TriQuint Semiconductor Texas: Phone (972)994-8465 Fax (972)994 8504 Web: www.triquint.com
Advanced Product Information
March 7, 2003
1
Note: Devices designated as EPU are typically early in their characterization process prior to finalizing all electrical and process
specifications. Specifications are subject to change without notice.
Wideband Dual Stage VPIN Limiter TGL2201-EPU
Key Features
3-25 GHz Passive, High Isolation Limiter
Low Loss < 0.5 dB , X-band
Good Return Loss > 15 dB
Flat Leakage < 18 dBm
Input Power CW Survivability > 5W
Integrated DC Block on both input and output
Chip Dimensions: 1.1 x 1.1 x 0.1 mm
Primary Applications
Military Radar
LNA Receiver Chain Protection
Fixtured Measured Performance
-4.0
-3.5
-3.0
-2.5
-2.0
-1.5
-1.0
-0.5
0.0
036912151821242730
Frequency (GHz)
Insertion Loss (dB)
-24
-21
-18
-15
-12
-9
-6
-3
0
Return Loss (dB)
8
10
12
14
16
18
20
22
24
26
9 121518212427303336
Input Power (dBm)
Output Power (dBm)
Data taken @ 10 GHz
TriQuint Semiconductor Texas: Phone (972)994-8465 Fax (972)994 8504 Web: www.triquint.com
Advanced Product Information
March 7, 2003
2
Note: Devices designated as EPU are typically early in their characterization process prior to finalizing all electrical and process
specifications. Specifications are subject to change without notice.
TGL2201-EPU
TABLE III
RF CHARACTERISTICS
(TA = 25 °C)
Limit
Symbol Parameter Test Condition
Min Typ Max
Units
IL Insertion Loss F = 4-20 GHz -- 0.5 1.0 dB
IRL Input Return Loss F = 4-20 GHz 12 -- -- dB
ORL Output Return
Loss
F = 4-20 GHz 12 -- -- dB
PWR Output Power @
Pin = 27 dBm
F = 6.0 GHz
F = 16.0 GHz
--
--
--
--
20
20
dBm
dBm
TABLE II
DC CHARACTERISTICS
(TA = 25 °C)
Limit
Symbol Parameter
Min Max
Units
FWD_RES (D1, D2, D3, D4) Resistance Forward 1.9 3.9 Ohm
VREV(D1,D4) Reverse Voltage -60 -30 V
TABLE I
MAXIMUM RATINGS
Symbol Parameter 1/ Value
PIN Input Continuous Wave Power 37 dBm
TMMounting Temperature
(30 Seconds)
320 0C
TSTG Storage Temperature -65 to 150 0C
1/ These ratings represent the maximum operable
values for this device
TriQuint Semiconductor Texas: Phone (972)994-8465 Fax (972)994 8504 Web: www.triquint.com
Advanced Product Information
March 7, 2003
3
Note: Devices designated as EPU are typically early in their characterization process prior to finalizing all electrical and process
specifications. Specifications are subject to change without notice.
High Isolation Limiter Assembly
TGL2201-EPU
DC Schematic
RF In RF Out
TriQuint Semiconductor Texas: Phone (972)994-8465 Fax (972)994 8504 Web: www.triquint.com
Advanced Product Information
March 7, 2003
4
Note: Devices designated as EPU are typically early in their characterization process prior to finalizing all electrical and process
specifications. Specifications are subject to change without notice.
Mechanical Drawing
TGL2201-EPU
GaAs MMIC devices are susceptible to damage from Electrostatic Discharge. Proper precautions should
be observed during handling, assembly and test.
TriQuint Semiconductor Texas: Phone (972)994-8465 Fax (972)994 8504 Web: www.triquint.com
Advanced Product Information
March 7, 2003
5
Note: Devices designated as EPU are typically early in their characterization process prior to finalizing all electrical and process
specifications. Specifications are subject to change without notice.
TGL2201-EPU
Assembly Process Notes
GaAs MMIC devices are susceptible to damage from Electrostatic Discharge. Proper precautions should
be observed during handling, assembly and test.
Reflow process assembly notes:
· Use AuSn (80/20) solder with limited exposure to temperatures at or above 300 °C for 30 sec
· An alloy station or conveyor furnace with reducing atmosphere should be used.
· No fluxes should be utilized.
· Coefficient of thermal expansion matching is critical for long-term reliability.
· Devices must be stored in a dry nitrogen atmosphere.
Component placement and adhesive attachment assembly notes:
· Vacuum pencils and/or vacuum collets are the preferred method of pick up.
· Air bridges must be avoided during placement.
· The force impact is critical during auto placement.
· Organic attachment can be used in low-power applications.
· Curing should be done in a convection oven; proper exhaust is a safety concern.
· Microwave or radiant curing should not be used because of differential heating.
· Coefficient of thermal expansion matching is critical.
Interconnect process assembly notes:
· Thermosonic ball bonding is the preferred interconnect technique.
· Force, time, and ultrasonics are critical parameters.
· Aluminum wire should not be used.
· Maximum stage temperature is 200 °C.