TGC4405 TriQuint, TGC4405 Datasheet - Page 8
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TGC4405
Manufacturer Part Number
TGC4405
Description
Wireless Accessories 17 - 27GHz Upconverter
Manufacturer
TriQuint
Datasheet
1.TGC4405.pdf
(11 pages)
Specifications of TGC4405
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
1061094
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
TGC4405
Manufacturer:
Triquint
Quantity:
1 400
Company:
Part Number:
TGC4405-SM
Manufacturer:
Triquint
Quantity:
1 400
IF In
TriQuint Semiconductor: www. triquint.com (972)994-8465 Fax (972)994-8504 Info-mmw@tqs.com
Bias-up Procedure
•Vg set to -1.5 V
•Vd set to +5 V
•Vmxr set to -0.9V
•Vdbl set to -0.9 V
•Adjust Vg more positive until Idq is 425 mA.
•Apply signals to LO and IF input
This will be ~ Vg = -0.5 V
LO In
Doubler
Resistive FET
Mixer +
Baluns
2xLO
Buffer
Electrical Schematic
Bias Procedures
TGC4405
Oct 2006 © Rev -
RF Amplifier
100
pF
Bias-down Procedure
•Turn off signals
•Reduce Vg to -1.5V. Ensure Id ~ 0 mA
•Turn Vdbl to 0V
•Turn Vmxr to 0V
•Turn Vd to 0V
•Turn Vg to 0V
0.01
uF
100
pF
100
pF
100
pF
15 Ω
TGC4405
1 uF
1 uF
1 uF
1 uF
RF Out
Vmxr
Vd
Vdbl
Vg
8