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Amplifier Circuits: Buffers,
Page 2
Amplifier -- Main Page
Buffer Amplifier Circuits: Page 1,
Page 2, Page 3
Last Updated on:
Monday, October 03, 2011 06:07 PM |
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Circuits Designed by
Dave Johnson, P.E. : |
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CMOS Logic Inverter Amplifier Characteristics
This chart shows some of the measured characteristics of three different unbuffered
CMOS logic gates, used as voltage amplifiers. (added 12/04) …. [Designed by
David A. Johnson]
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Flashing LED Advertising Badge #2
This circuit is similar to flashing LED advertising badge #1. . It
uses a CD4013 dual D Flip/Flop IC. The 74HCT74 IC in #81 does not always work.
As in #81, a single lithium battery will provide months of continuous LED flashing.
It also has a tiny push-button switch to turn on and off the light flashing....
[Designed by David A. Johnson]
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Links to electronic circuits, electronic schematics, designs for engineers, hobbyists,
students & inventors:
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Baby of Camel: All-directly-Heated Pushpull Amp-Spy Photos: -
Project a Camel is a take-no-prisoners DHT PP based on Lynn Olson Aurora
topology. Unfortunately, I'm stuck waiting for Lundahl transformers (three
months.... that famous Nordic attention to detail.... one turn a
day....).Well, before Camel is born, there was his baby, sans interstage
transformers, yet with all DHT stages (all tubes from Svetlana 1970-s). OK,
the input/splitter....(added 08/08/08) |
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Biasing & Decoupling Op Amps in Single Supply Applications: -
AN-581 Analog Devices Application Notes (app note added 2/06)
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Buffer Amplifier: - Circuit designed by Graham Maynard. A
hifi preamplifier designed to convert high output impedance amplifiers to
600 ohm outputs….(added 01/2010) |
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Buffer amplifier and LED improve PWM power controller's low load operation:
- 15-Sep-05 Issue of EDN PWM IC is enhanced with discrete
components for wider-range operation.... [Design Idea by Gregory Mirsky,
LaMarche Manufacturing Co, Des Plaines, IL; Edited by Brad Thompson and Fran
Granville] |
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Buffer switches analog or Digital signals on/off: - 03/30/06
EDN-Design Ideas Use an op amp and a dual SPST to switch signals under
digital control....[Design Idea added 05/06/07] EDN migrating
links. This link is not verified. Search the "title" + "EDN" for new link.
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Buffered Current Source: - Circuit Ideas for Designers
Application Notes Advanced Linear Devices, Inc. (app note added 3/06)
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Careful Design Tames High Speed Op Amps: - AN-257 Analog
Devices Application Notes (app note added 2/06) |
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CLC730132 SOIC & Tssop Quad High-Speed Buffer Evaluation Boards:
- National Semiconductor Application Note (app note added
3/06) |
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CLC730136 SOIC & SOT23 Single High-Speed Buffer Evaluation Boards:
- National Semiconductor Application Note (app note added
2/06) |
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CLC730145 SOIC & Tssop Quad High-Speed Buffer Evaluation Boards:
- National Semiconductor Application Note (app note added
3/06) |
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CLC730245 SOIC & SOT23 Single High-Speed Buffer Evaluation Boards:
- National Semiconductor Application Note (app note added
2/06) |
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CMOS Buffer Delivers Precise Current Pulses: - 12/08/94
EDN-Design Ideas The circuit in Fig 1 delivers stable, fast-settling
reference-current pulses. You can use the circuit in systems employing
A/D, D/A, or V/F converters. Digital input pulses, VP, connect to IC3B, a
74AC240 buffer. The 5.00V reference, IC1, constrains IC3B's output, VR, to
either VREF or0V. IC3B's rise and fall times are <3 nsec....[Design Idea
added 03/03/03] EDN migrating links. This link is not verified.
Google the "title" EDN for new link. |
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CMOS Logic Inverter Amplifier Characteristics: - This chart
shows some of the measured characteristics of three different unbuffered CMOS
logic gates, used as voltage amplifiers. (added 12/04) …. [Designed by
David A. Johnson] |
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Diode-Connected EPAD MOSFET with Buffer Amplifier Output: -
Circuit Ideas for Designers Application Notes Advanced Linear Devices, Inc.
(app note added 3/06) |
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Find Op Amp Noise with Spreadsheet: - AN-253 Analog Devices
Application Notes (app note added 2/06) |
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Flashing LED Advertising Badge #2: - This circuit is similar to
flashing LED advertising badge #1. . It uses a CD4013 dual D
Flip/Flop IC. The 74HCT74 IC in #81 does not always work. As in #81,
a single lithium battery will provide months of continuous LED flashing.
It also has a tiny push-button switch to turn on and off the light flashing....
[Designed by David A. Johnson] |
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Buffer Amplifier Circuits:
Page 1, Page 2,
Page 3 |
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