Àû²©¡¤(¼¯ÍÅ)ÓÐÏÞ¹«Ë¾¹ÙÍø

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/?s (Typ)

? High Input Impedance . . . . . . . . . . . . . . . . . . 1M? (Typ)

? Excellent Gain Flatness (to 50MHz) . . . . . ¡À0.1dB (Typ)

Applications

? Flash A/D Driver

? Video Switching and Routing

? Pulse and Video Amplifiers

? Wideband Amplifiers

? RF/IF Signal Processing

? Medical Imaging Systems