TGA4905-CP TriQuint, TGA4905-CP Datasheet

RF Amplifier 25-31 GHz 4W HPA

TGA4905-CP

Manufacturer Part Number
TGA4905-CP
Description
RF Amplifier 25-31 GHz 4W HPA
Manufacturer
TriQuint
Type
KA Band Packaged Amplifierr
Datasheet

Specifications of TGA4905-CP

Operating Frequency
25 GHz to 31 GHz
P1db
24 dBm
Operating Supply Voltage
8 V
Supply Current
3 A
Maximum Power Dissipation
28 W
Package / Case
13.34 mm x 9.65 mm
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
1021948

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
TGA4905-CP
Manufacturer:
Volgen
Quantity:
2 000
Part Number:
TGA4905-CP
Manufacturer:
TriQuint Semiconductor
Quantity:
135
Product Description
The TriQuint TGA4905-CP is a compact
4 Watt High Power Amplifier Packaged
MMIC for Ka-band applications. The part
is designed using TriQuint’s proven
standard 0.25 um gate Power pHEMT
production process.
The TGA4905 provides a nominal 36
dBm of output power at an input power
level of 18 dBm from 25-31 GHz with a
small signal gain of 22 dB.
The part is ideally suited for low cost
emerging markets such as base station
transmitters for satellite ground terminals,
point to point radio and LMDS.
The TGA4905-CP is 100% RF tested to
ensure performance compliance.
Datasheet subject to change without notice
TriQuint Semiconductor: www. triquint.com (972)994-8465 Fax (972)994-8504 Info-mmw@tqs.com
4 Watt Ka Band Packaged Amplifier
May 2009 © Rev -
Primary Applications
Key Features and Performance
Satellite Ground Terminals
Point to Point
36 dBm VSAT band Psat
22 dB Nominal Gain
25 - 31 GHz Frequency Range
0.25µm pHEMT Technology
Bias Conditions: 6 V, 2.1 A (Quiescent)
Package Dimensions:
Bias Conditions: Vd=6 V Idq=2.1 A
13.34 x 9.65 x 1.85 mm
(0.525 x 0.380 x 0.073 in)
Measured Performance
up to 4 A under RF drive
TGA4905-CP
1

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TGA4905-CP Summary of contents

Page 1

... The part is ideally suited for low cost emerging markets such as base station transmitters for satellite ground terminals, point to point radio and LMDS. The TGA4905-CP is 100% RF tested to ensure performance compliance. Datasheet subject to change without notice TriQuint Semiconductor: www. triquint.com (972)994-8465 Fax (972)994-8504 Info-mmw@tqs.com Key Features and Performance • ...

Page 2

... Junction operating temperature will directly affect the device median time to failure (Tm). For maximum life recommended that junction temperatures be maintained at the lowest possible levels. TriQuint Semiconductor: www. triquint.com (972)994-8465 Fax (972)994-8504 Info-mmw@tqs.com TABLE I MAXIMUM RATINGS Value - 3 dBm 28 W 200 °C 320 °C -65 to 150 °C May 2009 © Rev - TGA4905-CP Notes ...

Page 3

... Input Return Loss ORL Output Return Loss PWR Output Power @ Psat TriQuint Semiconductor: www. triquint.com (972)994-8465 Fax (972)994-8504 Info-mmw@tqs.com TABLE 25°C, Nominal Idq = 2.1 A) TEST CONDITION – 31GHz – 31GHz – 31GHz – 31GHz May 2009 © Rev - TGA4905-CP TYPICAL UNITS dBm 3 ...

Page 4

... Median Lifetime (Tm) vs. Channel Temperature TriQuint Semiconductor: www. triquint.com (972)994-8465 Fax (972)994-8504 Info-mmw@tqs.com TABLE III Test Conditions T CH (° 2.1 A (Quiescent) 128. 12.6 W DISS May 2009 © Rev - TGA4905-CP Tm θ JC (hrs) (°C/W) 4.63 6.9 E+6 4 ...

Page 5

... Measured Fixtured Performance Idq = 2 TriQuint Semiconductor: www. triquint.com (972)994-8465 Fax (972)994-8504 Info-mmw@tqs.com May 2009 © Rev - TGA4905-CP 5 ...

Page 6

... Measured Fixtured Performance Idq = 2 TriQuint Semiconductor: www. triquint.com (972)994-8465 Fax (972)994-8504 Info-mmw@tqs.com May 2009 © Rev - TGA4905-CP 6 ...

Page 7

... GaAs MMIC devices are susceptible to damage from Electrostatic Discharge. Proper precautions should be observed during handling, assembly and test. TriQuint Semiconductor: www. triquint.com (972)994-8465 Fax (972)994-8504 Info-mmw@tqs.com Package Pinout Diagram May 2009 © Rev - TGA4905-CP 7 ...

Page 8

... Top View 1.8542 ±.005 LID 0.0000 DIMENSIONS IN INCHES Side View May 2009 © Rev - TGA4905-CP Hole Diameter = 1.98 (0.078 (0.080 x 0.022) (0.044 x 0.040) (0.044 x 0.040) (0.044 x 0.040) (0.105 x 0.240) (0.044 x 0.041) (0.044 x 0.041) (0.044 x 0.041) ...

Page 9

... GaAs MMIC devices are susceptible to damage from Electrostatic Discharge. Proper precautions should be observed during handling, assembly and test. TriQuint Semiconductor: www. triquint.com (972)994-8465 Fax (972)994-8504 Info-mmw@tqs.com Bias Schematic May 2009 © Rev - TGA4905-CP 9 ...

Page 10

... Assembly of a TGA4905-CP into a Module Manual Assembly for Prototypes 1. Clean the module with Acetone. Rinse with alcohol and DI water. Allow the module to fully dry improve the thermal and RF performance, TriQuint recommends attaching a heatsink to the bottom of the package. If the TGA4905 is mounted to the heatsink with mounting screws, an indium shim or other compliant material should be inserted between the TGA4905 and the heatsink to reduce thermal contact resistance due to air gaps ...

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