EL2072
730MHz Closed Loop Buffer
Typical Diagram

Key Features
- 730 MHz b3 dB bandwidth(0.5 VPP)
- 5 ns settling to 0.2%
- VS = ±5V @ 15 mA
- Low distortion: HD2, HD3 of b65 dBc at 20 MHz
- Overload/short-circuit protected
- Closed-loop, unity gain
- Low cost
- Direct replacement for CLC110
Description
The EL2072 is a wide bandwidth, fast settling monolithic buffer built using an advanced complementary bipolar process. This buffer is closed loop to achieve lower output impedance and higher gain accuracy. Designed for closed-loop unity gain, the EL2072 has a 730 MHz b3 dB bandwidth and 5 ns settling to 0.2% while consuming only 15 mA of supply current.
The EL2072 is an obvious high-performance solution for video distribution and line-driving applications. With low 15 mA supply current and a 70 mA output drive, performance in these areas is assured.
The EL2072's settling to 0.2% in 5 ns, low distortion, and ability to drive capacitive loads make it an ideal flash A/D driver. The wide 730 MHz bandwidth and extremely linear phase allow unmatched signal fidelity.
The EL2072 can be used inside an amplifier loop or PLL as its wide bandwidth and fast rise time have minimal effect on loop dynamics.
Elantec products and facilities comply with MIL-I-45028A, and other applicable quality specifications. For information on Elantec's processing, see Elantec document QRA-1: Elantec's Processing, Monolithic Integrated Circuits.
Applications
- Video buffer
- Video distribution
- HDTV buffer
- High-speed A/D buffer
- Photodiode, CCD preamps
- IF processors
- High-speed communications

