Datasheet

BGA7124 All information provided in this document is subject to legal disclaimers. © NXP B.V. 2010. All rights reserved.
Product data sheet Rev. 3 — 9 September 2010 11 of 33
NXP Semiconductors
BGA7124
400 MHz to 2700 MHz 0.25 W high linearity silicon amplifier
12. Application information
12.1 5 V applications
12.1.1 920 MHz to 960 MHz
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 5. 5 V/130 mA application schematic; 920 MHz to 960 MHz
C3
C10
C4
C6
C8
C9
C7
R1
R2
ICQ_ADJ
SHDN
enable
L1
L2
C2
C1
MSL1 MSL2 MSL3 MSL8MSL5 MSL6 MSL7
RF_IN
J1
J3
J2
RF_OUT
BGA7124
50 Ω 50 Ω
V
CC
C5
014aab051
MSL4
V
CC(RF)
V
CC(BIAS)
(1) T
case
= −40 °C.
(2) T
case
= 25 °C.
(3) T
case
= 85 °C.
(1) T
case
= −40 °C.
(2) T
case
= 25 °C.
(3) T
case
= 85 °C.
Fig 6. Output power at 1 dB gain compression as a
function of frequency
Fig 7. Power gain as a function of frequency
f (GHz)
0.92 0.960.950.93 0.94
014aab052
24
26
22
28
30
P
L(1dB)
(dBm)
20
(1)
(2)
(3)
f (GHz)
0.92 0.960.950.93 0.94
014aab053
22
24
20
26
28
G
p
(dB)
18
(1)
(2)
(3)