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Texas Instruments OPA857IRGTT — Memory (DRAM / SRAM / Flash / EEPROM)

TI OPA857IRGTT Op Amp, 220 V/µs Slew Rate, 130 MHz, 16-VQFN

MPNOPA857IRGTT
End of Life

Texas Instruments OPA857IRGTT general-purpose op amp, single circuit, 220 V/µs slew rate, 130 MHz -3dB bandwidth, 23.4 mA supply, 16-VFQFN Exposed Pad, Tape & Reel.

$7.59Ref. price · indicative, final on quote
Packaging16-VFQFN Exposed Pad
RoHSROHS3 Compliant
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

OPA857IRGTT specifications
ParameterValue
MountingSurface Mount
Amplifier typeGeneral Purpose
Voltage - supply span3.6 V
Current - supply23.4mA
Current - input bias1 µA
Operating temperature-40°C ~ 85°C
-3db bandwidth130 MHz
PackageTape & Reel (TR); Cut Tape (CT)
Slew rate220V/µs
Case16-VFQFN Exposed Pad
Number of circuits1

Product details

130 MHz GBW, 220 V/µs slew rate — signal-chain fit

The OPA857IRGTT is a single-channel, general-purpose operational amplifier from Texas Instruments in a 16-VFQFN Exposed Pad package (3x3 mm VQFN). It delivers a 130 MHz -3dB bandwidth and a 220 V/µs slew rate, making it suitable for high-speed signal conditioning in test equipment, communications, and data acquisition front-ends. Supply span runs from 2.6 V to 3.6 V, drawing 23.4 mA quiescent current. The 1 µA input bias current is typical for a bipolar-input stage at this speed — budget the bias error into your DC accuracy calculation when the source impedance is above a few kilo-ohms.

Industrial temperature range, active lifecycle

Rated for -40°C to +85°C operating temperature, the OPA857IRGTT covers the industrial temperature band. Sourced through authorized and independent distribution channels; quoted to order against BOM quantities. Availability and current pricing confirmed at RFQ time.

Package and footprint — 16-VQFN (3x3 mm)

Housed in a 16-lead VFQFN with exposed thermal pad (supplier device package 16-VQFN, 3x3 mm). The pad must be soldered to a PCB copper plane for rated thermal performance — the datasheet layout recommendation ties the pad to the most negative supply rail (V-). Available in Tape & Reel or Cut Tape options. Surface-mount only; the 0.5 mm pitch QFN demands a solder-paste stencil designed for the exposed-pad aperture — a common cause of tombstoning or insufficient solder joint on the thermal pad.

Frequently asked questions

What is OPA857IRGTT's slew rate and bandwidth?

The OPA857IRGTT specifies a 220 V/µs slew rate and 130 MHz -3dB bandwidth, single-channel configuration. These figures place it in the high-speed general-purpose op amp class for signal paths requiring fast settling and wide small-signal bandwidth.

Is OPA857IRGTT a direct drop-in for THS4215DRBT?

No — the THS4215DRBT is a voltage-feedback amplifier with 350 MHz bandwidth and 970 V/µs slew rate in a different package (8-SOIC). The OPA857IRGTT has a different pinout (16-VQFN vs 8-SOIC) and lower bandwidth; a board spin is required to substitute.