DATASHEET HFA1112 850MHz, Low Distortion Programmable Gain Buffer Amplifiers FN2992 Rev 8.
00 July 27, 2005 The HFA1112 is a closed loop Buffer featuring user programmable gain and ultra high speed performance.
Manufactured on Intersil’s proprietary complementary bipolar UHF-1 process, these devices offer a wide -3dB bandwidth of 850MHz, very fast slew rate, excellent gain flatness, low distortion and high output current.
A unique feature of the pinout allows the user to select a voltage gain of +1, -1, or +2, without the use of any external components.
Gain selection is accomplished via connections to the inputs, as described in the “Application Information” section.
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