LMP90080QMHE/NOPB

Product Overview

Category

LMP90080QMHE/NOPB belongs to the category of integrated analog front-end (AFE) devices.

Use

This product is primarily used for precision measurement applications, specifically in sensor signal conditioning and data acquisition systems.

Characteristics

• High precision: The LMP90080QMHE/NOPB offers exceptional accuracy and resolution, making it suitable for demanding measurement requirements.
• Low power consumption: This AFE device is designed to operate efficiently with minimal power consumption, ensuring longer battery life in portable applications.
• Wide input range: It supports a wide range of input signals, allowing compatibility with various sensors and measurement sources.
• Flexible configuration: The LMP90080QMHE/NOPB provides configurable gain, offset, and filtering options, enabling customization for different measurement scenarios.

Package

The LMP90080QMHE/NOPB is available in a compact and industry-standard QFN package, ensuring ease of integration into existing designs.

Essence

The essence of the LMP90080QMHE/NOPB lies in its ability to accurately condition sensor signals and provide reliable data acquisition capabilities. Its high precision and low power consumption make it an ideal choice for precision measurement applications.

Packaging/Quantity

This product is typically supplied in tape and reel packaging, with a quantity of 250 units per reel.

Specifications

• Input voltage range: ±10V
• Gain range: 1 to 1000
• Offset voltage: ±50µV
• Power supply voltage: 2.7V to 5.5V
• Operating temperature range: -40°C to +125°C
• Resolution: 24 bits
• Sampling rate: Up to 128 kSPS

Detailed Pin Configuration

The LMP90080QMHE/NOPB features a 32-pin QFN package with the following pin configuration:

1. VDD
2. VREF
3. AGND
4. AINP
5. AINN
6. AVSS
7. REFOUT
8. REFBUF
9. REFIN
10. DVDD
11. DGND
12. DOUT
13. DIN
14. SCLK
15. CS
16. DRDY
17. RESET
18. GPIO1
19. GPIO2
20. GPIO3
21. GPIO4
22. GPIO5
23. GPIO6
24. GPIO7
25. GPIO8
26. GPIO9
27. GPIO10
28. GPIO11
29. GPIO12
30. GPIO13
31. GPIO14
32. GPIO15

Functional Features

• Sensor signal conditioning: The LMP90080QMHE/NOPB provides amplification, filtering, and offset compensation to ensure accurate measurement of sensor signals.
• Data acquisition: It incorporates a high-resolution ADC for precise digitization of analog signals.
• Configurability: The device offers various programmable options, including gain, offset, and filtering settings, allowing customization based on specific application requirements.
• Digital interface: The LMP90080QMHE/NOPB features a serial interface (SPI) for seamless communication with microcontrollers or other digital devices.

Advantages and Disadvantages

Advantages

• High precision and resolution enable accurate measurements.
• Low power consumption extends battery life in portable applications.
• Wide input range ensures compatibility with various sensors.
• Configurable options provide flexibility for different measurement scenarios.
• Compact package facilitates easy integration into existing designs.

Disadvantages

• Limited number of GPIO pins may restrict the number of external devices that can be connected directly.

Working Principles

The LMP90080QMHE/NOPB operates by conditioning the analog sensor signals through amplification, filtering, and offset compensation. The conditioned signals are then digitized by the integrated ADC and made available for further processing or analysis. The device's configurable options allow users to optimize the signal conditioning parameters based on their specific measurement requirements.

Detailed Application Field Plans

The LMP90080QMHE/NOPB finds extensive application in various fields, including but not limited to: - Industrial automation - Medical instrumentation - Environmental monitoring - Automotive testing - Energy management systems

In industrial automation, it can be used for precise measurement of physical quantities such as pressure, temperature, and flow rate. In medical instrumentation, it enables accurate data acquisition from sensors used in patient monitoring devices. Environmental monitoring applications benefit from its high precision in measuring parameters like humidity, gas concentration, and air quality. Automotive testing utilizes the device for precise measurement of vehicle performance parameters. Energy management systems employ the LMP90080QMHE/NOPB for accurate measurement of power consumption and energy efficiency.

Detailed and Complete Alternative Models

• LMP90090QMHE/NOPB: Similar to the LMP900