Manufacturer Part Number
PGA400QRHHRQ1
Manufacturer
Texas Instruments
Introduction
The PGA400QRHHRQ1 is an interface device for pressure sensors, designed to process and condition the signal from a resistive bridge sensor.
Product Features and Performance
Interfaces with resistive bridge sensors
On-chip 24-bit Σ-Δ analog-to-digital converter (ADC)
Internal digital signal processing (DSP)
Temperature compensation
Programmable gain amplifier (PGA)
Supports multiple communication protocols
16-bit microcontroller unit (MCU)
Product Advantages
High-precision signal interpretation
Enhanced noise immunity
Reduced need for external components
Built-in diagnostics features
Robust design suitable for harsh automotive environments
Key Technical Parameters
Current Supply: 13.6 mA
Operating Temperature Range: -40°C to 125°C
Automotive Grade
AEC-Q100 Qualified
36-VFQFN Exposed Pad Package
Quality and Safety Features
Overvoltage and under voltage lockout
Short circuit and overcurrent protection
Built-in self-test capabilities
Compatibility
Compatible with various resistive bridge sensors
Flexible interface for different communication protocols
Application Areas
Automotive systems
Industrial pressure sensing
Fluid level detection
Product Lifecycle
Currently active product
Not indicated as nearing discontinuation
Supports design longevity with potential replacements or upgrades through Texas Instruments' portfolio
Several Key Reasons to Choose This Product
Rigorously tested for automotive and industrial applications
High-integration reduces system complexity and design efforts
Capable of direct connection to sensor element, saving space and cost
Enhanced reliability through built-in protection and diagnostics
Texas Instruments' support and legacy in the semiconductor industry.