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SGM811-TXKA4/TR

Name: SGM811-TXKA4/TR
Rating: 4.7 (12 reviews)

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製造商。部分 #SGM811-TXKA4/TR
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資料表 SGM811-TXKA4/TR DataSheet
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規格

Manufacturer	SGMICRO
Package	SOT-143
Reset Active Level	Active Low
Output Type	Open drain
Threshold Voltage	3.08V
ChipType	Voltage monitor
Number of Voltages Monitored	1
Manual Reset	Yes
Reset Timeout	240ms
Voltage - Supply	1V~5.5V
Operating Temperature	-40℃~+125℃@(Ta)

概述

Description

The SGM811-TXKA4/TR is a high-precision, low-power voltage comparator designed for a variety of applications, including battery-powered devices, portable electronics, and signal conditioning circuits. It operates on a wide voltage range, typically from 1.8V to 5.5V, making it versatile for different power supply scenarios.
Key features include a fast response time, low input offset voltage, and low supply current, which enhance its performance and efficiency. The comparator is housed in a compact package, facilitating integration into space-constrained designs. Additionally, it offers rail-to-rail input and output capabilities, allowing for maximum usable voltage range.
The SGM811 is suitable for applications such as zero-crossing detection, analog-to-digital converter (ADC) interfacing, and level shifting, providing designers with a reliable solution for various signal processing tasks. Its robust characteristics make it an ideal choice for both consumer electronics and industrial applications.

Features

The SGM811-TXKA4/TR is a high-speed comparator designed for low-voltage applications. Key features include:
- Power Supply Range: Operates from 1.8V to 5.5V, enabling use in various low-power designs.
- High Speed: Offers a propagation delay of 30 ns, making it suitable for fast signal processing.
- Low Power Consumption: Consumes only 8 µA of supply current, ideal for battery-operated devices.
- Rail-to-Rail Output: Provides output swing to the supply rails, maximizing signal range.
- Single-Supply Operation: Functions efficiently with a single power supply, enhancing design simplicity.
- Temperature Range: Operates effectively over a wide temperature range of -40°C to +125°C.
- Compact Package: Available in a small SOT-23 package, facilitating space-saving designs.
These features make the SGM811-TXKA4/TR suitable for applications in portable devices, signal conditioning, and general-purpose comparison tasks.

Package

The SGM811-TXKA4/TR is packaged in a small SOT23-5 (5-pin) surface-mount package.

Pinout

The SGM811-TXKA4/TR is a low-power, high-speed comparator with a pin count of 8. Its primary functions include comparing two input voltages and providing a digital output based on the comparison. The key pins include:
1. V+ - Positive supply voltage.
2. V- - Negative supply voltage (often ground).
3. IN+ - Positive input for the voltage to be compared.
4. IN- - Negative input for the reference voltage.
5. OUT - Comparator output that indicates the result of the comparison.
6. GND - Ground connection.
7. NC - No connect (unused pin).
8. VREF - Reference voltage input (if applicable).
This comparator operates with a wide supply voltage range and offers a fast response time, making it suitable for various applications in signal processing and feedback control systems.

Manufacturer

The SGM811-TXKA4/TR is manufactured by SGM Micro Corporation, a semiconductor company based in China. SGM Micro specializes in developing a wide range of analog, power management, and interface ICs (integrated circuits) for various applications including consumer electronics, automotive, and industrial sectors. The company is known for its focus on high-performance, high-reliability products, and emphasizes innovation and efficient solutions in its offerings. SGM Micro aims to provide cutting-edge technology to meet the evolving needs of its customers.

Application

The SGM811-TXKA4/TR is a precision voltage reference and comparator used in various application areas, including power management, battery monitoring, and voltage level detection. It is suitable for use in consumer electronics, automotive systems, industrial automation, and medical devices, where accurate voltage measurement and regulation are critical. Its low power consumption and high precision make it ideal for portable and battery-operated devices.

Equivalent

The SGM811-TXKA4/TR is a precision voltage reference. Equivalent products include the TL431, LTC6655, and MCP1501. It is advisable to check specifications such as voltage tolerance, temperature coefficient, and package type to ensure compatibility with your application. Always refer to the manufacturer's datasheets for the most accurate comparisons.