General Description

The EL4452 is a complete variable-gain circuit. It offers wide bandwidth and excellent linearity, while including a powerful output voltage amplifier, drawing modest current. The higher gain and lower input noise makes the EL4452 ideal for use in AGC systems.

Features

• Complete variable-gain amplifier complete with output amplifier

• Compensated for Gain ≥10

• 50 MHz signal bandwidth

• 50 MHz gain-control bandwidth

• Low 29 nV/√Hz input noise

• Operates on ±5V to ±15V supplies

• All inputs are differential

• > 70 dB attenuation @ 5 MHz

Applications

• AGC variable-gain amplifier

• IF amplifier

• Transducer amplifier