DRIVER & GAIN BLOCK AMPLIFIERS - CHIP
2
2 - 14
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20 Alpha Road, Chelmsford, MA 01824 Phone: 978-250-3343 Fax: 978-250-3373
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HMC397
InGaP HBT GAIN BLOCK
MMIC AMPLIFIER, DC - 10 GHz
v03.0109
General Description
Features
Functional Diagram
The HMC397 die is a GaAs InGaP Heterojunction
Bipolar Transistor (HBT) Gain Block MMIC DC to
10 GHz ampli er. This ampli er can be used as either
a cascadable 50 Ohm gain stage or to drive the
LO of HMC mixers with up to +16 dBm output power.
The HMC397 offers 15 dB of gain and an output
IP3 of +32 dBm while requiring only 56 mA from a
+5V supply. The Darlington feedback pair used re-
sults in reduced sensitivity to normal process
variations and yields excellent gain stability over
temperature while requiring a minimal number of
external bias components. The HMC397 can easily
be integrated into Multi-Chip-Modules (MCMs) due
to its small (0.22mm2) size. All data is with the chip
in a 50 Ohm test xture connected via 0.025mm
(1 mil) diameter wire bonds of minimal length 0.5mm
(20 mils).
Gain: 15 dB
P1dB Output Power: +15 dBm
Stable Gain Over Temperature
50 Ohm I/O’s
Small Size: 0.38 x 0.58 x 0.1 mm
Typical Applications
An excellent cascadable 50 Ohm
Gain Block or LO Driver for:
• Microwave & VSAT Radios
• Test Equipment
• Military EW, ECM, C3I
• Space Telecom
Electrical Speci cations, Vs= +5 V, Rbias= 22 Ohm, TA = +25° C
Parameter Min. Typ. Max. Units
Gain
DC - 3.0 GHz
3.0 - 7.0 GHz
7.0 - 10.0 GHz
15
14
12
dB
dB
dB
Gain Variation Over Temperature
DC - 3.0 GHz
3.0 - 7.0 GHz
7.0 - 10.0 GHz
0.004
0.015
0.02
dB/ °C
dB/ °C
dB/ °C
Input Return Loss DC - 3.0 GHz
3.0 - 10.0 GHz
15
14
dB
dB
Output Return Loss DC - 3.0 GHz
3.0 - 10.0 GHz
15
13
dB
dB
Reverse Isolation DC - 7.0 GHz
7.0 - 10.0 GHz
18
16
dB
dB
Output Power for 1 dB Compression (P1dB)
DC - 3.0 GHz
3.0 - 7.0 GHz
7.0 - 10.0 GHz
15
13
10
dBm
dBm
dBm
Output Third Order Intercept (IP3)
DC - 3.0 GHz
3.0 - 7.0 GHz
7.0 - 10.0 GHz
30
24
22
dBm
dBm
dBm
Noise Figure DC - 7.0 GHz
7.0 - 10.0 GHz
4.5
6
dB
dB
Supply Current (Icq) 56 mA
Note: Data taken with broadband bias tee on device output.
Information furnished by Analog Devices is believed to be accurate and reliable. However, no
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