Small Cell, BTS PA Driver and
Control and General-Purpose RF
Products
FTF-NET-F0480
Mario Bokatius | Product Line Manager
M A Y. 2 0 1 4
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Agenda
•
Freescale RF Introduction
− Cellular
− From
−3
•
& Industrial RF Markets
Macro to Small Cell PAs
– 5 V RF Portfolio Overview
Small Cell PA Solutions
− Overview
− Product
•
Highlights
Macro Cell Driver & Pre-Drivers
− Overview
− Product
•
Highlights
Summary
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RF Introduction
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RF Industrial
Super Macro
ISM
• 28 V-50 V Finals &
Drivers
• 5 V Pre-Drivers & Ctrl
• CO2 Lasers
• Plasma Generation
• MRI
Macro
Broadcast
• UHF & VHF Television
• FM Radio
• Shortwave Radio
• 28 V-5 0V Finals &
Drivers
• 5 V Pre-Drivers & Ctrl
Micro
Aerospace
• Distance Measuring
• Weather Radar
• Air Traffic Mgmt
• 28 V Finals
• 5 V Pre-Drivers & Ctrl
Pico / Femto
Mobile Radio
• Public Safety
• Marine
• Dispatch
• 3 - 5V multi-stage PAs
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3 – 5 V devices are suitable in many of these markets also
RF Cellular
RF Cellular – Small to Macrocells
•
A global leader in high efficiency Micro/Metro & Macrocell PAs…
•
…now driving our expertise and knowhow into PAs for
pico and femtocells
•
> 1 Watt average power
−
•
28 V to 50V supply voltage
< ½ Watt average power
−
3 V to 5 V supply
voltage
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Small Signal & Low Power RF Portfolio Overview
Product Lines
3-5 V supply unless
otherwise noted
Macro/ Micro BTS
Medium PA
Discrete
• un-matched
• up to 12V opp.
• class A
• single stage
• ADAM
• DSA
• GaAs pHEMT
• SiGe
Driver Amps:
Pre-Driver Amps:
e.g. ADAM
High Performance:
e.g. MMZ25333B
e.g. MMG20241H
e.g. MML09231H
NF=0.36 dB
OIP3=37 dBm
PAs:
High Performance:
6V GaAs pHEMT:
e.g. MMZ09363B
e.g. MML09231H
e.g. MRFG35003N6A
NF=0.36 dB
OIP3=37 dBm
3 Watts
10 dB @
3.55 GHz
LMR & Metering:
Gain Blocks:
DSA for LMR:
Low Cost SiGe:
12V GaAs pHEMT:
e.g. MMZ09332B
e.g. MMG3012N
e.g. MMT20303H
e.g. MBC13720
e.g. MRFG35010AN
136-960 MHz
1-2 Watt
25-31 dB
DC-6 GHz
16 dB @
2 GHz
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40-5000 MHz
3 bits
1dB / 7dB
0.4-2.4 GHz
NF~1.4 dB
3V / 5mA
9 Watts
10 dB @
3.55 GHz
Markets & Applications
¼ Watt
17.5 dB @
2.7 GHz
5V/77mA
-50 dBc @
26 dBm
700-960 MHz
35-38 dB
General RF
LNA
• class AB
• multi-stage
1.5-2.7 GHz
>40 dB
Pico/ Femto BTS
Radio Control
GPA
Small Cell Power Amplifiers
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Freescale Small Cell PA Solutions – Overview
Small Cells
Femto
Pico
• 20 – 100 mW
• 3–5V
• 100 – 250 mW
• 5V
2-stage PA
QFN 3x3 / 4x4
2 or 3-stage PA
QFN 4x4 / 5x5
Micro
• 1W
• 5 V / ~28 V
Micro
Metro
• 2W
• 5V / ~28V
• 5W
• 5 V / ~ 28 V
2-stage / 2-path PA
TO270-WB
2-stage / 2-path PA
TO270-WB
Power Amplifier
2-stage/ 2-path PA
TO270-WB
Drivers / ADAM
Not required
Not required
Driver: MMG20241H Driver: MMG20241H Driver: MMG20241H
ADAM: MMDSxs254H ADAM: MMDSxs254H ADAM: MMDSxs254H
Architecture
ADAM
M
P
1-2 Watt PA
Class AB
CFR (opt)
ADP or DPD (opt)
2-4 Watt PA
Class AB
CFR (opt)
ADP or DPD (opt)
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12 Watt PA
Doherty
ADAM (opt)
CFR
ADP or DPD
25 Watt PA
Doherty
ADAM (opt)
CFR
ADP or DPD
40-60 Watt PA
Doherty
ADAM (opt)
CFR
ADP or DPD
Femto and Pico Cell PAs (3 – 5 V)
Femto
Femto
• 20 – 100 mW
• 3–5V
PicoPico
• 100 – 250 mW
• 5V
QFN
3x3
MMZ09312B
MMZ09332B*
MMA20312BV
MMA25312
MMZ25332B
QFN
4x4
QFN
3x3
•
All cellular standards
