condition. The delay time, determined by the SEL pin configuration, allows for system stability during transient voltage fluctuations.

Detailed Application Field Plans

The S-8261ACMMD-G4MT2U finds applications in various fields, including: 1. Battery-powered devices: It can be used to monitor battery voltage and provide early warning signals for low battery conditions. 2. Portable electronics: The IC ensures proper shutdown or power-saving modes when the supply voltage drops, preventing data loss or system instability. 3. Industrial equipment: It can be employed as a voltage supervisor to protect sensitive components from undervoltage events.

Detailed and Complete Alternative Models

1. S-8261ABDMD-G4CT2G: Similar low voltage detector with fixed 1.25ms delay time and different package (SOT-23-5).
2. S-8261AADMD-G4CT2G: Low voltage detector with fixed 10ms delay time and different package (SOT-23-5).
3. S-8261AADMD-G4CTFG: Low voltage detector with fixed 10ms delay time and different package (SNT-6A).

(Note: This is not an exhaustive list of alternative models. Please refer to the manufacturer's documentation for a complete list.)

In conclusion, the S-8261ACMMD-G4MT2U is a versatile low voltage detector IC with selectable delay time settings. Its wide supply voltage range, low power consumption, and accurate voltage detection make it suitable for various applications in battery-powered devices, portable electronics, and industrial equipment. While it has a limited number of delay time options and requires external components for voltage detection, alternative models with different specifications and packages are available to meet specific requirements.