AMGP-6432 Datasheet, PDF (8/9 Pages) AVAGO TECHNOLOGIES LIMITED – 28-31 GHz 2W SMT Packaged Power Amplifier

Application Circuit
Vg
22uF
10R
47R
0.1uF
Vg
Ferrite Bead
10R
0.1uF
22uF
10R
0.1uF
Vd1
Vd2
Vd
Vg
0.1uF
47R
Vd1
Vd2
0.1uF
10R
0.1uF
10R
22uF
Ferrite Bead
Figure 19. Application Circuit
Table 3. Typical Test Conditions:
PIN
Vd1, 2
Idsq=Id1+Id2
Vg
6V
700mA
-0.83
Drain Supply Voltage
Quiescent Drain Current
Gate Supply Voltage
Demo-board
GND VG NC NC VDD GND
Table 4. Pin Description
Pin No.
1
2
3
4
5
6
7
8
Function
Vg
Vd1
Vd2
RF_OUT
Vd2
Vd1
Vg
RF_IN
C1
C6
C5
R1
R7
L1
R2
R3
123
C2
C7
8 ^AMGP 4
6432
R8
R4
C8
76 5
R6
R5
L2
C3
C9
C10
C4
GND ^VG
Figure 20. Demo-board
8
NC NC VDD GND
Table 5. Recommended Passive Components
Ref Designator
C1-C4
Value
22uF
Part Number
TDK C1608X5R0J226M
DigiKey 445-8028-1-ND
C5-C10
L1, L2
0.1uF
0402 ANY
Ferrite Bead Murata BLM18HG471SN1
R1-R6
10Ω
0402 ANY
R7, R8
47
0402 ANY
Bias Sequence:
• Apply Vg [Pin 1 or Pin 7] = -1.5V
• Apply Vdd [Pin 3 and Pin 5] = 0V
• Increase Vdd to 6V
• Increase Vg obtain Idsq = 0.7A
• Apply RF Input
• Turn off in reverse order