RFMA7185 -2W 7.10 – 8.50 GHz Power Amplifier MMIC
UPDATED 05/08/08
FEATURES • • • •
7.10– 8.50GHz Operating Frequency Range 33dBm Output Power at 1dB Compression 30.0 dB Typical Power Gain @1dB gain compression -42dBc Typical OIM3 @ each tone Pout 22dBm
Excelics RFMA7185 -2W
APPLICATIONS • •
Point-to-point and point-to-multipoint radio Military Radar Systems
Caution! ESD sensitive device.
ELECTRICAL CHARACTERISTICS (Tb = 25 °C, 50 ohm, Vdd=10V, Vgg=-5V) SYMBOL
PARAMETER/TEST CONDITIONS
MIN
TYP
MAX
UNITS
8.5
GHz
Operating Frequency Range
7.1
P1dB
Output Power at 1dB Gain Compression
32
33
dBm
G1dB
Gain @1dB gain compression Output 3rd Order Intermodulation Distortion @∆f=10MHz, Each Tone Pout 22dBm
26.0
30.0
dB
F
OIMD3 Input RL Output RL
-42
-38
dBc
Input Return Loss
-12
-6
dB
Output Return Loss
-6
dB
Idd
Drain Current @small signal output power level
1350
1600
Vdd
Drain Supply Voltage
10
V
Vgg
Gate Supply Voltage
-5
V
Rth
Thermal Resistance
4
Tb
Operating Base Plate Temperature
4.5
- 30
+ 80
mA
o
C/W ºC
MAXIMUM RATINGS @25°C1,2 SYMBOL
CHARACTERISTIC
ABSOLUTE
CONTINUOUS
1,2
VDD
Drain Supply Voltage
14V
10V
VGG
Gate Supply Voltage
-10V
-5.5 V
IDQ
Quiescent Drain Current
Idss
1.5A
IGG
Gate Current
150mA
50 mA
PIN
Input Power
8dBm
@ 3dB compression
TCH
Channel Temperature
175°C
150°C
TSTG
Storage Temperature
-65/175°C
-65/150°C
30W
15W
PT
Total Power Dissipation
Notes: 1. Operating the device beyond any of the above rating may reduce MTTF and cause permanent damage. 2. Bias conditions must also satisfy the following equation Vdd*Idd < (TCH –Tb)/RTH Specifications are subject to change without notice. Excelics Semiconductor, Inc. 310 De Guigne Drive, Sunnyvale, CA 94085 Phone: 408-737-1711 Fax: 408-737-1868 Web: www.excelics.com
page 1 of 5 Revised May 2008
RFMA7185 -2W 7.10 – 8.50 GHz Power Amplifier MMIC
UPDATED 05/08/08
TYPICAL PERFORMANCE 1. Small Signal Performance (@VDD= 10V, VGG= -5V) Small Signal Performance
40 35 30 25
dB[S21]
20
dB[S11]
15 dB[S22]
10 5 0 -5 -10 -15 -20 6
7
8 Frequency (GHz)
9
10
2. P1dB Performance (@VDD= 10V, VGG= -5V) P1dB performance 35 34.5 34 33.5
dBm
33 32.5 32 31.5 31 30.5 30 7
7.2
7.4
7.6
7.8
8
8.2
8.4
8.6
Frequency (GHz)
Specifications are subject to change without notice. Excelics Semiconductor, Inc. 310 De Guigne Drive, Sunnyvale, CA 94085 Phone: 408-737-1711 Fax: 408-737-1868 Web: www.excelics.com
page 2 of 5 Revised May 2008
RFMA7185 -2W 7.10 – 8.50 GHz Power Amplifier MMIC
UPDATED 05/08/08
S-Parameter Vdd=10V, Vgg=-5V, Idd=1400mA Freqency GHz
Mag
S11 Ang
Mag
S21 Ang
Mag
S12 Ang
Mag
S22 Ang
6.60 6.64 6.72 6.80 6.88 6.96 7.04 7.12 7.20 7.28 7.36 7.44 7.52 7.60 7.68 7.76 7.84 7.92 8.00 8.08 8.16 8.24 8.32 8.40 8.48 8.56 8.64 8.72 8.80 8.88 8.96 9.00
0.37 0.37 0.33 0.30 0.26 0.20 0.15 0.10 0.06 0.03 0.01 0.03 0.05 0.05 0.06 0.07 0.07 0.07 0.07 0.07 0.09 0.10 0.11 0.14 0.16 0.18 0.19 0.20 0.19 0.18 0.13 0.13
-161.40 -168.56 178.70 163.45 149.69 131.90 112.59 98.40 79.35 53.57 -21.99 -92.23 -114.12 -133.87 -143.28 -154.02 -156.83 -160.75 -160.18 -157.45 -157.84 -157.80 -162.94 -168.71 -178.97 169.86 155.02 145.00 128.23 112.00 107.83 114.64
42.72 43.34 44.83 46.54 48.59 48.48 47.75 45.77 43.93 41.86 40.54 39.46 39.41 38.77 39.02 38.30 38.97 39.55 40.72 40.19 40.22 39.80 39.33 39.02 37.74 35.77 34.10 32.82 31.32 30.56 30.19 28.96
