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RF2451
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Typical Applications • GSM Handsets • CDMA Handsets • TDMA Handsets • IF or RF Buffer Amplifiers • Driver Stage for Power Amplifiers • Oscillator Loop Amplifiers
3V LOW NOISE AMPLIFIER
D R E F2 S 37 IG 1 N S
Product Description
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.006 .002
The RF2451 is a general purpose, low-cost, high performance low noise amplifier designed for operation from a 2.7V to 4V supply with low current consumption. The attenuation of the device is controlled when in power down mode, providing a known gain step. The RF2451 is available in a small industry-standard MSOP-8 surface mount package, enabling compact designs which conserve board space. The design features accurate PTAT (Proportional To Absolute Temperature) biasing scheme using band gap cells.
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