Freescale Semiconductor
Technical Data
Document Number: MMG30271B
Rev. 0, 3/2016
Driver or Pre-
-driver
General Purpose Amplifier
The MMG30271B is a 1/2 W, Class AB, high gain amplifier designed as a driver
or pre--driver for cellular base station Doherty amplifiers and general purpose
small signal applic ations. Its versatile des ign enables operation from
900–4300 MHz, covering the 3G and 4G cellular bands.
Features
P1dB: 26.9 dBm @ 2140 MHz
Gain: 17.5 dB @ 2140 MHz
Suitable for Doherty Amplifiers and BTS Transmitters
5 V Single Supply, 134 mA Quiescent Current
SOT--89 Package
50 Ohm Operation with Minimal External Matching
MMG30271BT1
900–4300 MHz, 17.5 dB @ 2140 MHz
26.9 dBm
BTS DRIVER AMPLIFIER
SOT-
-89
Table 1. Load Pull Performance
(1)
Characteristic
Maximum Available Gain
P
out
@ 1dB Compression
Symbol
MAG
P1dB
900 MHz
24.9
29.0
(2)
1900 MHz
18.9
27.3
(2)
2140 MHz
17.7
27.2
2600 MHz
15.7
27.3
3500 MHz
13.1
27.4
4200 MHz
12.1
27.1
Unit
dB
dBm
Table 2. Maximum Ratings
Rating
Supply Voltage
Supply Current
RF Input Power
Storage Temperature Range
Junction Temperature
Symbol
V
CC
I
CC
P
in
T
stg
T
J
Value
6
240
23
–65 to +150
175
Unit
V
mA
dBm
C
C
Table 3. Thermal Characteristics
Characteristic
Thermal Resistance, Junction to Case
Case Temperature 65C, 5 Vdc, 138 mA, no RF applied
Symbol
R
JC
Value
(3)
33
Unit
C/W
1. V
CC
= 5 Vdc, T
A
= 25C, CW.
2. Maximum allowable current not to exceed 240 mA.
3. Refer to AN1955,Thermal
Measurement Methodology of RF Power Amplifiers.
Go to
http://www.nxp.com/RF
and search for AN1955.
Freescale Semiconductor, Inc., 2016. All rights reserved.
MMG30271BT1
1
RF Device Data
Freescale Semiconductor, Inc.
Table 4. Electrical Characteristics
(V
CC
= 5 Vdc, 2140 MHz, T
A
= 25C, 50 ohm system, in Freescale Application Circuit)
Characteristic
Small--Signal Gain (S21)
Power Output @ 1dB Compression
Input Return Loss (S11)
Output Return Loss (S22)
Supply Current
Supply Voltage
Symbol
G
p
P1dB
IRL
ORL
I
CC
V
CC
Min
16.8
—
—
—
107.5
—
Typ
17.5
26.9
–9.2
–11.4
134
5
Max
—
—
—
—
142.5
—
Unit
dB
dBm
dB
dB
mA
V
Table 5. Functional Pin Description
Pin
Number
1
2
3
RF
in
Ground
RF
out
/DC Supply
1
Pin Function
2
2
3
Figure 1. Functional Diagram
Table 6. ESD Protection Characteristics
Test Methodology
Human Body Model (per JESD 22--A114)
Machine Model (per EIA/JESD 22--A115)
Charge Device Model (per JESD 22--C101)
Class
2
A
IV
Table 7. Moisture Sensitivity Level
Test Methodology
Per JESD22--A113, IPC/JEDEC J--STD--020
Rating
1
Package Peak Temperature
260
Unit
C
Table 8. Ordering Information
Device
MMG30271BT1
Tape and Reel Information
T1 Suffix = 1,000 Units, 12 mm Tape Width, 7--inch Reel
SOT--89
Package
MMG30271BT1
2
RF Device Data
Freescale Semiconductor, Inc.
28
P
out
(MAX AVG.), MAXIMUM AVERAGE
OUTPUT POWER (dBm)
27
Table 9. ACPR versus Frequency
(LTE 10 MHz, ACPR = –48 dBc)
ACPR = –48 dBc
26
25
24
V
CC
= 5 Vdc
23
800
1200
1600
2000
2400
2800
3200
3600
4000
f
(MHz)
1900
2140
2600
3500
4250
P
out
(dBm)
16
17.5
17.5
16.9
17.6
Gain
(dB)
19.2
17.2
16
13.7
11.5
I
CC
(mA)
147
148
144
134
138
f, FREQUENCY (MHz)
Note:
Maximum allowable current not to exceed 240 mA.
Figure 2. Maximum Average Output Power
versus Frequency
MMG30271BT1
RF Device Data
Freescale Semiconductor, Inc.
3
50 OHM APPLICATION CIRCUIT: 2110–2170 MHz
2
RF
INPUT
1
C1
C6
2
3
R1
C5
L1
C2
RF
OUTPUT
C3
V
CC
C4
C7
Figure 3. MMG30271BT1 Test Circuit Schematic
Table 10. MMG3027BT1 Test Circuit Component Designations and Values
Part
C1
C2
C3
C4
C5
C6
C7
L1
R1
PCB
Description
1.5 pF Chip Capacitor
100 pF Chip Capacitor
1000 pF Chip Capacitor
0.01
F
Chip Capacitor
1.3 pF Chip Capacitor
1.8 pF Chip Capacitor
1
F
Chip Capacitor
3.9 nH Chip Inductor
0
,
1 A Chip Resistor
Rogers R04350B, 0.010,
r
= 3.66
Part Number
GJM1555C1H1R5BB01
GRM1555C1H101JA01
GCM155R71H102KA37
GRM188R72A103KA01
GJM1555C1H1R3BB01
GJM1555C1H1R8BB01
GRM155R61A105KE15
LL1608--FSL3N9S
RCO402JR--070RL
M94451
Manufacturer
Murata
Murata
Murata
Murata
Murata
Murata
Murata
Toko
Yageo
MTL
MMG30271BT1
4
RF Device Data
Freescale Semiconductor, Inc.
50 OHM APPLICATION CIRCUIT: 2110–2170 MHz
RF
IN
V
CC
C7
C4
C3
C1
L1
C2
RF
OUT
C6
R1
C5
M94451
SOT--89--3D
Rev. 0
PCB actual size: 1.3
1.46.
Figure 4. MMG30271BT1 Test Circuit Component Layout
Table 10. MMG30371BT1 Test Circuit Component Designations and Values
Part
C1
C2
C3
C4
C5
C6
C7
L1
R1
PCB
Description
1.5 pF Chip Capacitor
100 pF Chip Capacitor
1000 pF Chip Capacitor
0.01
F
Chip Capacitor
1.3 pF Chip Capacitor
1.8 pF Chip Capacitor
1
F
Chip Capacitor
3.9 nH Chip Inductor
0
,
1 A Chip Resistor
Rogers R04350B, 0.010,
r
= 3.66
Part Number
GJM1555C1H1R5BB01
GRM1555C1H101JA01
GCM155R71H102KA37
GRM188R72A103KA01
GJM1555C1H1R3BB01
GJM1555C1H1R8BB01
GRM155R61A105KE15
LL1608--FSL3N9S
RCO402JR--070RL
M94451
Manufacturer
Murata
Murata
Murata
Murata
Murata
Murata
Murata
Toko
Yageo
MTL
(Test Circuit Component Designations and Values table repeated for reference.)
MMG30271BT1
RF Device Data
Freescale Semiconductor, Inc.
5
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