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azonenberg:analog_ad22100

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azonenberg:analog_ad22100 [2013/01/30 03:02] azonenbergazonenberg:analog_ad22100 [2013/01/30 08:43] (current) – removed azonenberg
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-{{tag>collection_az vendor_ad year_1992 type_sensor type_sensor/temperature}} 
  
-8-pin device found in [[azonenberg:unknown_car_mcm]]. Looks to be BJT based and very analog-looking. Tentative identification is Analog Devices AD22100. 
- 
-Reasoning: 
-  * Googling "22100 opamp", since it was originally thought to be an op-amp, brings up the AD22100 as the first result 
-  * The AD22100 is available in 3- and 8-pin versions. The die has 3 bonded pads and 8 pads total. 
-  * The die is labeled 1992. The AD22100 datasheet references a patent issued in 1991. 
- 
-Markings (left side near sensing resistor). No vendor logo, just a year, a part number, and (possibly) designer initials. 
-<code> 
-22100 
-APB 
-JP 
-JB 
-AB 
-1992 
-</code> 
- 
-{{:azonenberg:ad:sbc_01_bf_neo5x_annotated.jpg?600|}} 
azonenberg/analog_ad22100.1359514950.txt.gz · Last modified: 2013/01/30 03:02 by azonenberg