HMC500LP3 / 500LP3E
v02.1109
GaAs HBT VECTOR MODULATOR 1.8 - 2.2 GHz
Typical Applications
The HMC500LP3(E) is ideal for: • Wireless Infrastructure HPA & MCPA Error Correction • Pre-Distortion or Feed-Forward Linearization • PCS, GSM and W-CDMA Systems • Beam Forming or RF Cancellation Circuits 16 Lead 3x3 mm SMT Package: 9mm2
Features
360° of Continuous Phase Control Continuous Gain Control: 40 dB -162 dBm/Hz Output Noise Floor Input IP3: +33 dBm
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MODULATORS - VECTOR - SMT
Functional Diagram
General Description
The HMC500LP3(E) is a high dynamic range Vector Modulator RFICs which are targeted for RF predistortion and feed-forward cancellation circuits, as well as RF cancellation and beam forming amplitude/phase correction circuits. The I & Q ports of the HMC500LP3(E) can be used to continuously vary the phase and amplitude of RF signals by up to 360 degrees and 40 dB respectively, while supporting a 3 dB modulation bandwidth of 150 MHz. With an input IP3 of +33 dBm and input noise floor of -152 dBm/ Hz (at -10 dB maximum gain setting), the input IP3/ noise floor ratio is 185 dB.
Electrical Specifi cations, TA = +25° C, Vcc = +8V
Parameter Frequency Range Maximum Gain Gain Variation Over Temperature Gain Flatness Across Any 60 MHz Bandwidth Gain Range Input Return Loss Output Return Loss Input Power for 1dB Compression (P1dB) Input Third Order Intercept (IP3) Output Noise Control Port Bandwidth (-3 dB) Control Port Impedance Control Port Capacitance Control Voltage Range Group Delay Over 60 MHz Bandwidth Supply Current (Icq) 13 -14 Min. Typ. 1.8 - 2.2 -10 0.012 0.15 40 17 15 16 33 -162 150 1.45k 0.22 +0.5 to +2.5 20 90 0.02 Max. Units GHz dB dB / °C dB dB dB dB dBm dBm dBm/Hz MHz Ohms pF Vdc ps mA
Unless otherwise noted, measurements are made @ max. gain setting and 45˚ phase setting. See application circuit for details.
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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
HMC500LP3 / 500LP3E
v02.1109
GaAs HBT VECTOR MODULATOR 1.8 - 2.2 GHz
Maximum Gain vs. Temperature
0
+25C +85C -40C
Maximum Gain vs. Supply Voltage
0
Vcc= 7.6V Vcc= 8.0V Vcc= 8.4V
-4 GAIN (dB)
-4 GAIN (dB)
-8
-8
-12
-12
-16
-16
-20 1.7
1.8
1.9
2
2.1
2.2
2.3
-20 1.7
1.8
1.9
2
2.1
2.2
2.3
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MODULATORS - VECTOR - SMT
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FREQUENCY (GHz)
FREQUENCY (GHz)
Gain vs. Phase Settings @ F= 2 GHz
0
Phase vs. Phase Settings @ F= 2 GHz vs. Various Gain Settings
360 315
-10 PHASE (DEGREES) GAIN (dB)
270 225 180 135 90 45 0
Max. -5 dB -10 dB -20 dB
-20
-30
Max. -5 dB -10 dB -20 dB
-40
-50 0 45 90 135 180 225 270 315 360 PHASE SETTING (DEGREES)
0
45
90
135
180
225
270
315
360
PHASE SETTING (DEGREES)
Input Return Loss vs. Temperature
0 -5 RETURN LOSS (dB)
Output Return Loss vs. Temperature
0
RETURN LOSS (dB)
-10 -15 -20 -25 -30 -35 -40 1.7
+25C +85C -40C
-5
+25C +85C -40C
-10
-15
-20
1.8
1.9
2
2.1
2.2
2.3
-25 1.7
1.8
1.9
2
2.1
2.2
2.3
FREQUENCY (GHz)
FREQUENCY (GHz)
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
HMC500LP3 / 500LP3E
v02.1109
GaAs HBT VECTOR MODULATOR 1.8 - 2.2 GHz
Output Noise vs. Phase Settings @ F= 2 GHz
-150 OUTPUT NOISE (dBm/Hz) -155 -160 -165 -170 -175 -180 1.8 1.9 2 2.1 2.2 2.3 0 45 90 135 180 225 270 315 360 FREQUENCY (GHz) PHASE SETTING (DEGREES)
Output Noise vs. Temperature
-160
OUTPUT NOISE (dBm/Hz)
-162
-164
-166
+25 C +85 C -40 C
-168
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MODULATORS - VECTOR - SMT
-170 1.7
Input P1dB vs. Temperature
20
Input IP3 vs. Temperature
38 36 INPUT IP3 (dBm) 34 32 30 28 26 1.7
+25 C +85 C -40 C
18 INPUT P1dB (dBm)
16
+25 C +85 C -40 C
14
12
10 1.7
1.8
1.9
2
2.1
2.2
2.3
1.8
1.9
2
2.1
2.2
2.3
FREQUENCY (GHz)
FREQUENCY (GHz)
Group Delay
760 740 GROUP DELAY (ps) 720 700 680 660 640
Linear Gain vs. Phase Setting
MAGNITUDE G/Gmax 90 1 0.8 0.6 0.4 0.2 0 0 30 120 60
210 620 1.7 1.8 1.9 2 2.1 2.2 2.3 240 270 300
330
FREQUENCY (GHz)
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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
HMC500LP3 / 500LP3E
v02.1109
GaAs HBT VECTOR MODULATOR 1.8 - 2.2 GHz
Typical Supply Current vs. Vcc
Vcc (V) 7.6 8.0 8.4 Icc (mA) 85 90 95
Absolute Maximum Ratings
RF Input (Vcc = +8V) Supply Voltage (Vcc) I & Q Input Channel Temperature (Tc) Continuous Pdiss (T = 85°C) (Derate 25 mW/°C above 85°C) Thermal Resistance (Rth) (junction to ground paddle) Storage Temperature 27 dBm +10V -0.5V to +5.0V 135 °C 1.25 W 40 °C/W -65 to +150 °C -40 to +85 °C
Note: Modulator will operate over full voltage range shown above.
