Product details

Architecture FET / CMOS Input, Voltage FB Number of channels (#) 1 Total supply voltage (Min) (+5V=5, +/-5V=10) 6 Total supply voltage (Max) (+5V=5, +/-5V=10) 13 GBW (Typ) (MHz) 2700 BW @ Acl (MHz) 765 Acl, min spec gain (V/V) 7 Slew rate (Typ) (V/us) 1400 Vn at flatband (Typ) (nV/rtHz) 2.2 Vn at 1 kHz (Typ) (nV/rtHz) 8.5 Iq per channel (Typ) (mA) 27.7 Vos (offset voltage @ 25 C) (Max) (mV) 1.25 Rail-to-rail No Features Decompensated Rating Catalog Operating temperature range (C) -40 to 125 CMRR (Typ) (dB) 90 Input bias current (Max) (pA) 25 Offset drift (Typ) (uV/C) 3 Output current (Typ) (mA) 60 2nd harmonic (dBc) -84 3rd harmonic (dBc) -106 Frequency of harmonic distortion measurement (MHz) 1
Architecture FET / CMOS Input, Voltage FB Number of channels (#) 1 Total supply voltage (Min) (+5V=5, +/-5V=10) 6 Total supply voltage (Max) (+5V=5, +/-5V=10) 13 GBW (Typ) (MHz) 2700 BW @ Acl (MHz) 765 Acl, min spec gain (V/V) 7 Slew rate (Typ) (V/us) 1400 Vn at flatband (Typ) (nV/rtHz) 2.2 Vn at 1 kHz (Typ) (nV/rtHz) 8.5 Iq per channel (Typ) (mA) 27.7 Vos (offset voltage @ 25 C) (Max) (mV) 1.25 Rail-to-rail No Features Decompensated Rating Catalog Operating temperature range (C) -40 to 125 CMRR (Typ) (dB) 90 Input bias current (Max) (pA) 25 Offset drift (Typ) (uV/C) 3 Output current (Typ) (mA) 60 2nd harmonic (dBc) -84 3rd harmonic (dBc) -106 Frequency of harmonic distortion measurement (MHz) 1
WSON (DRG) 8 9 mm² 3 x 3
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Technical documentation

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Type Title Date
* Data sheet OPA818 2.7-GHz, High-Voltage, FET-Input, Low Noise, Operational Amplifier datasheet (Rev. A) PDF | HTML 07 Jan 2020
EVM User's guide DEM-OPA-DTK-EVM User's Guide PDF | HTML 16 Jun 2022
Application note High Speed ADCs and Amplifiers for Flow Cytometry Applications 12 Oct 2020
Technical article 3 common questions when designing with high-speed amplifiers 17 Jul 2020
EVM User's guide OPA818DRGEVM Evaluation Module (Rev. A) 26 Feb 2020
Application note Noise Analysis for High Speed Op Amps (Rev. A) 17 Jan 2005

Design & development

For additional terms or required resources, click any title below to view the detail page where available.

Evaluation board

OPA818DRGEVM — OPA818 Evaluation Module

The OPA818DRG EVM is an evaluation module for the single OPA818 in the DRG (8-pin WSON) package. The OPA818DRG EVM is designed to quickly demonstrate the functionality and versatility of the amplifier. The EVM is ready to connect to power, signal source, and test instruments by using on-board (...)
User guide: PDF
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Simulation model

OPA818 TINA-TI Spice Model (Rev. A)

SBOMAZ1A.TSM (14 KB) - TINA-TI Spice Model
Simulation model

OPA818 Unencrypted TINA-TI Reference Design Package (Rev. A)

SBOMB21A.TSC (172 KB) - TINA-TI Reference Design
Simulation model

PSPICE Circuit Containing OPA818 Model (Rev. B)

SBOMB74B.ZIP (31 KB) - PSpice Model
Calculation tool

ANALOG-ENGINEER-CALC — Analog engineer's calculator

The analog engineer’s calculator is designed to speed up many of the repetitive calculations that analog circuit design engineers use on a regular basis. This PC-based tool provides a graphical interface with a list of various common calculations ranging from setting operational-amplifier (...)
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Calculation tool

VOLT-DIVIDER-CALC — Voltage Divider Determines A Set of Resistors for a Voltage Divider

VOLT-DIVIDER-CALC quickly determines a set of resistors for a voltage divider. This KnowledgeBase Javascript utility can be used to find a set of resistors for a voltage divider to achieve the desired output voltage. This calculator can also be used to design non-inverting attentuation circuits.

(...)

Simulation tool

PSPICE-FOR-TI — PSpice® for TI design and simulation tool

PSpice® for TI is a design and simulation environment that helps evaluate functionality of analog circuits. This full-featured, design and simulation suite uses an analog analysis engine from Cadence®. Available at no cost, PSpice for TI includes one of the largest model libraries in the (...)
Simulation tool

TINA-TI — SPICE-based analog simulation program

TINA-TI provides all the conventional DC, transient and frequency domain analysis of SPICE and much more. TINA has extensive post-processing capability that allows you to format results the way you want them. Virtual instruments allow you to select input waveforms and probe circuit nodes voltages (...)
User guide: PDF
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SON (DRG) 8 View options

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