Public info about the author: SouthPacific
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A +/-5-volt version of an LM13700 OTA VCO. Two versions: A Diode Limited Leveller. A Gain Multiplier Leveller. State Variable Oscillator
- Free
- Intermediate
- 51-100
- LTspice
- April 2015
- No
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Jim Williams – Linear Technology – Application Note – AN98 page 10/11 Using Synchronous Demodulation techniques, the circuit pulses current into the resistance-under-test. It then synchronously detects the result and amplifies it.
- Free
- Intermediate
- 21-30
- LTspice
- April 2015
- No
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Jim Williams – Linear Technology – Design Idea EDN March 31, 2005 The circuit is used to measure a battery’s internal resistance by synchronously loading and unloading the battery terminals at a slow rate. The measured difference voltage gets amplified to indicate the batteries Internal Resistance.
- Free
- Intermediate
- 21-30
- LTspice
- April 2015
- No
