Datasheet HMC994A (Analog Devices)

FabricanteAnalog Devices
DescripciónGaAs pHEMT MMIC 0.5 WATT POWER AMPLIFIER, DC - 30 GHz
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HMC994A. GaAs pHEMT MMIC. 0.5 WATT POWER AMPLIFIER, DC - 30 GHz. Typical Applications. Features. Functional Diagram

Datasheet HMC994A Analog Devices

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HMC994A
v04.0918
GaAs pHEMT MMIC 0.5 WATT POWER AMPLIFIER, DC - 30 GHz Typical Applications Features
The HMC994A is ideal for: High P1dB Output Power: 28 dBm IP • Test Instrumentation High Psat Output Power: 30 dBm H • Military & Space High Gain: 14 dB • Fiber Optics High Output IP3: 39 dBm R - C Supply Voltage: +10 V @ 250 mA E 50 Ohm Matched Input/Output W Die Size: 2.75 x 1.45 x 0.1 mm O
Functional Diagram General Description
The HMC994A is a GaAs MMIC pHEMT Distrib- uted Power Amplifier which operates between DC R & P and 30 GHz. The amplifier provides 14 dB of gain, A +39 dBm output IP3 and +28 dBm of output power at E 1 dB gain compression while requiring 250 mA from IN a +10 V supply. The HMC994A exhibits a slightly positive gain slope from 2 to 20 GHz, making it ideal for EW, ECM, Radar and test equipment applica- S - L tions. With up to 39 dBm Output IP3 the HMC994A R is ideal for high linearity applications in military and IE space as well as test equipment where high order modulations are used. The HMC994A amplifier I/Os LIF are internal y matched to 50 Ohms facilitating inte- P gration into Multi-Chip-Modules (MCMs). All data M is taken with the chip connected via two 0.025 mm A (1 mil) wire bonds of minimal length 0.31 mm (12 mils).
Electrical Specifications, T = +25° C, Vdd = +10 V, Vgg2 = +3.5 V, Idd = 250 mA* A
Parameter Min. Typ. Max. Min. Typ. Max. Min. Typ. Max. Units Frequency Range DC - 18 18 - 26 26 - 30 GHz Gain 11.5 14.5 12 15 12.5 15.5 dB Gain Flatness ±0.25 ±0.5 ±0.15 dB Gain Variation Over Temperature 0.004 0.005 0.01 dB/ °C Input Return Loss 13 22 22 dB Output Return Loss 20 18 20 dB Output Power for 1 dB Compression (P1dB) 26 28 26 28 24.5 27.5 dBm Saturated Output Power (Psat) 30 30 29 dBm Output Third Order Intercept (IP3) 39 36 36 dBm Pout / tone = +16dBm Noise Figure 3.5 3 3.5 dB Supply Current 250 250 250 mA (Idd) (Vdd= 10V, Vgg1= -0.6V Typ.) Supply Voltage 8 10 11 8 10 11 8 10 11 V * Adjust Vgg1 between -2 to 0 V to achieve 250 mA typical, Vgg1 typical = -0.6 V Information furnished by Analog Devices is believed to be accurate and reliable. However, no For price, delivery, and to place orders: Analog Devices, Inc., responsibility is assumed by Analog Devices for its use, nor for any infringements of patents or other One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106
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rights of third parties that may result from its use. Specifications subject to change without notice. No Phone: 781-329-4700 • Order online at www.analog.com 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. Application Support: Phone: 1-800-ANALOG-D Document Outline Typical Applications Features Functional Diagram General Description Electrical Specifications Performance Characteristics Gain & Return Loss Input Return Loss vs. Temperature Second Harmonics vs. Temperature @ Pout = 14 dBm, Vdd = 10V & Vgg = 3.5V, 175 mA Absolute Maximum Ratings Pad Descriptions Assembly Diagram Application Circuit