EEVblog #281 - BK Precision 8500 Electronic Load Teardown

Channel:

EEVblog

Subscribers:

974,000

Published on May 22, 2012 1:53:11 PM ● Video Link: https://www.youtube.com/watch?v=AHu0MGEagSo

Category:

Vlog

Duration: 22:03

63,873 views

1,451

http://www.bkprecision.com/products/dc-electronic-loads.html

Featured Chips:
AD7708: http://www.analog.com/static/imported-files/data_sheets/AD7708_7718.pdf
DAC7631: http://www.ti.com/lit/gpn/dac7631
ADR421: http://www.analog.com/static/imported-files/data_sheets/ADR420_421_423_425.pdf
IRFP250N: http://www.irf.com/product-info/datasheets/data/irfp250npbf.pdf

Teardown Tuesday.
What's inside BK Precision's 8500 300W 120V/30A DC Electronic Load?
It is also known as the Itech 8512.
http://www.itech.sh/en/products.jsp?id=12&sortid=001005

Dave's DIY Simple Constant Current Dummy Load:
http://www.youtube.com/watch?v=8xX2SVcItOA