Description

The HFA1115/883 is a high speed closed loop Buffer featuring both user programmable gain and output limiting. Manufactured in Intersil’ proprietary complementary bipolar UHF-1 process, the HFA1115/883 also offers a wide -3dB bandwidth of 225MHz, very fast slew rate, excellent gain flatness 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 Output Voltage Limiting

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

• Standard Operational Amplifier Pinout

• Fast Overdrive Recovery . . . . . . . . . . . . . . . <1ns (Typ)

• Low Supply Current. . . . . . . . . . . . . . . . . . 6.9mA (Typ)

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

• Wide -3dB Bandwidth . . . . . . . . . . . . . . . 225MHz (Typ)

• Fast Slew Rate . . . . . . . . . . . . . . . . . . . . 1135V/µs (Typ)

• High Input Impedance . . . . . . . . . . . . . . . . . . 1MΩ (Typ)

• Excellent Gain Flatness (to 50MHz) . . . . . ±0.1dB (Typ)

Applications

• Flash A/D Driver

• Video Switching and Routing

• Pulse and Video Amplifiers

• Wideband Amplifiers

• RF/IF Signal Processing

• Medical Imaging Systems