tga2521 TriQuint Semiconductor, tga2521 Datasheet - Page 13

• Manufacturer Part Number: tga2521
• Description: 17-24 Ghz Linear Driver Amplifier
• Manufacturer: TriQuint Semiconductor

(Pin 3)
RF IN
Bias-up Procedure
Vg1, Vg2 set to -1.5 V
Vd1, Vd2 set to +5 V
Adjust Vg1, Vg2 more positive until Id is 320
Apply RF signal to input
mA. This will be ~ Vg = -0.5 V
TriQuint Semiconductor: www. triquint.com [phone] Fax [phone] [e-mail]
(Pin 17)
GND
(Pin 16)
Vg1
(Pin 15)
Electrical Schematic
(Pin 6)
Vd1
Bias Procedures
Vd1
Feb 2010 © Rev C
(Pin 14)
Vg2
Bias-down Procedure
Turn off RF supply
Reduce Vg1, Vg2 to -1.5V. Ensure Id
Turn Vd1, Vd2 to 0 V
Turn Vg1, Vg2 to 0 V
(Pin 7)
~ 0 mA
Vd2
(Pin 13)
Vd2
TGA2521-SM
RF OUT
(Pin 11)
13