Datasheet

BGA7127 All information provided in this document is subject to legal disclaimers. © NXP B.V. 2010. All rights reserved.
Product data sheet Rev. 3 — 3 December 2010 14 of 25
NXP Semiconductors
BGA7127
400 MHz to 2700 MHz 0.5 W high linearity silicon amplifier
12.3 2110 MHz to 2170 MHz at 5 V; 180 mA
Table 13. 1930 MHz to 1990 MHz list of components
See Figure 14 and Figure 19 for component layout.
Printed-Circuit Board (PCB): Rogers RO4003C stack; height = 0.508 mm; copper plating thickness = 35
μ
m.
Component Description Value Function Remarks
C1,C4 capacitor 15 pF DC blocking GRM1885C1H150JA01D
C2 capacitor 2.7 pF input match Murata, GRM1885C1H2R7CZ01D
C3 capacitor 1.8 pF output match Murata, GRM1885C1H1R8CZ01D
C5 capacitor 15 pF RF decoupling Murata, GRM1885C1H150JA01D
C6 capacitor 100 nF LF decoupling AVX, 0603YC104KAT2A
C7 capacitor 10 μF LF decoupling AVX, 1206ZG106ZAT2A
J1,J2 RF connector SMA Emerson Network Power, 142-0701-841
J3 DC connector 6 pins MOLEX
L1 inductor 22 nH DC Feed Tyco Electronics, 36501J022JTDG
MSL1 micro stripline 1.14 mm × 0.8 mm × 10.95 mm input match Width (W) × Spacing (S) × Length (L)
MSL2 micro stripline 1.14 mm × 0.8 mm × 11.4 mm input match Width (W) × Spacing (S) × Length (L)
MSL3 micro stripline 1.14 mm × 0.8 mm × 5.9 mm output match Width (W) × Spacing (S) × Length (L)
MSL4 micro stripline 1.14 mm × 0.8 mm × 1.4 mm output match Width (W) × Spacing (S) × Length (L)
MSL5 micro stripline 1.14 mm × 0.8 mm × 4.6 mm output match Width (W) × Spacing (S) × Length (L)
MSL6 micro stripline 1.14 mm × 0.8 mm × 10.95 mm output match Width (W) × Spacing (S) × Length (L)
R1 resistor 1 Ω Yageo, RC0603FR-071RL
R2 resistor 2 kΩ trimmer bias adjustment Bourns, 3214W-1-202E
See Table 14 for a list of components.
PCB board specification:
Rogers RO4003C; height = 0.508 mm; ε
r
= 3.38; copper thickness = 35 μm.
Fig 20. 2110 MHz to 2170 MHz application schematic
C4
C6
C7
C5
R1
R2
ICQ_ADJ
SHDN
enable
L1
C2
C3
C1
MSL1 MSL2 MSL5MSL4
RF_IN
BGA7127
50 Ω 50 Ω
V
CC
001aam04
0
MSL3
V
CC(BIAS)
V
CC(RF)