HITTITE HMC

HMC-ALH444
AMPLIFIERS - LOW NOISE - CHIP
v00.1007
GaAs HEMT MMIC LOW NOISE
AMPLIFIER, 1 - 12 GHz
Typical Applications
Features
This HMC-ALH444 is ideal for:
Noise Figure: 1.75 dB @ 10 GHz
• Wideband Communication Systems
Gain: 17 dB
• Surveillance Systems
P1dB Output Power: +19 dBm @ 5 GHz
• Point-to-Point Radios
Supply Voltage: +5V @ 55 mA
• Point-to-Multi-Point Radios
Die Size: 2.64 x 1.64 x 0.1 mm
• Military & Space
• Test Instrumentation
* VSAT
General Description
Functional Diagram
The HMC-ALH444 is a GaAs MMIC HEMT Low Noise
Wideband Amplifier die which operates between 1
and 12 GHz. The amplifier provides 17 dB of gain, 1.5
dB noise figure and +19 dBm of output power at 1 dB
gain compression while requiring only 55 mA from a
+5V supply voltage.
Electrical Specifi cations*, TA = +25° C, Vdd= +5V
Parameter
Min.
Frequency Range
Gain
15
Gain Variation over Temperature
Typ.
Max.
1 - 12
GHz
17
dB
0.02
dB / °C
Noise Figure
1.5
2
Input Return Loss
10
Output Return Loss
14
dB
Output IP3
28
dBm
Output Power for 1 dB Compression
19
dBm
Supply Current (Idd)
(Vdd = 5V, Vgg1 = -0.5V Typ., Vgg2 = 1.5V Typ)
55
mA
*Unless otherwise indicated, all measurements are from probed die
0 - 48
Units
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
dB
dB
HMC-ALH444
v00.1007
Linear Gain vs. Frequency
Noise Figure vs. Frequency
Input Return Loss vs. Frequency
Output Return Loss vs. Frequency
AMPLIFIERS - LOW NOISE - CHIP
GaAs HEMT MMIC LOW NOISE
AMPLIFIER, 1 - 12 GHz
Note: Measured Performance Characteristics (Typical Performance at 25°C) Vd= 5 V, Vg2= 1.5 V, Id= 55 mA
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
0 - 49
HMC-ALH444
v00.1007
GaAs HEMT MMIC LOW NOISE
AMPLIFIER, 1 - 12 GHz
AMPLIFIERS - LOW NOISE - CHIP
Absolute Maximum Ratings
Drain Bias Voltage
+5.5 Vdc
RF Input Power
12 dBm
Gate Bias Voltage Vgg1
-1 to 0.3 Vdc
Gate Bias Voltage Vgg2
0 to 2.5 Vdc
Channel Temperature
180 °C
Storage Temperature
-65 to +150 °C
Operating Temperature
-55 to +85 °C
ELECTROSTATIC SENSITIVE DEVICE
OBSERVE HANDLING PRECAUTIONS
Outline Drawing
NOTES:
1. ALL DIMENSIONS ARE IN INCHES [MM].
2. TYPICAL BOND PAD IS .004” SQUARE.
3. BACKSIDE METALLIZATION: GOLD.
4. BACKSIDE METAL IS GROUND.
5. BOND PAD METALLIZATION: GOLD.
6. CONNECTION NOT REQUIRED FOR UNLABELED BOND PADS.
7. OVERALL DIE SIZE ±.002”
0 - 50
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