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A Design and Manufacturing Guide for the Lead Frame Chip Scale Package: AN-772 Analog Devices Application Note
(app note added 6/06) |
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AN-214:
Ground Rules for High Speed Circuits: AN-214 Analog Devices Application Note (app note added 6/06) Layout and Wiring Are Critical in Video Converter Circuits. |
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AN-274: Taking the Uncertainty Out of Thermocouple Temperature Measurement: AN-274 Analog Devices Application Note
(app note added 6/06) |
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AN-298: Isolation Techniques for Signal Conditioning: National Semiconductor Application Note (app note added
2/06) |
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AN-345: Grounding for Low-and-High-Frequency Circuits: AN-345 Analog Devices Application Note (app note added
6/06) Know Your Ground and Signal Paths for Effective Designs. Current Flow Seeks Path of Least Impedance-Not Just Resistance.... |
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AN-347: Shielding and Guarding: AN-347 Analog Devices Application Note (app note added 6/06) How to
Exclude Interference-Type Noise. What to do and Why to do it-A Rational Approach |
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AN-349: Keys to Longer Life for CMOS: AN-349 Analog Devices Application Note (app note added 6/06) Here's How CMOS Can be Protected Against Abuse |
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AN-369: Thermocouple Signal Conditioning Using the AD594/AD595: AN-369 Analog Devices Application Note (app
note added 6/06) This application note reviews rmocouple basics and illustrates circuit designs for rmocouple signal conditioning using AD594/AD595. |
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AN-383: Embedded Shock and Temperature Recorder: AN-383 Analog Devices Application Notes (app
note added 6/06) |
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AN-600: Embedding Temperature Information in the ADXL202's PWM Outputs: AN-600 Analog Devices
Application Notes (app note added 6/06) |
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AN-653: Improving Temperature, Stability, and Linearity of High Dynamic Range RMS RF Power Detectors: AN-653 Analog Devices
Application Note (app note added 6/06) |
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AN-772: A Design and Manufacturing Guide for the Lead Frame Chip Scale Package: AN-772 Analog Devices Application Note
(app note added 6/06) |
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Attenuators Nullify Temperature Deviations: 08/17/98 EDN-Design Ideas / (added 6/06) |
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Auto-Fan automatic temperature Control: (circuit added 9/04) |
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Boost Converter Controls 12 Volt Fan from 5 Volt Supply: 12/12/97 EDN-Design Ideas / (added 3/03)
--Temperature-controlled PWM boost converter allows operation of a12V brushless dc fan from a5V supply |
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Circuit Controls Multiple Thermoelectric Coolers: 08/19/99 EDN-Design Ideas / (added 6/06)
Optoelectronic and other components sometimes use a thermoelectric cooler and a thermistor for temperature control. A typical thermoelectric cooler has 1A maximum current and 1µ impedance.
These parameters make simple series-pass drive circuits inefficient, given the typical available supply voltages (5, 12, or 15V). Often, several thermoelectric coolers exist in a single
circuit (for example, a multiple-wavelength optical transmitter). In this case, you can obtain improved efficiency by using the circuit in Figure 1. This circuit has three devices to cool, so
it contains three coolers and three thermistors. On the sensor side, each thermistor connects to a standard proportional-integral-differential op-amp or µP-based-controller circuit. Each
controller produces a command voltage that is proportional to the current its respective cooler requires.... |
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Circuit generates Fan speed Control: 03/21/02 EDN Design Ideas / (added 10/03) Fan noise is
becoming a significant issue as electronic equipment increasingly enters the office and the home. Noise is proportional to fan speed, and the airflow hence, fan speed necessary for cooling is
less at low ambient temperatures. Because ambient temperature is lower than the upper design point most of the time, a fan can run slower, making it easier on the ears. |
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Circuit improves on temperature measurement: 05/02/02 EDN Design Ideas / (added 10/03) When current
pulses with a stable IHIGH/ILOW ratio modulate a semiconductor junction, the ensuing voltage difference (for example, ΔVBE for a bipolar transistor) is a linear function of the absolute
(Kelvin) temperature, T. You can use this truism to make accurate temperature measurements. Technical literature has thoroughly covered the relationship (references 1 to 4) and has numerou.... |
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Constant Temperature Circuit: (electronic schematic / circuit added 4/02) |
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Controller Provides Closed Loop Temperature Regulation: 05/08/97 EDN-Design Ideas / (added 3/03) |
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Current and temperature ratings: Coilcraft Power Magnetics Application Note (app note added 6/06) |
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Digital Remote Thermometer: Remote sensor sends data via mains supply Temperature range:00.0 to 99.9 °C (added 9/04) |
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Electronic Thermostat Relay Circuit: (electronic schematic / circuit added 4/02) |
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Eliminate thermoelectric EMF in Low ohm measurements: 06/13/02 EDN Design Ideas / (added 1/05) When two
different-metal conductors connect together in a loop and one of the junctions is at a higher temperature than the other, an electrical current flows through the loop. The magnitude of this
current depends on the type of metals involved and the temperature differential of the junctions. When you open such a loop, a thermoelectric voltage appears across the open ends.... |
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Embedding Temperature
Information in the ADXL202's PWM Outputs: AN-600 Analog Devices Application Notes (app note added 6/06) |
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Fan Controller Adapts to System Temperature: 09/25/97 EDN-Design Ideas / (added 2/03) Any piece of electronic
equipment--whether it be a lab instrument, an audio amplifier, or a PC--that relies on a cooling fan to control internal temperature is a potential source of noise pollution or even hearing
damage. Most of the time, the fan's noise level is probably much higher than necessary, because it has enough capacity to move enough air to handle worst-case conditions. In many systems, the
fan can either be off or running slowly most of the time with no damage to the system. Keeping the fan off or running slowly benefits you by reducing ambient noise and possible fatigue,
irritated nerves, or even hearing damage. The circuit in Figure 1 adjusts a fan's speed according to temperature.... |
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Ground
Rules for High Speed Circuits: AN-214 Analog Devices Application Note (app note added 6/06) Layout and Wiring Are Critical in Video Converter Circuits. |
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Grounding for Low-and-High-Frequency Circuits: AN-345 Analog Devices Application Note (app note added 6/06)
Know Your Ground and Signal Paths for Effective Designs. Current Flow Seeks Path of Least Impedance-Not Just Resistance.... |
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Heating System Thermostat: (circuit added 9/04) |
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HFAN-08.2.0: Thermoelectric Cooler (TEC) Control: App Note 3318: Maxim IC (application note added2/06) |
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Improving Temperature, Stability, and Linearity of High Dynamic Range RMS RF Power Detectors: AN-653 Analog Devices
Application Note (app note added 6/06) |
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Isolation Techniques for Signal Conditioning: National Semiconductor Application Note (app note added 2/06) |
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Keys to Longer Life for CMOS: AN-349 Analog Devices Application Note (app note added 6/06) Here's How CMOS Can be Protected Against Abuse |
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