OPA862

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12.6V, Low-noise, single-ended-to-differential, high input impedance amplifier

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Product details

Parameters

Number of channels (#) 1 Total supply voltage (Min) (+5V=5, +/-5V=10) 3 Total supply voltage (Max) (+5V=5, +/-5V=10) 12.6 BW @ Acl (MHz) 44 Acl, min spec gain (V/V) 2 Slew rate (Typ) (V/us) 140 Architecture Differential Amplifier, High Input Impedance, Bipolar Vn at flatband (Typ) (nV/rtHz) 2.3 Iq per channel (Typ) (mA) 3.1 Rail-to-rail Out Vos (offset voltage @ 25 C) (Max) (mV) 0.325 Operating temperature range (C) -40 to 125 Output current (Typ) (mA) 60 2nd harmonic (dBc) -122 3rd harmonic (dBc) -140 @ MHz 0.05 GBW (Typ) (MHz) 400 Input bias current (Max) (pA) 3100000 Features Shutdown CMRR (Typ) (dB) 120 open-in-new Find other Fully differential amplifiers

Package | Pins | Size

SOIC (D) 8 19 mm² 4.9 x 3.9 WSON (DTK) 8 9 mm² 3 x 3 open-in-new Find other Fully differential amplifiers
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Technical documentation

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Type Title Date
* Data sheet OPA862 High Input Impedance, Single-Ended to Differential ADC Driver datasheet (Rev. C) Aug. 19, 2020
User guide OPA862D Evaluation Module Aug. 05, 2019
Technical article How to minimize filter loss when you drive an ADC Oct. 20, 2016
Technical article Go differential to differentiate your precision design Aug. 11, 2016
Technical article How to use a fully differential amplifier as a level shifter Jul. 13, 2016
Technical article What you need to know about internal ESD protection on integrated circuits Dec. 02, 2015
Application note Noise Analysis for High Speed Op Amps (Rev. A) Jan. 17, 2005

Design & development

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Hardware development

EVALUATION BOARD Download
document-generic User guide
99
Description
The OPA862DEVM is an evaluation module for the single OPA862 amplifier in the D package. This evaluation module is designed to quickly and easily demonstrate the functionality and versatility of the amplifier. The EVM is ready to connect to power, signal sources, and test instruments through the use (...)
Features
  • Single-ended high impedance input with differential output
  • Configurable gain resistors with optional additional feedback connection
  • Output transformer included to interface with single-ended test equipment
  • Fully configurable power-down and reference voltage inputs

Design tools & simulation

SIMULATION MODEL Download
SBOMAZ9C.TSC (34 KB) - TINA-TI Spice Model
SIMULATION MODEL Download
SBOMB77A.ZIP (47 KB) - PSpice Model
SIMULATION TOOL Download
PSpice® for TI design and simulation tool
PSPICE-FOR-TI — 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 (...)
Features
  • Leverages Cadence PSpice Technology
  • Preinstalled library with a suite of digital models to enable worst-case timing analysis
  • Dynamic updates ensure you have access to most current device models
  • Optimized for simulation speed without loss of accuracy
  • Supports simultaneous analysis of multiple products
  • (...)
SIMULATION TOOL Download
SPICE-based analog simulation program
TINA-TI 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 (...)
document-generic User guide

CAD/CAE symbols

Package Pins Download
SOIC (D) 8 View options
WSON (DTK) 8 View options

Ordering & quality

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Support & training

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