Preliminary
QPA4363A
RFMD + TriQuint = Qorvo
Component Values For Specific Frequency and Voltage in Application Circuit
Frequency (MHz)
Reference
Designator
500
220pF
100pF
68nH
850
100pF
68pF
33nH
1950
68pF
22pF
22nH
2400
56pF
22pF
18nH
3500
39pF
15pF
15nH
C4, C5
C3
L1
Required Bias Resistance for ID = 45mA
Bias Resistance = RBIAS + RLDC = ( VS -VD ) / ID
Supply Voltage (VS)
Bias Resistance (R1 = RBias
+6 V
+8 V
+10 V
+12 V
)
62 Ω
110 Ω
150 Ω
200 Ω
*Note: Bias resistor improves current stability over temperature
Pin Configuration and Description
Pin
Label
Description
RF input pin. This pin requires the use of an external DC blocking capacitor as shown in
the application schematic.
3
RF IN
Connect to ground per application circuit drawing. For best performance, vias should be
used as shown in the recommended pad layout.
1, 2, 4, 5
6
G
ND
RF output and bias pin. Bias will be supplied to this pin through an external RF choke. A DC
blocking capacitor is necessary on the RF output as shown in the application circuit.
RF OUT/BIAS
Revision DS20160211
Disclaimer: Subject to change without notice
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RFMD [ RF MICRO DEVICES ]
