
Intersil
The EL2180, EL2280, and EL2480 are single, dual, and quad current feedback operational amplifiers which achieve a -3dB bandwidth of 250MHz at a gain of +1 while consuming only 3mA of supply current per amplifier. They will operate with dual supplies ranging from ±1.5V to ±6V, or from single supplies ranging from +3V to +12V. In spite of their low supply current, the EL2480 and the EL2280 can output 55mA while swinging to ±4V on ±5V supplies. The EL2180 can output 100mA with similar output swings. These attributes make the EL2180, EL2280, and EL2480 excellent choices for low power and/or low voltage cable-driver, HDSL, or RGB applications.
FEATUREs
• Single (EL2180), dual (EL2280), and quad (EL2480) topologies
• 3mA supply current (per amplifier)
• 250MHz -3dB bandwidth
• Tiny SOT23-5 package (EL2180)
• Low cost
• Single- and dual-supply operation down to ±1.5V
• 0.05%/0.05° diff. gain/diff. phase into 150Ω
• 1200V/µs slew rate
• Large output drive current - 100mA (EL2180), 55mA (EL2280), 55mA (EL2480)
• Also available with disable in single (EL2186), dual (EL2286), and triple (EL2386)
• Lower power EL2170/EL2176 family available (1mA/70MHz) in single, dual, and quad
APPLICATIONs
• Low power/battery applications
• HDSL amplifiers
• Video amplifiers
• Cable drivers
• RGB amplifiers
• Test equipment amplifiers
• Current to voltage converters