Micro Precision, Technologies, Inc.

MPT LNA1 LOW NOISE AMPLIFIER

1800 TO 2000 MHz Low Noise High Dynamic Range Amplifier For PCS Applications

Features

1.2 dB typical noise figure
18.5 dB typical gain
32 dBm typical third order intercept point
20 dB typical input and output return loss
+5 and -5 volt bias, sequencing not required
Surface mount package
No external components required

Specifications 1800 to 2000 MHz, Positive Supply = +5 Volts, Negative Supply = -5 VoltsTemp. = 25°C
Characteristic	Units	Typical	Specification
Gain	dB	18.5	18.5 (min)
Noise Figure	db	1.2	1.7 (max)
Input and output Return Loss	db	20	15 (min)
Third Order Intercept[1]	dBm	32	28 (min)
1 dB Compression Point	dBm	18.5	16.5 (min)
Group Delay	nS	1
DC current at +5 Volts	mA	64	80 (max)
DC current at -5 Volts	mA	2	5 (max)
Note 1: Measure with 2 tones spaced 1 MHz, each at 0 dBm output

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Description

The MPT LNA1 is a low noise, high dynamic range amplifier suitable for use in PCS base station receivers and transmitters, as well as in other systems operating in the frequency range of 1800 to 2000 MHz. The amplifier displays an exceptional combination of low noise, high linearity and excellent impedance match. The amplifier comes in a 16 lead surface mount package and requires no external components. Bias is +5 and -5 volts which can be applied in any order without concern for damage.

Absolute Maximum Ratings
Operating Temperature	-40°C to +85°C
Storage Temperature	-65°C to +125°C
Positive Supply Voltage	+6 Volts
Negative Supply Voltage	-6 Volts
RF Input Power	+15 dBm

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