Datasheet

OPA3690

www.ti.com

SBOS237G –MARCH 2002–REVISED MARCH 2010

DESIGN-IN TOOLS

DEMONSTRATION FIXTURES MACROMODELS

Two printed circuit boards (PCBs) are available to Computer simulation of circuit performance using

assist in the initial evaluation of circuit performance SPICE is often useful when analyzing the

using the OPA3690 in its two package options. Both performance of analog circuits and systems. This is

of these are offered free of charge as unpopulated particularly true for video and RF amplifier circuits

PCBs, delivered with a user’s guide. The summary where parasitic capacitance and inductance can have

information for these fixtures is shown in Table 1. a major effect on circuit performance. A SPICE model

for the OPA3690 (use three OPA690 SPICE models)

Table 1. Demonstration Fixtures by Package is available through the OPA3690 product folder

under Simulation Models. These models do a good

ORDERING LITERATURE

job of predicting small-signal ac and transient

PRODUCT PACKAGE NUMBER NUMBER

performance under a wide variety of operating

OPA3690IDBQ SSOP-16 DEM-OPA-SSOP-3A SBOU006

conditions. They do not do as well in predicting the

OPA3690ID SO-16 DEM-OPA-SO-3A SBOU007

harmonic distortion, temperature performance, or

dG/dP characteristics. These models do not attempt

The demonstration fixtures can be requested at the

to distinguish between the package types in their

Texas Instruments web site (www.ti.com) through the

small-signal ac performance.

OPA3690 product folder.

Product Folder Link(s): OPA3690