ELECTROSTATIC SENSITIVE DEVICE OBSERVE HANDLING PRECAUTIONS
Operating Temperature
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MODULATORS - VECTOR - SMT
Outline Drawing
NOTES: 1. LEADFRAME MATERIAL: COPPER ALLOY 2. DIMENSIONS ARE IN INCHES [MILLIMETERS]. 3. LEAD SPACING TOLERANCE IS NON-CUMULATIVE 4. PAD BURR LENGTH SHALL BE 0.15mm MAXIMUM. PAD BURR HEIGHT SHALL BE 0.05mm MAXIMUM. 5. PACKAGE WARP SHALL NOT EXCEED 0.05mm. 6. ALL GROUND LEADS AND GROUND PADDLE MUST BE SOLDERED TO PCB RF GROUND. 7. REFER TO HITTITE APPLICATION NOTE FOR SUGGESTED PCB LAND PATTERN.
Package Information
Part Number HMC500LP3 HMC500LP3E Package Body Material Low Stress Injection Molded Plastic RoHS-compliant Low Stress Injection Molded Plastic Lead Finish Sn/Pb Solder 100% matte Sn MSL Rating MSL1 MSL1
[1]
Package Marking [3] 500 XXXX 500 XXXX
[2]
[1] Max peak reflow temperature of 235 °C [2] Max peak reflow temperature of 260 °C [3] 4-Digit lot number XXXX
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
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HMC500LP3 / 500LP3E
v02.1109
GaAs HBT VECTOR MODULATOR 1.8 - 2.2 GHz
Pin Description
Pin Number 1, 4, 7, 8, 10 - 12, 14 Function N/C Description No connection. These pins may be connected to RF/DC ground. Performance will not be affected Interface Schematic
2, 3
IN, IN
Differential RF inputs, 50 Ohms. Must be DC blocked.
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MODULATORS - VECTOR - SMT
5, 15
I
In-phase control input. Pins 5 and 15 are redundant. Either input can be used.
6, 16
Q
Quadrature control input. Pins 6 and 16 are redundant. Either input can be used.
9
RFOUT
RF Output: Must be DC blocked.
13
Vcc
Supply Voltage
GND
Ground: Backside of package has exposed metal ground slug which must be connected to RF/DC ground.
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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
HMC500LP3 / 500LP3E
v02.1109
GaAs HBT VECTOR MODULATOR 1.8 - 2.2 GHz
Application Circuit
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MODULATORS - VECTOR - SMT
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* Pins 15 & 16 are redundant I & Q inputs.
Gain and Phase control are applied through the I and Q control ports. For a given linear gain (G) and phase () setting, the voltages applied to these ports in all measurements are calculated as follows:
G Cos (θ ) G max G Q (G,θ ) = Vmq + 1.0V Sin (θ ) G max I (G,θ ) = Vmi + 1.0V
Where Vmi and Vmq are the I and Q voltage settings corresponding to maximum isolation at room temperature and F = 2 GHz. Note that G=10X and Gmax = 10Y where x =
Gain Setting ( dB) and 20
y = Max
Gain Setting( dB) . 20
Nominally Vmi = Vmq = 1.5V, Gmax = 0.316.
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
HMC500LP3 / 500LP3E
v02.1109
GaAs HBT VECTOR MODULATOR 1.8 - 2.2 GHz
Evaluation PCB
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MODULATORS - VECTOR - SMT
List of Materials for Evaluation PCB 106395 [1]
Item J1 - J4 J5 C1 C2 - C5 T1 L1 U1 PCB [2] Description PCB Mount SMA Connector 2 mm DC Header 4.7 μF Capacitor, Tantalum 1 nF Capacitor, 0402 Pkg. Balun, 1206 Pkg. 330 nH Inductor, 0805 Pkg. HMC500LP3 / HMC500LP3E Vector Modulator 106388 Evaluation PCB
The circuit board used in the final application should use RF circuit design techniques. Signal lines should have 50 ohm impedance while the package ground leads and exposed paddle 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, Er = 3.48
10 - 40
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
HMC500LP3 / 500LP3E
v02.1109
GaAs HBT VECTOR MODULATOR 1.8 - 2.2 GHz
Notes:
10
MODULATORS - VECTOR - SMT
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
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