sna-686 Sirenza Microdevices, sna-686 Datasheet - Page 4

• Manufacturer Part Number: sna-686
• Description: Dc-6 Ghz Cascadable Gaas Mmic Amplifier
• Manufacturer: Sirenza Microdevices

303 S. Technology Ct., Broomfield, CO 80021
The part will be marked with an “S6” designator on the
top surface of the package.
RF in
Typical Application Circuit
R
Part Identification Marking
Caution: ESD sensitive
Appropriate precautions in handling, packaging
and testing devices must be observed.
C
BIAS
B
1 uF
C
B
4
1000
pF
1
SNA-686
3
1
4
2
C
V
R
D
S
BIAS
3
L
C
2
L
1000 pF
C
1 uF
C
C
C
D
B
B
RF out
Phone: (800) SMI-MMIC
4
SNA-686 DC-6GHz Cascadable MMIC Amplifier
Mounting Instructions
1. Use a large ground pad area under device pins 2
2. We recommend 1 or 2 ounce copper. Measurements
for this data sheet were made on a 31 mil thick FR-4
board with 1 ounce copper on both sides.
and 4 with many plated through-holes as shown.
Pin # Function
Designator
Reference
2, 4
Supply Voltage(V
Recommended Bias Resistor Values for I
Part Number
3
1
Note: R
C
C
SNA-686
L
Application Circuit Element Values
C
B
D
Part Number Ordering Information
RF OUT/
R
RF IN
BIAS
BIAS
BIAS
GND
220 pF
100 pF
68 nH
provides DC bias stability over temperature.
500
RF input pin. This pin requires the use
RF output and bias pin. DC voltage is
S
of an external DC blocking capacitor
chosen for the frequency of operation.
Connection to ground. For optimum RF
performance, use via holes as close to
ground leads as possible to reduce lead
inductance.
present on this pin, therefore a DC
blocking capacitor is necessary for
proper operation.
R
)
OBSOLETE
BIAS
100 pF
68 pF
33 nH
Reel Size
850
=( V
8 V
43
7"
Frequency (Mhz)
S
-V
68 pF
22 pF
22 nH
D
Description
1950
56
) / I
9 V
http://www.sirenza.com
D
Devices/Reel
56 pF
22 pF
18 nH
12 V
100
2400
Preliminary
Preliminary
1000
EDS-101398 Rev D
D
=65mA
150
39 pF
15 V
15 pF
15 nH
3500