NXP SiGE:C LNAs BGU706x
Multi-stage integrated base station
LNAs with lowest NF
Delivering multiple stages in one design, these SiGe:C BiCMOS LNAs deliver the industry’s lowest
noise figure (0.66 - 1.05 dB) for the receive chain in silicon, while saving up to 80% in component
cost. Additionally, the analog gain control up to 35 dB, the RF input power overdrive of 10-15 dBm
and the high linearity (0.7 - 0.9 dBm IP3I at maximum gain) make them very suitable in small cell
sizes with demanding blocking requirements.
Key features
`` Internally matched for 50 Ω
- BGU7060 = 700 MHz to 800 MHz
- BGU7061 = 800 MHz to 915 MHz
- BGU7062 = 1710 MHz to 1785 MHz
- BGU7063 = 1920 MHz to 1980 MHz
`` Low noise figure ranging from 0.66 to 0.9 dB `
at maximum gain
`` High maximum power gain: 35 dB
`` RF input power overdrive of 10 to 15 dBm
`` High output third-order intercept (IP3I) at maximum gain
figure ranging from 0.7 dBm to 0.9 dBm
`` Small 16-terminal leadless package SOT1301-1 `
(8 x 8 x 1.3 mm)
`` Evaluation boards
- BGU7060 = OM7954
- BGU7061 = OM7935
- BGU7062 = OM7936
- BGU7063 = OM7937
Applications
`` GSM, W-CDMA, WiMAX, LTE basestations
`` Wireless point-to-point and repeaters
The NXP BGU706x is an excellent choice for modem base
station receivers in the wireless communication infrastructure,
where extreme sensitivity and intermodulation characteristics
demand sub-1 dB noise figures and high linearity for the low
noise amplifier (LNA).
When signals arrive at the base station receiver, they’re
typically quite weak. For this reason, the received signal
is often fed, just after the duplexer, to an LNA for direct
amplification. The LNA conditions the signal and then sends it
over the long cable that connects the top of the base station to
the bottom. When the signal reaches the lower cabinet, further
analog and digital processing is performed. If the LNA needs
to handle large input signals, a variable RF attenuator function
is also required. The extensive feature set of the BGU706x
makes it well suited to meet all these LNA requirements.
The BGU706x combines multiple stages in one design, for a
gain switch function (high and low gain), a smaller footprint,
easier routing, and dramatic cost savings. In a typical 6-channel
receiver, using the BGU706x can reduce component cost by as
much as 80%.
Manufactured in NXP’s SiGe:C BiCMOS process, the BGU706x
delivers the industry’s lowest noise figure in the receive chain
(0.66 - 1.05 dB), and very high linearity (0.9 to 2.5 dBm IP3I at
maximum gain).
Type
number
Package
@VCC
[typ]
(V)
@ICC
[typ]
(mA)
frange
[min]
(MHz)
SOT1301AA
5
Gp
[typ]
(dB)
NF
[typ]
(dB)
PL(1dB)
[typ]
(dBm)
IP3I
[typ]
(dBm)
RLin
[typ]
(dB)
RLout
[typ]
(dB)
800
3
12
18
22.9
15
7.2
12.6
9.4
-7.6
31.1
23.8
5.6
20
22
20
19
18
19
35
0.91`
0.66
(Gp=37dB)
-13.3
-0.7
19
19
3
12
18
22.3
15
6
13
10
-5.8
29
25
6.3
20
26
20
19
18
19
35
0.91 `
0.77
(Gp=37dB)
-13
0.7
33
16.3
3
12
18
20.6
15
5.8
10.5
10
-5.9
28
24
5
23
23
23
16
16
16
35
0.95`
0.85
(Gp=37dB)
-12.8
0.8
25
17
10.5
10
-6.4
28
24
5.4
23
25
35
16
18
15
-12.5
0.9
31
15
700
205
175
BGU7061
SOT1301AA
5
800
915
200
190
BGU7062
SOT1301AA
5
1710
1785
220
3
12
18
190
BGU7063
SOT1301AA
5
230
Being able to customize the solution increases design success
by making it easier to meet exact design requirements and tailor
the integration. The many features of the BGU706x make it an
ideal selection for small cell sizes with demanding blocking
requirements. And NXP will never let the drive to integration
compromise the performance of your RF and microwave system
designs.
frange
[max]
(MHz)
175
BGU7060
The BGU706x makes the overall system more stable, thanks
to low power consumption (so there is less heat dissipation to
jeopardize noise figures), high RF input overdrive (10 to 15 dBm),
and an analog-controlled gain control with a range up to 35 dB.
1920
BGU706x block diagram
1980
35
22
15
6.4
1.05`
0.9
(Gp=37dB)
BGU706x evaluation board
Unleash the performance of your RF and microwave designs
www.nxp.com
© 2012 NXP Semiconductors N.V.
All rights reserved. Reproduction in whole or in part is prohibited without the prior written consent of the copyright owner. The
Date of release: October 2012
information presented in this document does not form part of any quotation or contract, is believed to be accurate and reliable and
Document order number: 9397 750 17300
may be changed without notice. No liability will be accepted by the publisher for any consequence of its use. Publication thereof
Printed in the Netherlands
does not convey nor imply any license under patent- or other industrial or intellectual property rights.
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