HMC460LC5
v03.1010
GaAs pHEMT MMIC LOW NOISE AMPLIFIER, DC - 20 GHz
Features
Noise Figure: 2.5 dB @ 10 GHz Gain: 14 dB @ 10 GHz P1dB Output Power: +16.5 dBm @ 10 GHz Supply Voltage: +8V @ 75 mA 50 Ohm Matched Input/Output 32 Lead Ceramic 5x5mm SMT Package: 25mm2
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AMPLIFIERS - LOW NOISE - SMT
Typical Applications
The HMC460LC5 is ideal for: • Telecom Infrastructure • Microwave Radio & VSAT • Military & Space • Test Instrumentation
Functional Diagram
General Description
The HMC460LC5 is a GaAs MMIC pHEMT Low Noise Distributed Amplifier in a leadless 5x5 mm ceramic surface mount package which operates from DC to 20 GHz. The amplifier provides 14 dB of gain, 2.5 dB noise figure and +16.5 dBm of output power at 1 dB gain compression while requiring only 75 mA from a Vdd = 8V supply. Gain flatness is excellent from DC to 20 GHz making the HMC460LC5 ideal for EW, ECM, Radar and test equipment applications. The wideband amplifier I/Os are internally matched to 50 Ohms.
Electrical Specifications, TA = +25° C, Vdd= 8V, Idd= 75 mA*
Parameter Frequency Range Gain Gain Flatness Gain Variation Over Temperature Noise Figure Input Return Loss Output Return Loss Output Power for 1 dB Compression (P1dB) Saturated Output Power (Psat) Output Third Order Intercept (IP3) Supply Current (Idd) (Vdd= 8V, Vgg= -0.9V Typ.) 14 11 Min. Typ. DC - 6.0 14 ± 0.5 0.008 3.5 17 17 17 18 29.5 75 13 5.0 11 Max. Min. Typ. 6.0 - 18.0 14 ± 0.15 0.01 2.5 18 15 16 18 29 75 12 4.0 10 Max. Min. Typ. 18.0 - 20.0 13 ± 0.25 0.01 3.5 12 15 15 17 28.5 75 5 Max. Units GHz dB dB dB/ °C dB dB dB dBm dBm dBm mA
* Adjust Vgg between -2 to 0V to achieve Idd= 75 mA typical.
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F or price, delivery and to place orders: Hittite Microwave Corporation, 20 Alpha Road, 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
HMC460LC5
v03.1010
GaAs pHEMT MMIC LOW NOISE AMPLIFIER, DC - 20 GHz
Gain vs. Temperature
20
Broadband Gain & Return Loss
20 15 10 RESPONSE (dB) 5 0 -5 -10 -15 -20 -25 -30 -35 0 2 4 6 8 10 12 14 16 18 FREQUENCY (GHz) 20 22 24 26
S11 S21 S22
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AMPLIFIERS - LOW NOISE - SMT
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16
GAIN (dB)
12
+25 C +85 C -40 C
8
4
0 0 2 4 6 8 10 12 14 16 FREQUENCY (GHz) 18 20 22
Input Return Loss vs. Temperature
0 -5 RETURN LOSS (dB) -10 -15 -20 -25 -30 -35 0 2 4 6 8 10 12 14 16 FREQUENCY (GHz) 18 20 22
Output Return Loss vs. Temperature
0 -5 RETURN LOSS (dB) -10 -15 -20 -25 -30 0 2 4 6 8 10 12 14 16 FREQUENCY (GHz) 18 20 22
+25 C +85 C -40 C
+25 C +85 C -40 C
Low Frequency Gain & Return Loss
25 20 15 10 5 0 -5 -10 -15 -20 -25 -30 -35 -40 10
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Noise Figure vs. Temperature
10
+25 C +85 C -40 C
8
S11 S21 S22
NOISE FIGURE (dB)
RESPONSE (dB)
6
4
2
0 0.0001 0.001 0.01 0.1 FREQUENCY (GHz) 1 10 0 2 4 6 8 10 12 14 16 FREQUENCY (GHz) 18 20 22
F or price, delivery and to place orders: Hittite Microwave Corporation, 20 Alpha Road, 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
HMC460LC5
v03.1010
GaAs pHEMT MMIC LOW NOISE AMPLIFIER, DC - 20 GHz
Psat vs. Temperature
25
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AMPLIFIERS - LOW NOISE - SMT
P1dB vs. Temperature
25
+25 C +85 C -40 C
22 P1dB (dBm)
22 PSAT (dBm)
19
19
16
16
+25 C + 85 C -40 C
13
13
10 0 2 4 6 8 10 12 14 16 FREQUENCY (GHz) 18 20 22
10 0 2 4 6 8 10 12 14 16 FREQUENCY (GHz) 18 20 22
Output IP3 vs. Temperature
32 30 28 IP3 (dBm) 26 24 22 20 18 0 2 4 6 8 10 12 14 16 FREQUENCY (GHz) 18 20 22
+25 C +85 C -40 C
Gain, Power & Noise Figure vs. Supply Voltage @ 10 GHz, Fixed Vgg
18 5
GAIN (dB), P1dB (dBm)
16
4 NOISE FIGURE (dB)
14
3
12
2
10
NOISE FIGURE
GAIN P1dB
1
8 7.5 7.75 8 Vdd (V) 8.25
0 8.5
Reverse Isolation vs. Temperature
0 REVERSE ISOLATION (dB) -10 -20 -30 -40 -50 -60 -70 0 2 4 6 8 10 12 14 16 FREQUENCY (GHz) 18 20 22
