EL2170C
EL2170C is 70 MHz/1 mA Current Mode Feedback Amplifiers manufactured by Elantec Semiconductor.
Features
Single (EL2170C) dual (EL2270C) and quad (EL2470C) topologies 1 m A supply current (per amplifier) 70 MHz b 3 d B bandwidth Tiny SOT23-5 Package (EL2170C) Low cost Single- and dual-supply operation down to g 1 5V 0 15% 0 15 diff gain diff phase into 150X 800 V ms slew rate Large output drive current 100 m A (EL2170C) 55 m A (EL2270C) 55 m A (EL2470C) Also available with disable in single (EL2176C) and dual (EL2276C) Higher speed EL2180C EL2186C family also available (3 m A 250 MHz) in single dual and quad
General Description
The EL2170C EL2270C EL2470C are single dual quad current-feedback operational amplifiers which achieve a b 3 d B bandwidth of 70 MHz at a gain of a 1 while consuming only 1 m A of supply current per amplifier They will operate with dual supplies ranging from g 1 5V to g 6V or from single supplies ranging from a 3V to a 12V In spite of their low supply current the EL2270C and the EL2470C can output 55 m A while swinging to g 4V on g 5V supplies The EL2170C can output 100 m A with similar output swings These attributes make the EL2170C EL2270C EL2470C excellent choices for low power and or low voltage cable-driver HDSL or RGB applications For applications where board space is extremely critical the EL2170C is available in the tiny 5-Lead SOT23 package which has a footprint 28% the size of an 8-Lead SOIC The EL2170C EL2270C EL2470C are each also available in industry standard pinouts in PDIP and SOIC packages For Single and Dual applications with disable consider the EL2176C (8-Pin Single) or EL2276C (14-Pin Dual) For higher speed applications where power is still a concern consider the EL2180C El2186C family which also es in similar Single Dual Triple and Quad configurations The EL2180C EL2186C family provides a b 3 d B bandwidth of 250 MHz while consuming 3 m A of supply current per amplifier
Connection Diagrams
EL2170C SO P-DIP EL2270C SO P-DIP
Applications
Low power battery applications HDSL amplifiers Video...