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Solutions Search - LT3905 - Boost DC/DC Converter with APD Current Monitor

LT3905 Adjustable APD Bias Supply

Nov 7th 2013
The LT3905 is a fixed frequency current-mode step-up converter designed to bias avalanche photodiodes (APD) in optical receivers. The LT3905 features high side APD current monitoring over five decades of dynamic range with better than 2% relative accuracy over the 3μA to 3mA range. ...

Circuit LTspice 

 

LT3905 Wide Output Range Constant Current APD Driver

Nov 7th 2013
The LT3905 is a fixed frequency current-mode step-up converter designed to bias avalanche photodiodes (APD) in optical receivers. The LT3905 features high side APD current monitoring over five decades of dynamic range with better than 2% relative accuracy over the 3μA to 3mA range. ...

Circuit