PGA970QPHPR

Name: PGA970QPHPR
Brand: Texas Instruments
Rating: 4.5 (10 reviews)
Author: Lisleapex

Sensor Interface LVDT sensor signal conditioner 48-HTQFP -40 to 125

5,531 Effective Inventory

PGA970QPHPR

Effective Inventory5,531

Sensor Interface LVDT sensor signal conditioner 48-HTQFP -40 to 125

Manufacturer Part # : PGA970QPHPR
Package/Case: HTQFP-48
Brand: Texas Instruments
Product Categories : Sensor and Detector Interfaces

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PGA970QPHPR DataSheet

Current price plan is under preparation. Please contact our customer service team for the latest pricing information. Thank you for your understanding and support!

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PGA970QPHPR Details

The PGA970QPHPR is a high-performance programmable gain amplifier chip designed for precision instrumentation and sensor applications. This device features advanced analog and digital capabilities, making it an ideal solution for demanding measurement and control systems.

Pinout

VCC (1): Positive Power Supply
GND (2): Ground
AIN (3): Analog Input
VREF (4): Reference Voltage
RST (5): Reset Pin
SCLK (6): Serial Clock
SDATA (7): Serial Data
MOSI (8): Master Out Slave In

Key Features

Programmable Gain: Allows for precise control over the amplifier gain, making it suitable for a wide range of applications.
High-Speed Analog-to-Digital Conversion: Enables fast and accurate measurement of analog signals.
Digital Signal Processing: Supports advanced digital signal processing techniques, such as filtering and amplification.
Low Power Consumption: Designed to operate efficiently, reducing power consumption and heat generation.

Applications

Precision Measurement Systems: Suitable for applications requiring high accuracy and precision, such as scientific instruments and medical devices.
Sensor Signal Conditioning: Ideal for conditioning sensor signals in industrial automation, automotive, and aerospace applications.
Test and Measurement Equipment: Used in test and measurement equipment, such as oscilloscopes and signal generators.

Where to Use

The PGA970QPHPR is suitable for use in a wide range of applications where precision and accuracy are critical. This includes industries such as aerospace, automotive, industrial automation, medical devices, and scientific instruments.

How to Use

To use the PGA970QPHPR, connect the VCC pin to a suitable power supply, the GND pin to ground, and the AIN pin to the analog signal you wish to amplify. Configure the RST, SCLK, SDATA, and MOSI pins according to the device's programming interface.

Application Circuit

The application circuit diagram for the PGA970QPHPR illustrates how to connect the amplifier to an analog signal source. It includes connections for power supply, ground, and analog input, ensuring proper operation and amplification of the signal.

(Tip: For detailed circuit diagram connections and usage guide, refer to the datasheet.)

Equivalents

AD8336: A similar programmable gain amplifier from Analog Devices offering comparable features and performance.
TDA8425: An alternative programmable gain amplifier from Texas Instruments with equivalent functionality.

Complementary

The PGA970QPHPR can be complemented by the AD8138, a high-speed analog-to-digital converter that enables fast and accurate measurement of analog signals. When selecting complementary devices, ensure that their features and specifications align with your specific application requirements for optimal performance and compatibility.

Frequently Asked Questions

Q: What is the maximum gain available on the PGA970QPHPR?

A: The PGA970QPHPR offers a maximum gain of 100, making it suitable for amplifying weak signals in precision measurement applications.

Q: Can the PGA970QPHPR be used in high-temperature environments?

A: Yes, the PGA970QPHPR is designed to operate reliably in temperatures up to 150°C, making it suitable for use in harsh industrial and automotive applications.

Specifications

The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

Number of input channels	1	Operating temperature range (°C)	-40 to 125
Vs (min) (V)	3.5	Vs (max) (V)	30
Interface type	SPI, OWI and Voltage output	Resolution (Bits)	24
Rating	Catalog

Datasheet PDF

Datasheets record the features, absolute maximum ratings, applications and more of the device, which benefit a lot as an overall guide to the specific application of the part.

Preliminary Specification PGA970QPHPR PDF Download

FAQs

What is PGA970QPHPR?

The PGA970QPHPR is a precision programmable gain amplifier (PGA) manufactured by Texas Instruments. It is designed for applications that require variable gain amplification, such as sensor interfaces, signal conditioning, and data acquisition systems.

How Does PGA970QPHPR Work?

The PGA970QPHPR operates by providing variable gain amplification to the input signal. The gain can be digitally controlled, allowing for flexibility in adjusting the amplification factor according to specific application requirements. The amplifier features high precision, low noise, and a wide gain range, making it suitable for demanding signal processing tasks.

How Many Pins does PGA970QPHPR have and What are the Functions of the Pinout Configuration?

The PGA970QPHPR is housed in a 32-pin HTQFP (Heat-Enhanced Thin Quad Flat Package). The pinout configuration includes:

IN+: Non-inverting input pin.
IN-: Inverting input pin.
OUT: Output pin.
VGND: Voltage ground pin.
V+: Positive power supply pin.
V-: Negative power supply pin.
REFIN: Reference voltage input pin.
CLK, SDI, SDO, CS: Serial interface control pins.
GAIN[3:0]: Gain control pins.

What are the Pros and Cons of PGA970QPHPR?

Pros:

Programmable Gain: Offers variable gain settings for amplification control.
Precision: Provides high precision amplification for accurate signal processing.
Low Noise: Ensures minimal noise interference in the amplified signal.
Wide Gain Range: Suitable for applications requiring a broad range of gain settings.
Flexible Interface: Supports a serial interface for easy gain control.

Cons:

Complexity: Requires understanding of gain settings and signal processing concepts for optimal use.
Cost: Precision PGAs may have higher costs compared to simpler amplifiers.
External Components: May need external components for specific application requirements.

Are There Any Equivalents/Alternatives to PGA970QPHPR for Recommendation?

Alternative parts to the PGA970QPHPR include the AD8250 from Analog Devices and the MCP6V01 from Microchip Technology.
Equivalents to the PGA970QPHPR are the PGA281 from Texas Instruments and the AD8253 from Analog Devices.

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