
Intersil
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