MAX9028EBT+T

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MAX9028EBT+T

IC COMPARATOR 1 GEN PUR 6WLP

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規格

Series Beyond-the-Rails™
Part Status Active
Type Standard (General Purpose)
Number of Elements 1
Output Type Open-Drain, Rail-to-Rail
Voltage - Supply, Single/Dual (±) 1.8V ~ 5.5V
Voltage - Input Offset (Max) 5mV @ 5V
Current - Input Bias (Max) 0.001µA @ 5V
Current - Output (Typ) 50mA
Current - Quiescent (Max) 1.25µA
CMRR, PSRR (Typ) 50.45dB CMRR, 60dB PSRR
Propagation Delay (Max) 45µs
Hysteresis 4mV
Operating Temperature -40°C ~ 85°C
Package / Case 6-WFBGA, WLBGA
Mounting Type Surface Mount
Supplier Device Package 6-WLP
Base Product Number MAX9028

概述

Description

The MAX9028EBT+T is a high-speed voltage comparator from Maxim Integrated (now part of Analog Devices). It features a rapid response time, with a propagation delay of just 5 ns, making it suitable for applications requiring fast signal processing. The device operates with low supply voltage (1.8V to 5.5V) and can handle input voltages up to the supply voltage.
Key specifications include a typical input offset voltage of 1 mV, a high gain bandwidth of 75 MHz, and an output that can drive loads of up to 10 mA. The MAX9028EBT+T is designed for low power consumption, drawing around 1.5 mA of supply current, which enhances its suitability for battery-operated devices.
Its applications include high-speed analog-to-digital converters, signal conditioning, and various digital circuits where fast response times are critical. The package type is TQFN, facilitating compact designs. Overall, the MAX9028EBT+T is ideal for engineers seeking a robust, high-performance comparator for advanced electronic systems.

Features

The MAX9028EBT+T is a precision voltage comparator designed for high-speed applications. Key features include:
1. High Speed: It has a propagation delay of 9 ns, enabling fast response times in critical applications.
2. Low Input Offset Voltage: With an input offset voltage of just 250 µV (max), it ensures high accuracy in voltage comparisons.
3. Supply Voltage Range: It operates from a single supply voltage of 2.7V to 5.5V, making it versatile for various applications.
4. Low Power Consumption: The device features low power consumption, which is advantageous for battery-powered designs.
5. Open-Collector Output: This allows for wired-AND configurations and interfacing with different logic levels.
6. Temperature Range: It operates over a temperature range of -40°C to +125°C, suitable for industrial applications.
7. Small Package: Offered in a compact 8-pin TDFN package, it’s ideal for space-constrained designs.
Overall, the MAX9028EBT+T is well-suited for applications requiring high speed and accuracy, such as in automotive, industrial, and consumer electronics.

Package

The MAX9028EBT+T is packaged in a TDFN (Thin Dual Flat No-lead) package, which features a compact design suited for space-constrained applications. This package provides good thermal performance and is suitable for surface mounting.

Pinout

The MAX9028EBT+T is an ultra-fast comparator with a pin count of 8. Its primary functions include:
1. Inputs: It has two differential inputs (IN+ and IN-) for signal comparison.
2. Output: It features a single output (OUT), which provides the result of the comparison.
3. Power Supply: It requires a VDD pin for power supply, typically ranging from 2.7V to 5.5V.
4. Reference Voltage: The device may include a reference input for comparison purposes.
5. Hysteresis: It includes pins for setting hysteresis if needed, enhancing performance in noisy environments.
6. Ground: A ground pin (GND) is included for circuit completion.
The MAX9028EBT+T is designed for applications requiring quick response times and low power consumption, making it suitable for high-speed signal processing.

Manufacturer

The MAX9028EBT+T is manufactured by Maxim Integrated, which is a company specializing in analog and mixed-signal integrated circuits. Founded in 1983, Maxim Integrated provides a variety of high-performance semiconductor solutions, including power management, signal processing, and interface devices. In 2021, Maxim Integrated was acquired by Analog Devices, Inc., a leading global supplier of analog, mixed-signal, and digital signal processing (DSP) integrated circuits. The company serves various markets, including automotive, industrial, communications, and consumer electronics.

Application

The MAX9028EBT+T is a high-speed comparator used in various applications, including high-speed data acquisition systems, zero-crossing detectors, and signal conditioning. It is ideal for use in analog-to-digital converters (ADCs), phase-locked loops (PLLs), and automotive applications where fast response times and low power consumption are essential. Its precision makes it suitable for industrial automation and medical devices as well.

Equivalent

The MAX9028EBT+T is a precision voltage reference and comparator. Equivalent products include the LMV7219 from Texas Instruments, the MCP6001 from Microchip, and the TLV3701 from Texas Instruments. These alternatives may offer similar functionalities, but it's important to check specific parameters like voltage, current, and response time for compatibility with your application.

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