HMC308
HMC308 is GENERAL PURPOSE 100mW GaAs MMIC AMPLIFIER manufactured by Analog Devices.
Features
Gain: 18 d B P1d B Output Power: +17 d Bm@ +5V Single Supply: +3V or +5V No External ponents Integrated DC Blocks Ultra Small Package: SOT26
General Description
The HMC308 & HMC308E are low cost MESFET MMIC amplifiers that operate from a single +3 to +5V supply from 0.8 to 3.8 GHz. The surface mount SOT26 amplifier can be used as a broadband amplifier stage or used with external matching for optimized narrow band applications. With Vdd biased at +5V, the HMC308 & HMC308E offers 18 d B of gain and +20 d Bm of saturated output power while requiring only 53 m A of current. This amplifier is ideal as a driver amplifier for transmitters or for use as a local oscillator (LO) amplifier to increase drive levels for passive mixers. The amplifier occupies 0.014 in2 (9 mm2), making it ideal for pact radio designs.
9-2
Electrical Specifications, TA = +25° C, as a function of Vdd
Parameter
Vdd = +3V
Vdd = +5V
Min. Typ. Max. Min. Typ. Max.
Vdd = +5V
Vdd = +5V
Min. Typ. Max. Min. Typ. Max.
Frequency Range
- 2.7
- 2.3
- 2.7
- 3.8
Gain
13 15.5
14 18
13 16
10 13
Gain Variation over Temperature
0.025 0.035
0.025 0.035
0.025 0.035
0.025 0.035
Input Return Loss
11 8
11 13
Output Return Loss
17 13
12 13
Output Power for 1 d B pression (P1d B)
12...