LMP90098MHX/NOPB

Product Overview

Category

LMP90098MHX/NOPB belongs to the category of integrated analog front-end (AFE) devices.

Use

This product is primarily used for precision measurement and sensing applications.

Characteristics

• High accuracy and resolution
• Low power consumption
• Wide operating voltage range
• Integrated programmable gain amplifier (PGA)
• Flexible digital interface options

Package

LMP90098MHX/NOPB is available in a compact and industry-standard package, ensuring easy integration into various systems.

Essence

The essence of LMP90098MHX/NOPB lies in its ability to provide accurate and reliable measurements in a wide range of applications.

Packaging/Quantity

This product is typically packaged in reels or trays, with a quantity of 2500 units per reel/tray.

Specifications

• Resolution: 24 bits
• Input Voltage Range: ±10 V
• Supply Voltage Range: 2.7 V to 5.5 V
• Operating Temperature Range: -40°C to +125°C
• Power Consumption: 1.8 mW (typical)

Detailed Pin Configuration

The LMP90098MHX/NOPB features a 16-pin TSSOP package with the following pin configuration:

1. VDD: Positive supply voltage
2. VREF: Reference voltage input
3. AGND: Analog ground
4. AINP: Positive analog input
5. AINN: Negative analog input
6. AVSS: Negative supply voltage
7. PGAOUT: Programmable gain amplifier output
8. PGAEN: PGA enable control
9. CLK: Clock input
10. SDI: Serial data input
11. SDO: Serial data output
12. CS: Chip select input
13. DOUT: Digital output
14. DGND: Digital ground
15. REFOUT: Reference voltage output
16. VIO: Digital supply voltage

Functional Features

• Programmable gain amplifier with selectable gain options
• High-resolution sigma-delta ADC for accurate measurements
• Flexible digital interface (SPI or I2C)
• Integrated reference voltage generator
• Low noise and distortion characteristics

Advantages and Disadvantages

Advantages

• High accuracy and resolution enable precise measurements
• Low power consumption extends battery life in portable applications
• Wide operating voltage range allows for versatile usage scenarios
• Integrated PGA simplifies signal conditioning requirements
• Flexible digital interface enhances compatibility with various microcontrollers

Disadvantages

• Relatively higher cost compared to some alternative models
• Limited availability of alternative packages

Working Principles

The LMP90098MHX/NOPB utilizes a sigma-delta ADC architecture combined with a programmable gain amplifier to convert analog signals into digital data. The PGA provides amplification and signal conditioning, while the ADC digitizes the amplified signal with high resolution. The digital interface allows for easy communication with microcontrollers or other digital devices.

Detailed Application Field Plans

The LMP90098MHX/NOPB finds extensive application in various fields, including but not limited to: - Industrial process control - Medical instrumentation - Environmental monitoring - Precision weighing scales - Temperature and pressure sensing systems

Detailed and Complete Alternative Models

1. LMP90099MHX/NOPB: Similar to LMP90098MHX/NOPB with additional features for specific applications.
2. ADS124S08: A 24-bit delta-sigma ADC with integrated PGA and similar performance characteristics.
3. MCP3551: A low-power 22-bit delta-sigma ADC suitable for precision measurement applications.

These alternative models offer similar functionality and can be considered based on specific requirements and cost considerations.

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