
Elantec -> Intersil
General Description
The EL2160C is a current feedback operational amplifier with -3dB bandwidth of 130MHz at a gain of +2. Built using the Elantec proprietary monolithic complementary bipolar process, this amplifier uses current mode feedback to achieve more bandwidth at a given gain than a conventional voltage feedback operational amplifier. The EL2160C is designed to drive a double terminated 75W coax cable to video levels. Differential gain and phase are excellent when driving both loads of 500W (<0.01%/<0.01°) and double terminated 75W cables (0.025%/0.1°).
FEATUREs
• 130MHz 3dB bandwidth (AV=+2)
• 180MHz 3dB bandwidth (AV=+1)
• 0.01% differential gain, RL=500W
• 0.01° differential phase, RL=500W
• Low supply current, 8.5mA
• Wide supply range, ±2V to ±15V
• 80mA output current (peak)
• Low cost
• 1500V/µs slew rate
• Input common mode range to within 1.5V of supplies
• 35ns settling time to 0.1%
APPLICATIONs
• Video amplifiers
• Cable drivers
• RGB amplifiers
• Test equipment amplifiers
• Current to voltage converters