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Amplifier Circuits:  Variable Gain, Page 1a
Variable Gain Amplifiers:  #'s - A      B - F      G - O      P - Z

Amplifier -- Main Page  
Last Updated on: Friday, March 12, 2010 12:07 PM


Links to electronic circuits, electronic schematics, designs for engineers, hobbyists, students & inventors:

AN-106: A Collection of Amp Applications - AN-106 Analog Devices App Notes  (app note added 2/06) Examines Some of  Numerous and Widely Used Applications of  Operational Amplifier

AN-108: JFET-Input Amps are Unrivaled for Speed & Accuracy - AN-108 Analog Devices App Notes  (app note added 2/06)

AN-117: OP-42 Advanced SPICE Macro-Model - AN-117 Analog Devices App Notes  (app note added 2/06)

AN-120: OP400 SPICE Macro-Model - AN-120 Analog Devices Application Notes  (app note added 2/06)

AN-132: OP470 SPICE Macro-Model - AN-132 Analog Devices Application Notes  (app note added 2/06)

AN-137: A Digitally Programmable Gain & Attenuation Amplifier Design - AN-137 Analog Devices Application Notes  (app note added 2/06)

AN-138: SPICE-Compatible Op Amp Macro-Models - AN-138 Analog Devices Application Notes  (app note added 2/06)

AN-202: An IC Amplifier User’s Guide to Decoupling, Grounding, & Making Things Go Right for a Change - AN-202 Analog Devices Application Notes  (app note added 2/06)

AN-21: 4-20 mA Digital-to-Process Current Transmitter - AN-21 Analog Devices Application Notes  (app note added 2/06) Describes a 3 I.C. Digital to 4-20 mA Current Output Circuit (DAC08, REF01 and OP221)

AN-211: The Alexander Current-Feedback Audio Power Amplifier - AN-211 Analog Devices Application Notes  (app note added 2/06)

AN-214: Ground Rules for High Speed Circuits - AN-214 Analog Devices Application Notes  (app note added 2/06) Layout and Wiring Are Critical in Video Converter Circuits.

AN-216: Video VCAs & Keyers using the AD834 & AD811 - AN-216 Analog Devices Application Notes  (app note added 2/06)

AN-232: Bootstrapped IC Substrate Lowers Distortion in JFET Op Amps - AN-232 Analog Devices Application Notes  (app note added 2/06)

AN-244: A User's Guide to I.C. Instrumentation Amplifiers - AN-244 Analog Devices Application Notes  (app note added 2/06)

AN-245: Instrumentation Amplifiers Solve Unusual Design Problems - AN-245 Analog Devices Application Notes  (app note added 2/06) Traditionally Considered Only for Transducer-Conditioning Applications, Instrumentation Amplifiers Bring Unique Performance Benefits to a Range of Or Applications as Well.

AN-25: Applying the OP06 Op Amp as a High Precision Comparator - AN-25 Analog Devices Application Notes  (app note added 2/06)

AN-253: Find Op Amp Noise with Spreadsheet - AN-253 Analog Devices Application Notes  (app note added 2/06)

AN-256: Accurately Testing Op Amp Settling Times - AN-256 Analog Devices Application Notes  (app note added 2/06)

AN-257: Careful Design Tames High Speed Op Amps - AN-257 Analog Devices Application Notes  (app note added 2/06)

AN-280: Mixed Signal Circuit Technologies - AN-280 Analog Devices Application Notes  (app note added 2/06) Considers problems which arise when reality (& Murphy)  intervene in a design which orwise seems satisfactory in terms of ory and modeling.

AN-282: Fundamentals of Sampled Data Systems - AN-282 Analog Devices Application Notes  (app note added 2/06)

AN-320B: CMOS Multiplying DACs & Op Amps Combine to Build Programmable Gain Amplifiers, Part 2 - AN-320B Analog Devices Application Notes  (app note added 2/06)

AN-345: Grounding for Low-and-High-Frequency Circuits - AN-345 Analog Devices Application Notes  (app note added 2/06) Know Your Ground and Signal Paths for Effective Designs. Current Flow Seeks Path of Least Impedance-Not Just Resistance....

AN-347: Shielding & Guarding - AN-347 Analog Devices Application Notes  (app note added 2/06) How to Exclude Interference-Type Noise. What to do and Why to do it-A Rational Approach

AN-348: Avoiding Passive-Component Pitfalls - AN-348 Analog Devices Application Notes  (app note added 2/06) The Wrong Passive Component Can Derail Even  Best Op Amp or Data Converter. Here Are Some Basic Traps to Watch For.

AN-349: Keys to Longer Life for CMOS - AN-349 Analog Devices Application Notes  (app note added 09/08) Here's How CMOS Can be Protected Against Abuse

AN-356: User's Guide to Applying & Measuring Operational Amplifier Specifications - AN-356 Analog Devices Application Notes  (app note added 2/06)

AN-357: Operational Integrators - AN-357 Analog Devices Application Notes  (app note added 2/06)

AN-358: Noise & Operational Amplifier Circuits - AN-358 Analog Devices Application Notes  (app note added 2/06)

AN-359: Settling Time of Operational Amplifiers - AN-359 Analog Devices Application Notes  (app note added 2/06)


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Variable Gain Amplifiers:  #'s - A      B - F      G - O      P - Z

 
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