English
Language : 

HMC499 Datasheet, PDF (4/9 Pages) Hittite Microwave Corporation – GaAs PHEMT MMIC MEDIUM POWER AMPLIFIER, 21 - 32 GHz
v03.0908
HMC499
GaAs PHEMT MMIC MEDIUM
POWER AMPLIFIER, 21 - 32 GHz
Typical Applications
Features
The HMC499 is ideal for use as a power amplifier for:
Output IP3: +33 dBm
• Point-to-Point Radios
P1dB: +24 dBm
3
• Point-to-Multi-Point Radios
• VSAT
Gain: 16 dB
Supply Voltage: +5V
• Military & Space
50 Ohm Matched Input/Output
Die Size: 2.04 x 1.09 x 0.1 mm
Functional Diagram
General Description
The HMC499 is a high dynamic range GaAs PHEMT
MMIC Medium Power Amplifier which operates
between 21 and 32 GHz. The HMC499 provides
16 dB of gain, and an output power of +24 dBm at
1 dB compression from a +5V supply voltage. The
HMC499 amplifier can easily be integrated into Multi-
Chip-Modules (MCMs) due to its small size. All data
is with the chip in a 50 Ohm test fixture connected
via 0.025mm (1 mil) diameter wire bonds of minimal
length 0.31mm (12 mils).
Electrical Specifications, TA = +25° C, Vdd = 5V, Idd = 200 mA*
Parameter
Frequency Range
Gain
Gain Variation Over Temperature
Input Return Loss
Output Return Loss
Output Power for 1 dB Compression (P1dB)
Saturated Output Power (Psat)
Output Third Order Intercept (IP3)
Noise Figure
Supply Current (Idd)(Vdd = 5V, Vgg = -0.8V Typ.)
Min. Typ. Max.
21.0 - 24.0
13
16
0.03 0.04
10
13
20
23
24
30
6.5
200
Min. Typ. Max.
24.0 - 28.0
12.5 15.5
0.03 0.04
5
12
20
24
24.5
33
5.0
200
Min. Typ. Max.
28.0 - 32.0
12
15
0.03 0.04
8
12
21
24.5
25
33.5
4.5
200
Units
GHz
dB
dB/ °C
dB
dB
dBm
dBm
dBm
dB
mA
3 - 56
* Adjust Vgg between -2 to 0V to achieve Idd = 200 mA typical.
For price, delivery, and to place orders, please contact Hittite Microwave Corporation:
20 Alpha Road, Chelmsford, MA 01824 Phone: 978-250-3343 Fax: 978-250-3373
Order On-line at www.hittite.com