Description

The HFA1112/883 is a closed loop buffer that achieves a high degree of gain accuracy, wide bandwidth, and low distortion. Manufactured on the Intersil proprietary complementary bipolar UHF-1 process, the HFA1112/883 also offers very fast slew rates, and high output current.

Features

• This Circuit is Processed in Accordance to MIL-STD-883 and is Fully Conformant Under the Provisions of Paragraph 1.2.1.

• User Programmable For Closed-Loop Gains of +1, -1 or +2 Without Use of External Resistors

• Low Differential Gain and Phase . . . . .0.02%/0.04 Deg.

• Low Distortion (HD3, 30MHz) . . . . . . . . . . -73dBc (Typ)

• Wide -3dB Bandwidth . . . . . . . . . . . . . . . 850MHz (Typ)

• Very High Slew Rate . . . . . . . . . . . . . . . 2400V/µs (Typ)

• Fast Settling (0.1%) . . . . . . . . . . . . . . . . . . . . 13ns (Typ)

• Excellent Gain Flatness (to 100MHz) . . . . 0.07dB (Typ)

• Excellent Gain Accuracy. . . . . . . . . . . . . . 0.99V/V (Typ)

• High Output Current . . . . . . . . . . . . . . . . . . 60mA (Typ)

• Fast Overdrive Recovery . . . . . . . . . . . . . .

Applications

• Video Switching and Routing

• Pulse and Video Amplifiers

• Wideband Amplifiers

• RF/IF Signal Processing

• Flash A/D Driver

• Medical Imaging Systems