(≅ 100 pF)
Gold Plated Shim (Optional)
Cb
To VDD DC Drain
Supply Feed
(≅ 100 pF)
Cb
To VDD DC Drain
Supply Feed
RFIN
VD1
VG2 VD2-3-4
VG1
VG3-4
RFOUT
RFIN
VD1
VG2 VD2-3-4
VG1
VG3-4
RFOUT
To VGG DC Gate
Supply Feed Cb
(≅ 100 pF)
VG2 to VG3 Jumper-Wire
[or use VG2 wire shown in (b)]
To VGG DC Gate
Supply Feed
Cb
(≅ 100 pF)
(≅ 100 pF)
To VG3-4 DC Gate
Supply Feed
Cb
Figure 12a. Single drain and single gate supply assembly
for tripler and standard amplifier applications.
Figure 12b. Separate first-stage gate bias supply for
any multiplier or amplifier application. This diagram
shows an optional variation to the VG2 jumper-wire
bonding scheme presented in (a).
Figure 12. HMMC-5040 Common Assembly Diagrams.
(Note: To assure stable operation, bias supply feeds should be bypassed to ground with a capacitor, Cb > 100 nF typical.)
0 70
330
760
700
930
1180
1465
660
480
300
95
0
0
0 95
710
1200
1640 1720
Figure 13. HMMC-5040 Bonding Pad Locations. (Dimensions in micrometers)
This data sheet contains a variety of typical and guaranteed performance data. The
information supplied should not be interpreted as a complete list of circuit specifica-
tions. In this data sheet the term typical refers to the 50th percentile performance. For
additional information contact your local HP sales representative.
6-63