Analog Devices AD8476 User Manual
Analog Devices AD8476 User Manual

Analog Devices AD8476 User Manual

Differential amplifier evaluation board for 8-lead msop package

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One Technology Way • P.O. Box 9106 • Norwood, MA 02062-9106, U.S.A. • Tel: 781.329.4700 • Fax: 781.461.3113 • www.analog.com
AD8476

FEATURES

Enables quick evaluation of
Enables quick breadboarding/prototyping
Allows for various circuit configurations
Through-hole connector provisions
Easy connection to test equipment and other circuits
RoHS compliant

GENERAL DESCRIPTION

The
AD8476-EVALZ
makes it easy for designers to obtain quick
performance results for their particular application circuit using
the
AD8476
low power, fully-differential G = 1 amplifier.
The board layout is flexible enough to allow for different circuit
configurations, including options for single-ended or differ-
ential inputs, and space for output loading and filtering. Most
resistors and capacitors use 0603 packages.
Figure 1. Component Side (MSOP)
PLEASE SEE THE LAST PAGE FOR AN IMPORTANT
WARNING AND LEGAL TERMS AND CONDITIONS.
Differential Amplifier Evaluation Board for
8-Lead MSOP Package
AD8476

Evaluation Board User Guide

The 4-layer evaluation board accepts through-hole SMA or
SMB connectors on inputs, outputs, and VOCM, which allows
an efficient and quick connection to test equipment or other
circuitry. There is also room for 2-pin BERG headers at the
inputs and outputs for connection to differential probes, and
test points at supply and ground pins. The board ground plane,
component placement, and power supply bypassing have been
optimized for maximum circuit flexibility and performance.
Figure 1 and Figure 2 show the component side and circuit side
of the evaluation board. Figure 3 shows the evaluation board
schematic.
Figure 4 shows the evaluation board assembly drawing.
The metal layout pattern for connecting the board to the op
amp and to the supporting circuitry is shown in Figure 5 and
Figure 6.
The board accommodates the
in an 8-lead MSOP. The
should be consulted in conjunction with this evaluation board
user guide.
Rev. 0 | Page 1 of 8
AD8476
differential amplifier
AD8476
data sheet for this device
Figure 2. Circuit Side (MSOP)
UG-422

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Summary of Contents for Analog Devices AD8476

  • Page 1: Features

    Evaluation Board User Guide UG-422 One Technology Way • P.O. Box 9106 • Norwood, MA 02062-9106, U.S.A. • Tel: 781.329.4700 • Fax: 781.461.3113 • www.analog.com AD8476 Differential Amplifier Evaluation Board for 8-Lead MSOP Package FEATURES The 4-layer evaluation board accepts through-hole SMA or...
  • Page 2: Table Of Contents

    VOCM Input ..................4 General Description ................. 1 SMB Input/Output Connectors ...........4 Revision History ................2 Evaluation Board Layout ..............5 AD8476 Evaluation Board Schematic ..........3 Ordering Information ...............6 Evaluation Board Hardware ............4 Bill of Materials ................6 Power Supplies ................4 Related Links ..................6...
  • Page 3: Ad8476 Evaluation Board Schematic

    Evaluation Board User Guide UG-422 AD8476 EVALUATION BOARD SCHEMATIC −VS 10µF 0.1µF −Vs −OUT 10kΩ OUT− 10kΩ AD8476 – OUT+ 10kΩ IN− 10kΩ VOCM +OUT VOCM VOCM 0.1µF R10* 0.1µF 10µF *User defined value Figure 3. AD8476 Evaluation Board Schematic...
  • Page 4: Evaluation Board Hardware

    Evaluation Board User Guide EVALUATION BOARD HARDWARE VOCM INPUT POWER SUPPLIES To set the output common-mode voltage of the AD8476, an Power is applied to the board through test pins +V and −V external voltage can be applied to VOCM via J3 (referenced (see Figure 3).
  • Page 5: Evaluation Board Layout

    Evaluation Board User Guide UG-422 EVALUATION BOARD LAYOUT Figure 4. Assembly Drawing Component Side Figure 6. Circuit Side Metallization (MSOP) Figure 5. Component Side Metallization (MSOP) Rev. 0 | Page 5 of 8...
  • Page 6: Ordering Information

    2-pin Berg II 0.100” straight header DUT1 8-lead MSOP Device under test PC board RELATED LINKS Table 2. Resource Description AD8476 Product page, low power, unity gain fully differential amplifier and ADC driver Rev. 0 | Page 6 of 8...
  • Page 7 Evaluation Board User Guide UG-422 NOTES Rev. 0 | Page 7 of 8...
  • Page 8 By using the evaluation board discussed herein (together with any tools, components documentation or support materials, the “Evaluation Board”), you are agreeing to be bound by the terms and conditions set forth below (“Agreement”) unless you have purchased the Evaluation Board, in which case the Analog Devices Standard Terms and Conditions of Sale shall govern. Do not use the Evaluation Board until you have read and agreed to the Agreement.

This manual is also suitable for:

Ad8476-evalz

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