XPGA848RGTR overview
XPGA848RGTR is a component documented by Texas Instruments. The PDF description identifies it as "PGA848 Low-Noise, Wide-Bandwidth, Scope Gain, Single-Ended Output, Programmable Gain Instrumentation Amplifier AUGUST 2025." This guide condenses the most useful engineering information from the available PDF so that designers and sourcing teams can identify the checks that still need confirmation in the original document.
Datasheet snapshot
- Manufacturer: Texas Instruments
- Part number: XPGA848RGTR
- Category: Amplifier
- Datasheet length: 22 Pages
Key features noted in the PDF
- Differential to single-ended conversion
- Eight pin-programmable decade (scope) gains
- Low gain error drift: ±2ppm/°C (maximum)
- Faster signal processing: – Wide bandwidth: 6.2MHz (G < 10), 2.4MHz (G = 50, 100) – Input stage noise: 8.5nV/√Hz at G > 10V/V – Filter option to achieve better SNR
- Input overvoltage protection to ±40V beyond supplies
- Input-stage supply range: – Single supply: 9V to 36V – Dual supply: ±4.5V to ±18V
- Independent output power-supply pins
Applications listed in the PDF
- Factory automation and controls
- Analog input modules
- Data acquisition (DAQ)
- Test and measurement
- Parametric measurement units (PMU)
Specifications and operating details
The following points were extracted from the PDF text. Check the associated conditions, notes and limits in the complete document before using a value in a design.
- The PGA848 is equipped with eight decade (scope) gain settings, from an attenuating gain of 0.5V/V to a maximum of 100V/V.
- Integrated protection circuitry on the input pins handles overvoltages of up to ±40V beyond the power-supply voltages.
- PART NUMBER PACKAGE(1) PACKAGE SIZE(2) PGA848 RGT (VQFN, 16) 3mm × 3mm (1) For more information, see Section 11. (2) The package size (length × width) is a nominal value and includes pins, where applicable.
- IN+ IN PGA848 Gain Network OVP OVP VS- VS+ VLVDD VLVSS R R R R REF OUT DAIN DAIN+ ADCIN VDD VSS VIN+ VIN VIN VS+ VS- VDGND DGND A<2:0> LVSS LVDD VOUT VREF VOUT = G × VIN + VREF PGA848 Simplified Application Frequency (Hz) Gain (dB) -80 -60.
- V(ESD) Electrostatic discharge Human-body model (HBM), per ANSI/ESDA/JEDEC JS-001(1) ±2000 V Charged-device model (CDM), per ANSI/ESDA/JEDEC JS-002(2) ±1000 (1) JEDEC document JEP155 states that 500V HBM allows safe manufacturing with a st.
- over operating free-air temperature range (unless otherwise noted) MIN MAX UNIT VS Input stage supply voltage Single supply 9 36 V Dual supply ±4.5 ±18 VSOUT Output stage supply voltage Single supply 4.5 36 V Dual supply ±2.25 ±18 TA Speci.
- at TA = 25 °C, VS = VSOUT = ±15V, VICM = 0V, VREF = 0V, RL = 10kΩ connected to ground, and G = 1V/V (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT INPUT VOS Offset voltage (RTI) G = 5 to 100 ±50 ±300 µV Offset voltage.
Topics covered by the datasheet
The document includes sections related to:
- Package Information
Engineering review checklist
- Verify supply range, input common-mode range and output swing at the required load.
- Check offset, bias current, noise, bandwidth, slew rate and stability for the intended feedback network.
- Review supply decoupling, source impedance, capacitive-load behavior and thermal limits in the final layout.
Always confirm values against the latest manufacturer-controlled datasheet, especially when qualifying a substitute or releasing a production BOM.
View the complete PDF and model record
Open the XPGA848RGTR datasheet and model details to review the complete PDF, document pages and available product information.
Source attribution
Adapted from the PDF associated with this DigiCamel model page.
Source model URL: https://www.digicamel.com/product.php?slug=xpga848rgtr-texas-instruments