39.43 23.91 -4.09 -32.86 -59.99 -89.10 -116.48 -142.81 -167.57 169.21 147.51 125.93 104.16 82.15 60.47 39.83 19.84 -2.65 -25.41 -49.74 -72.70 -94.56 -117.62 -141.78 -165.59 170.68 147.99 125.53 103.10 80.61 55.49 41.72
0.0015 0.0014 0.0017 0.0016 0.0023 0.0012 0.0004 0.0012 0.0004 0.0003 0.0007 0.0011 0.0010 0.0009 0.0005 0.0015 0.0019 0.0004 0.0013 0.0014 0.0023 0.0026 0.0013 0.0019 0.0002 0.0004 0.0022 0.0014 0.0022 0.0035 0.0019 0.0017
-36.03 165.85 -115.06 -143.12 63.13 -106.62 -71.12 74.50 -55.78 175.49 6.02 -44.70 42.49 -140.01 137.07 179.62 -17.52 -166.71 72.81 9.16 121.94 100.54 164.20 71.06 -138.16 151.16 90.78 90.09 -115.01 -35.73 -99.22 -79.80
0.15 0.16 0.18 0.17 0.14 0.11 0.10 0.09 0.10 0.13 0.16 0.18 0.21 0.23 0.25 0.26 0.27 0.29 0.29 0.30 0.30 0.31 0.30 0.29 0.29 0.28 0.29 0.29 0.30 0.34 0.43 0.44
-56.89 -70.62 -93.92 -115.19 -130.23 -137.38 -135.06 -117.72 -109.81 -111.77 -117.87 -125.79 -135.26 -145.59 -155.62 -168.71 179.74 166.23 151.84 138.66 121.29 105.00 85.62 69.82 52.41 33.35 18.83 1.74 -13.94 -25.37 -45.99 -59.01
Specifications are subject to change without notice. Excelics Semiconductor, Inc. 310 De Guigne Drive, Sunnyvale, CA 94085 Phone: 408-737-1711 Fax: 408-737-1868 Web: www.excelics.com
page 3 of 5 Revised May 2008
RFMA7185 -2W 7.10 – 8.50 GHz Power Amplifier MMIC
UPDATED 05/08/08
Package Dimension and Pin Assignment
Excelics RFMA7185 -2W
Dimensions are in inches [mm]
Application Note 1. The package should be screwed onto a good heat sink and ground 2. Turn on/off sequence is required: ---to turn on: apply -5V first, then +10V. ---to turn off: turn +10V off first, then turn -5V off 3. Recommended Bias Circuit and Internal Block Diagram
“N/C” pins on package can be either grounded or left open. (No connection inside of package) Specifications are subject to change without notice. Excelics Semiconductor, Inc. 310 De Guigne Drive, Sunnyvale, CA 94085 Phone: 408-737-1711 Fax: 408-737-1868 Web: www.excelics.com
page 4 of 5 Revised May 2008
RFMA7185 -2W UPDATED 05/08/08
7.10 – 8.50 GHz Power Amplifier MMIC
DISCLAIMER EXCELICS SEMICONDUCTOR RESERVES THE RIGHT TO MAKE CHANGES WITHOUT FURTHER NOTICE TO ANY PRODUCTS HEREIN TO IMPROVE RELIABILITY, FUNCTION OR DESIGN. EXCELICS DOES NOT ASSUME ANY LIABILITY ARISING OUT OF THE APPLICATION OR USE OF ANY PRODUCT OR CIRCUIT DESCRIBED HEREIN. LIFE SUPPORT POLICY EXCELICS SEMICONDUCTOR PRODUCTS ARE NOT AUTHORIZED FOR USE AS CRITICAL COMPONENTS IN LIFE SUPPORT DEVICES OR SYSTEMS WITHOUT THE EXPRESS WRITTEN APPROVAL OF EXCELICS SEMICONDUCTOR, INC. AS HERE IN: 1. Life support devices or systems are devices or systems which, (a) are intended for surgical implant into the body, or (b) support or sustain life, or (c) whose failure to perform when properly used in accordance with instructions for use provided in the labeling, can be reasonably expected to result in significant injury to the user. 2. A critical component is any component of a life support device or system whose failure to perform can be reasonably expected to cause the failure of the life support device or system, or to affect its safety or effectiveness.
Specifications are subject to change without notice. Excelics Semiconductor, Inc. 310 De Guigne Drive, Sunnyvale, CA 94085 Phone: 408-737-1711 Fax: 408-737-1868 Web: www.excelics.com
page 5 of 5 Revised May 2008