•
Versatile PA design
− Covers
most popular cellular bands with just 2
to 3 devices per power level
MMZ09332B*
MMZ25332B
QFN
4x4
− Matching
− Operate
MMZ09333B*
MMZ25332B4*
MMZ25333B
MMZ09333B*
MMZ25332B4*
MMZ25333B
QFN
5x5
MMZ09363B*
MMZ20363B*
off any supply from 3 V to 5 V**
− Adjustable
quiescent bias point for optimum
performance
•
Usable with or without CFR & pre-D
•
Also suitable for small power repeater
and macro BTS pre-driver applications
* In development, ** most devices
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adjustable on PCB for most flexibility
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MMZ2533xBx Family – 2 Watt High Gain Power Amplifier
Gain and ACPR for multiple frequency bands
MMZ25333B
QFN 4x4
50
40
Gain (dB)
MMZ25333
30
MMZ25332B4
QFN 4x4
20
Gain (dB)
MMZ25332
10
0
-10
ACPR (dBc)
-20
-30
-40
-50
-60
Bands:
24
1-4, 9, 10, 23, 25, 33-37, 39
7, 15, 16, 38, 41
Note: ACPR measured with W-CDMA TM1, 64 DCPH, downlink signal at
21dBm average output power; device can be optimized for applications at
frequencies from 1500-2700MHz
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MMZ25332B
QFN 3x3
5V Drivers & Pre-Drivers
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Macro & Micro BTS Pre-Drivers (5V)
Medium PA
GPA
• class AB
• multi-stage
• class A
• single stage
Driver Amps:
Pre-Driver Amps:
e.g. MMZ25333B
e.g. MMG20241H
¼ Watt
17.5 dB @
2.7 GHz
5V/77mA
1.5-2.7 GHz
>40 dB
•
Freescale has a full portfolio of 5 V amplifiers
ranging from 15 dBm to 36 dBm P1dB
•
Products are housed in industry standard SOT89 and QFN packages (single and multi die)
•
Differentiating by focus on aspects that matter in
BTS driver applications
•
Rejuvenating existing GPA portfolio with best-inclass performance devices
•
All frequency bands – with a focus on 2500 to
3800 MHz
•
Building out Medium Power Amplifier portfolio
•
High maximum junction temperature
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MMG20241H
•
•
•
•
250 mW
Performance Highlights
Highest gain
5V , ~77 mA
SOT-89
In Production
•
•
2170
2400
2700
3800
MHz
•
20
19.5
18
17.5
14.2
dB
•
Gain vs. Frequency & Temperature
Gain vs. Frequency
2620-2690 MHz Circuit
3600-3800 MHz Circuit
20
20
18
18
16
16
Gain (dB)
Gain (dB)
2025
Transfer function designed to drive / provide modest predistortion to BTS Doherty PAs
Highest gain for high frequency pre-driver applications
Lowest current for optimum efficiency and thermal
performance (~77mA @ 5V)
Also suitable as 2nd stage macro BTS LNA (NF ≤ 2 dB)
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14
25 C
12
85 C
12
-40 C
10
2.55
10
2.585
2.62
2.655
2.69
2.725
Frequency (GHz)
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2.76
3.5
3.6
3.7
Frequency (GHz)
3.8
3.9
Summary
In addition to 28 – 50 V LDMOS power transistors, Freescale
offers a comprehensive portfolio of 3 – 5 V RF products
The 3 – 5 V RF product portfolio is targeting small cell final
stage power amplifier applications, driver stage applications for
macro base stations and cellular applications, low noise
amplifier applications, as well as radio control components
The versatile design of Freescale’s 3 – 5 V amplifier product
portfolio offers the most flexibility to the customer
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Designing
with Freescale
Tailored live, hands-on
training in a city near you
2014 seminar topics include
• QorIQ product family update
• Kinetis K, L, E, V series MCU product training
freescale.com/DwF
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