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Texas Instruments THS4031IDGNR — Memory (DRAM / SRAM / Flash / EEPROM)

THS4031IDGNR Voltage Feedback Op-Amp, 100V/µs Slew Rate

MPNTHS4031IDGNR
End of Life

Texas Instruments THS4031IDGNR voltage feedback op-amp, single circuit, 100V/µs slew rate, 100 MHz -3dB bandwidth, 8-HVSSOP exposed pad package, Tape & Reel.

$6.46Ref. price · indicative, final on quote
Packaging8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Exposed Pad
RoHSROHS3 Compliant
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

THS4031IDGNR specifications
ParameterValue
MountingSurface Mount
Amplifier typeVoltage Feedback
Voltage - input offset500 µV
Voltage - supply span32 V
Current - supply8.5mA
Current - input bias3 µA
Operating temperature-40°C ~ 85°C
-3db bandwidth100 MHz
PackageTape & Reel (TR); Cut Tape (CT)
Slew rate100V/µs
Case8-TSSOP, 8-MSOP (0.118\", 3.00mm Width) Exposed Pad
Number of circuits1

Product details

100V/µs Slew Rate, 100 MHz Bandwidth — Signal Chain Fit

The THS4031IDGNR is a single-circuit voltage feedback amplifier from Texas Instruments, delivering a 100V/µs slew rate and 100 MHz -3dB bandwidth. That slew rate means the output can swing 10 V in 100 ns — fast enough to drive the front-end of a high-speed ADC or reconstruct a video signal without slew-induced distortion eating into the settling time budget. It operates from a 9 V to 32 V supply span, drawing 8.5 mA quiescent current. The 3 µA input bias current and 500 µV input offset voltage are typical for a wide-bandwidth voltage-feedback stage — the trade-off for speed is a higher bias than a precision JFET input, so the source impedance needs to be balanced in the feedback network to keep offset drift manageable over the -40°C to 85°C temperature range.

8-HVSSOP Package — Board Integration

Housed in the 8-HVSSOP package (3.00 mm width, exposed pad), the THS4031IDGNR mounts on the surface of a standard PCB. The exposed pad under the package is the primary thermal path — it should be soldered to a copper plane on the board to pull heat out of the die. The 0.118-inch body footprint mates with a standard 8-TSSOP land pattern, but the pad adds a central thermal land that the layout must include. Supplied in Tape & Reel or Cut Tape formats, the part is ready for automated pick-and-place assembly. The ROHS3 compliance confirms no restricted substances above threshold limits — no separate exemption declarations needed for EU-market builds.

Active Lifecycle — Sourcing Reality

Sourced to order against your BOM quantity.

Frequently asked questions

What is the closest functional alternative to THS4031IDGNR?

The THS4215DRBT is a voltage feedback amplifier in a similar package, but it offers a 350 MHz bandwidth and 970 V/µs slew rate — significantly faster than the THS4031IDGNR. The pinout and footprint differ; a board layout change is required to substitute one for the other. There is no drop-in replacement.

What compliance documentation does Texas Instruments provide for THS4031IDGNR?

The part is ROHS3 compliant, meaning it meets the EU RoHS directive without exemptions. Standard Texas Instruments compliance documentation includes the RoHS certificate of compliance and material declaration; REACH and conflict minerals reports are available through the TI compliance portal.