HMC772LC4
v02.0514
GaAs HEMT MMIC LOW NOISE
AMPLIFIER, 2 - 12 GHz
Typical Applications
This HMC772LC4 is ideal for:
Features
Noise Figure: 1.8 dB
• Wideband Communication Systems
• Surveillance Systems
• Point-to-Point Radios
Gain: 15 dB
Output IP3: +25 dBm
P1dB Output Power: +13 dBm
50 Ohm Matched Input/Output
Supply Voltage: +4V @ 45 mA
24 Lead Ceramic 4x4mm SMT Package: 16mm²
• Point-to-Multi-Point Radios
• Military & Space
• Test Instrumentation
General Description
Functional Diagram
The HMC772LC4 is a GaAs MMIC HEMT Low Noise
Wideband Amplifier which operates between 2 and
12 GHz. The amplifier provides 15 dB of gain, 1.8 dB
noise figure up to 12 GHz and output IP3 of +25 dBm,
while requiring only 45 mA from a +4V supply voltage.
The Psat output power of up to +15 dBm enables the
LNA to function as a LO driver for many of HIttite’s
balanced, I/Q or image reject mixers. The HMC772LC4
also features I/Os that are DC blocked and internally
matched to 50 Ohms, making it ideal for SMT based
high capacity microwave radio applications. The
HMC772LC4 is housed in a RoHS compliant 4x4 mm
QFN leadless ceramic package.
Electrical Specifications, TA = +25° C, Vdd= +4V, Idd = 45 mA*
Parameter
Min.
Typ.
2 - 12
15
Max.
2.5
Units
GHz
dB
Frequency Range
Gain
14
Gain Variation over Temperature
Noise Figure
0.01
1.8
15
dB / °C
dB
Input Return Loss
dB
Output Return Loss
15
dB
Output Power for 1 dB Compression
Output Third Order Intercept (IP3)
Supply Current (Idd) (Vdd = 4V, Vgg = -0.2V Typ.)*
* Adjust Vgg between -1 to 0.3V to achieve Idd = 45mA typical.
13
dBm
dBm
mA
25
45
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For price, delivery, and to place orders: Analog Devices, Inc.,
For price, delivery and to place orders: Hittite Microwave Corporation, 2 Elizabeth Drive, Chelmsford, MA 01824
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One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106
rights of third parties that may result from its use. Specifications subject to change without notice. No
license is granted by implicPahtioon noreo:th9er7w8ise-2un5d0er-a3ny3p4a3tent orFpaatexn:t r9ig7ht8s -o2f A5n0alo-g3D3e7vi3ces. Order On-line at www.hittite.com
Phone: 781-329-4700 • Order online at www.analog.com
1
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