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MAX9031AXK+T

Name: MAX9031AXK+T
Rating: 4.7 (12 reviews)

IC COMPARATOR 1 GEN PUR SC70-5

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仕様

Part Status	Active
Type	Standard (General Purpose)
Number of Elements	1
Output Type	Push-Pull, Rail-to-Rail
Voltage - Supply, Single/Dual (±)	2.5V ~ 5.5V
Voltage - Input Offset (Max)	1mV @ 5V
Current - Input Bias (Max)	0.008µA @ 5V
Current - Quiescent (Max)	55µA
CMRR, PSRR (Typ)	100dB CMRR, 100dB PSRR
Propagation Delay (Max)	228ns
Hysteresis	4mV
Operating Temperature	-40°C ~ 125°C
Package / Case	5-TSSOP, SC-70-5, SOT-353
Mounting Type	Surface Mount
Supplier Device Package	SC-70-5
Base Product Number	MAX9031

概要

Description

The MAX9031AXK+T is a high-speed comparator designed for applications requiring fast response times and low power consumption. With a propagation delay of just 2.5 ns and a supply voltage range of 2.7V to 5.5V, it is suitable for battery-powered devices and precision signal processing. This comparator features a single-ended output, making it easy to interface with digital logic circuits.
The device operates with a low supply current, typically around 1.3 mA, which enhances its efficiency in portable applications. Its input common-mode range extends to the negative supply, allowing for versatile signal handling. The MAX9031AXK+T also includes built-in hysteresis to provide stable operation and prevent false triggering in noisy environments.
Overall, the MAX9031AXK+T is ideal for high-performance applications such as data acquisition systems, industrial automation, and automotive electronics, where quick response and reliability are paramount.

Features

The MAX9031AXK+T is a high-speed voltage comparator featuring several key attributes:
1. Speed: It has a propagation delay of 8 ns, making it suitable for fast applications.
2. Input Common Mode Range: It operates from a wide input common-mode voltage range, allowing it to handle signals close to the power supply rails.
3. Power Supply Voltage: The device can operate with a dual supply voltage from ±2 V to ±15 V or a single supply from 2 V to 30 V.
4. Low Power Consumption: It exhibits low supply current, which helps in power-sensitive applications.
5. Hysteresis: Integrated hysteresis minimizes the effects of noise and enhances stability.
6. Output: The output is a push-pull configuration allowing for rapid transitions and better driving capability.
7. Package: Available in a small footprint, making it suitable for space-constrained designs.
These features make the MAX9031AXK+T ideal for various applications, including signal conditioning, level detection, and fast switching circuits.

Package

The MAX9031AXK+T is packaged in a 5-pin SOT23 package.

Pinout

The MAX9031AXK+T is a high-speed, precision voltage comparator with a pin count of 8. Its primary functions include:
1. IN+ (Pin 2): Non-inverting input.
2. IN- (Pin 3): Inverting input.
3. VOUT (Pin 1): Output (open-drain).
4. GND (Pin 4): Ground.
5. VDD (Pin 8): Supply voltage.
6. HYST (Pin 5): Hysteresis control; can connect to VDD for standard operation or to GND for no hysteresis.
7. NC (Pin 6): No connect; not internally connected.
8. NC (Pin 7): No connect; not internally connected.
The comparator is designed for fast response times and low offset voltage, making it suitable for various applications in signal processing and power management.

Manufacturer

The MAX9031AXK+T is manufactured by Analog Devices, Inc., which was previously known as Maxim Integrated Products before its acquisition by Analog Devices in 2021. Analog Devices is a multinational company that designs and manufactures a wide range of high-performance analog, mixed-signal, and digital signal processing (DSP) integrated circuits. The company serves various industries, including telecommunications, automotive, healthcare, and industrial applications. It is known for its focus on high-quality and innovative semiconductor solutions, particularly in areas like data conversion, signal processing, and power management.

Application

The MAX9031AXK+T is a high-speed voltage comparator used in various applications including precision data acquisition systems, over-voltage and under-voltage detection, signal conditioning, and waveform shaping. It is ideal for fast switching applications, such as in automotive systems, consumer electronics, and battery management systems, where quick response times and low power consumption are critical. Its high bandwidth and low offset voltage make it suitable for high-performance analog circuits.

Equivalent

The MAX9031AXK+T is a high-speed, voltage comparator. Equivalent products include the LM393, LMV7219, TLV3701, and MCP6541. Each of these comparators offers similar voltage levels, response times, and functions, but it's essential to check specific datasheets for exact specifications and pin configurations to ensure compatibility in your application.