+25 C +85 C -40 C
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F or price, delivery and to place orders: Hittite Microwave Corporation, 20 Alpha Road, 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
HMC460LC5
v03.1010
GaAs pHEMT MMIC LOW NOISE AMPLIFIER, DC - 20 GHz
Typical Supply Current vs. Vdd
Vdd (V) +7.5 +8.0 +8.5 Idd (mA) 74 75 76
Absolute Maximum Ratings
Drain Bias Voltage (Vdd) Gate Bias Voltage (Vgg) Gate Bias Voltage (Igg) RF Input Power (RFIN)(Vdd = +8 Vdc) Channel Temperature Continuous Pdiss (T = 85 °C) (derate 23 mW/°C above 85 °C) Thermal Resistance (channel to package bottom) Storage Temperature Operating Temperature +9 Vdc -2 to 0 Vdc 2.5 mA +18 dBm 175 °C 2W 44.4 °C/W -65 to +150 °C -55 to +85 °C
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AMPLIFIERS - LOW NOISE - SMT
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ELECTROSTATIC SENSITIVE DEVICE OBSERVE HANDLING PRECAUTIONS
Outline Drawing
NOTES: 1. PACKAGE BODY MATERIAL: ALUMINA 2. LEAD AND GROUND PADDLE PLATING: 3 0-80 MICROINCHES GOLD OVER 50 MICROINCHES MINIMUM NICKEL. 3. DIMENSIONS ARE IN INCHES [MILLIMETERS]. 4. LEAD SPACING TOLERANCE IS NON-CUMULATIVE. 5. PACKAGE WARP SHALL NOT EXCEED 0.05mm DATUM -C6. ALL GROUND LEADS AND GROUND PADDLE MUST BE SOLDERED TO PCB RF GROUND.
Pin Descriptions
Pin Number 1 - 4, 7 - 12, 14, 16 - 20, 23 - 29, 31 Function
Description No connection. These pins may be connected to RF ground. Performance will not be affected.
Interface Schematic
N/C
5
RFIN
This pin is DC coupled and matched to 50 Ohms.
6, 21
GND
Package bottom must be connected to RF/DC ground.
F or price, delivery and to place orders: Hittite Microwave Corporation, 20 Alpha Road, 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
HMC460LC5
v03.1010
GaAs pHEMT MMIC LOW NOISE AMPLIFIER, DC - 20 GHz
7
AMPLIFIERS - LOW NOISE - SMT
Pin Descriptions
Pin Number Function Description Interface Schematic
13
ACG2
Low frequency termination. Attach bypass capacitor per application circuit herein.
15
Vgg
Gate control for amplifier. Please follow”MMIC Amplifier Biasing Procedure” application note
22
RFOUT
This pin is DC coupled and matched to 50 Ohms.
30
ACG1
Low frequency termination. Attach bypass capacitor per application circuit herein.
32
Vdd
Power supply voltage for the amplifier. External bypass capacitors are required
Application Circuit
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F or price, delivery and to place orders: Hittite Microwave Corporation, 20 Alpha Road, 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
HMC460LC5
v03.1010
GaAs pHEMT MMIC LOW NOISE AMPLIFIER, DC - 20 GHz
Evaluation PCB
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AMPLIFIERS - LOW NOISE - SMT
List of Materials for Evaluation PCB 117810
Item J1 - J2 J3 - J4 C4 C2, C3 C1 C5 C6 C7 U1 PCB [2] Description PCB Mount SMA Connector 2 mm Molex Header 100 pF Capacitor, 0402 Pkg. 1000 pF Capacitor, 0402 Pkg. 4.7 µF Capacitor, Tantalum 0.1 uF Capacitor, 0603 Pkg. 0.01 uF Capacitor, 0603 Pkg. 2.2 uF Capacitor, 0603 Pkg. HMC460LC5 117808 Evaluation PCB
[1]
The circuit board used in the application should use RF circuit design techniques. Signal lines should have 50 Ohm impedance while the package ground leads and package bottom should be connected directly to the ground plane similar to that shown. A sufficient number of via holes should be used to connect the top and bottom ground planes. The evaluation board should be mounted to an appropriate heat sink. The evaluation circuit board shown is available from Hittite upon request.
[1] Reference this number when ordering complete evaluation PCB [2] Circuit Board Material: Rogers 4350
F or price, delivery and to place orders: Hittite Microwave Corporation, 20 Alpha Road, 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
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