For price, delivery and to place orders: Hittite Microwave Corporation, 2 Elizabeth Drive, Chelmsford, MA 01824
Phone: 978-250-3343 Fax: 978-250-3373 Order On-line at www.hittite.com
Application Support: Phone: 978-250-3343 or apps@hittite.com
AMPLIFIERS - LINEAR & POWER - SMT
6
HMC608LC4
v03.0514
GaAs pHEMT MEDIUM
POWER AMPLIFIER, 9.5 - 11.5 GHz
Pin Descriptions
Pin Number Function Description Interface Schematic
1 Vgg
Gate control for amplier. Adjust to achieve Id of 310 mA.
Please follow “MMIC Amplier Biasing Procedure”
Application Note. External bypass capacitors of 100 pF,
1000 pF and 2.2 µF are required.
2, 3, 7 - 12,
16 - 18, 22, 24
N/C
No connection required. These pins may be connected to
RF/DC ground without affecting performance.
4, 6, 13, 15 GND
Package bottom has an exposed metal paddle that must
also be connected to RF/DC ground.
5 RFIN This pin is AC coupled and matched to 50 Ohms.
14 RFOUT This pin is AC coupled and matched to 50 Ohms.
21, 20, 19 Vdd1, Vdd2, Vdd3
Power Supply Voltage for the amplier. External bypass
capacitors of 100 pF, 1000pF, and 2.2 µF are required.
23 Vpd
High gain (connect to ground) / low gain mode
pin control (open circuit). External bypass capacitors of
100 pF, 1000 pF and 2.2 µF are required.
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responsibility is assumed by Analog Devices for its use, nor for any infringements of patents or other
rights of third parties that may result from its use. Specifications subject to change without notice. No
license is granted by implication or otherwise under any patent or patent rights of Analog Devices.
Trademarks and registered trademarks are the property of their respective owners.
For price, delivery, and to place orders: Analog Devices, Inc.,
One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106
Phone: 781-329-4700 • Order online at www.analog.com
Application Support: Phone: 1-800-ANALOG-D
