DEMO-MGA-1X516 Datasheet, PDF (4/14 Pages) Broadcom Corporation. – High Gain, High Linearity, Active Bias,Low Noise Amplifier

Table1. 900MHz Matching Components
Demo board (shown in Figure 5) component values used for demo board schematic shown in Figure 6. These component
values are used when measuring Electrical Specifications and plots of Figure 7 to Figure 15.
Part
Size
Cs
0402
C1
0402
C4
0402
C5
0402
C6
0402
C7
0402
C10
0402
C13
0402
C16
0402
C18
0402
L1
0402
L2
0402
L3
0402
L4
0402
R1
0402
R2
0402
R4
0402
Value
33pF
4.3pF
33pF
2.4pF
33pF
11pF
100pF
33pF
33pF
33pF
11nH
3.9nH
100nH
18nH
1.8kohm
82ohm
680ohm
Description
Rohm MCH155A330JK
Rohm MCH155A4R3CK
Rohm MCH155A330JK
Kyocera CM05CH240J50AHF
Rohm MCH155A330JK
Rohm MCH155A110JK
Kyocera CM05CH101J50AHF
Rohm MCH155A330JK
RohmMCH155A330JK
Rohm MCH155A330JK
Coilcraft 0402CS11NXJBW
Toko LL1005-FHL3N9S
Toko LL1005-FHLR10J
Toko LL1005-FHL18NJ
Rohm MCR01MZSJ182
Rohm MCR01MZSJ820
Rohm MCR01MZSJ681
Electrical Specifications ^{[5, 6]}
T_A = 25 °C, Vdd1=5V, Vdd2=5V, Vbias=5V, F_RF=900MHz, unless stated otherwise.
Symbol
Parameter and Test Condition
Units Min. Typ.
Max.
Idd1
Current at Q1
mA
37
45
53
Idd2
Current at Q2
mA
75
110
140
Ibias
Bias Current for Q2
mA
5
Gain
Associated Gain
dB
30.2
31.8
33.8
NF
Noise Figure
dB
0.66
1.0
OIP3
Output Third Order Intercept Point
(2-tone @ F_RF +/- 1MHz, Pin = -25dBm)
dBm
38
OP1dB
Output Power at 1dB Gain Compression
dBm
23.5
IRL
Input Return Loss
dB
13
ORL
Output Return Loss
dB
15
S12
Reverse Isolation
dB
-50
Notes:
5. Measurements obtained using demo board described in Figure 5 with component list in Table 1. Input and Output trace loss is not de-embedded
from the measurement.
6. Guaranteed specifications are 100% tested in production test circuit.