RFMD RF3160

RF3160
Preliminary
2
DUAL-BAND GSM/DCS
POWER AMP MODULE
Typical Applications
• GPRS Compatible
• Commercial and Consumer Systems
• GSM, E-GSM and DCS Products
2
• Portable Battery-Powered Equipment
Product Description
The RF3160 is a high-power, high-efficiency power amplifier module. The device is self-contained with 50Ω input
and output terminals. The device is manufactured on an
advanced Gallium Arsenide Heterojunction Bipolar Transistor (HBT) process, and has been designed for use as
the final RF amplifier in GSM/DCS handheld digital cellular equipment and other applications in the 880MHz to
915MHz and 1710MHz to 1785MHz bands. On-board
power control provides over 70dB of control range with an
analog voltage input, and provides power down with a
logic "low" for standby operation. The device is packaged
in an ultra-small (9mmx11mm) LCC, minimizing the
required board space.
Optimum Technology Matching® Applied
SiGe HBT
üSi CMOS
VAPC
ü
0.450
±0.075
1
1.910
TYP
0.760
TYP
9.09
±0.10
4.520
FULL
RADIUS
TYP
R0.860
TYP
Dimensions in mm.
All contact points are gold-plated,
lead-free surfaces.
Side View
0.920
TYP
11.61
± 0.10
NOTES:
Bottom View
1. Shaded area is pin 1.
2. All dimensions without specific tolerances are for reference only.
Package Style: Module (9mm x11mm)
GaAs MESFET
GND
Si Bi-CMOS
GaAs HBT
BAND SELECT
Si BJT
1.40
1.25
7.040
16
15
14
Features
• Single 2.8V to 5.0V Supply Voltage
• +35.0dBm GSM Output Power at 3.2V
• +32.5dBm DCS Output Power at 3.2V
13 GND
GND 1
12 DCS OUT
DCS IN 2
GND 3
• 55% GSM and 50% DCS Efficiency
• Internal Band Select
11 GND
10 GSM OUT
GSM IN 4
9 GND
6
7
8
VCC
GND
VCC
GND 5
Functional Block Diagram
Rev A4 010420
Ordering Information
RF3160
RF3160 PCBA
Dual-Band GSM/DCS Power Amp Module
Fully Assembled Evaluation Board
RF Micro Devices, Inc.
7625 Thorndike Road
Greensboro, NC 27409, USA
Tel (336) 664 1233
Fax (336) 664 0454
http://www.rfmd.com
2-261
POWER AMPLIFIERS
• 3V Dual-Band GSM/DCS Handsets
RF3160
Preliminary
Absolute Maximum Ratings
Parameter
POWER AMPLIFIERS
2
Supply Voltage
Power Control Voltage (VAPC1,2)
DC Supply Current
Input RF Power
Duty Cycle at Max Power
Output Load VSWR
Operating Case Temperature
Storage Temperature
Parameter
Rating
Unit
-0.5 to +5.0
-0.5 to +3.0
2400
+15
50
6:1
-30 to +85
-30 to +85
VDC
V
mA
dBm
%
°C
°C
Specification
Min.
Typ.
Max.
Caution! ESD sensitive device.
RF Micro Devices believes the furnished information is correct and accurate
at the time of this printing. However, RF Micro Devices reserves the right to
make changes to its products without notice. RF Micro Devices does not
assume responsibility for the use of the described product(s).
Unit
Temp=+25°C, VCC =3.2V, VAPCGSM =1.9V,
PIN =6dBm, Freq=880MHz to 915MHz,
25% Duty Cycle, Pulse Width=1154µs
Overall (GSM Mode)
Operating Frequency Range
Maximum Output Power
PAE Efficiency
Input Power for Max Output
Output Noise Power
Forward Isolation
Cross-Band Isolation
Second Harmonic
Third Harmonic
All Other Non-Harmonic
Spurious
Input Impedance
Input VSWR
Output Load VSWR (Stability)
Output Load VSWR (Ruggedness)
Condition
34.5
50
+6
880 to 915
35.0
55
+8
+10
-72
MHz
dBm
%
dBm
dBm
-84
dBm
-40
-15
-7
-7
-7
dBm
dBm
dBm
dBm
dBm
Temp = 25°C, VCC =3.2V, VAPCGSM =1.9V
At POUT,MAX, VCC =3.2V
RBW=100kHz, 925MHz to 935MHz,
POUT >34.5dBm
RBW=100kHz, 935MHz to 960MHz,
POUT >34.5dBm
VAPCGSM =0.1V, PIN =-5dBm
POUT >34.5dBm
5dBm<POUT <34.5dBm
Ω
50
3:1
6:1
10:1
Output Load Impedance
Ω
50
Spurious<-36dBm, VAPCGSM =0.1V to 1.9V,
RBW=3MHz
PIN =6dBm, POUT <34.5dBm,
VCC =4.6V, ZS =50Ω
Load impedance presented at RF OUT pad
Power Control VAPC1
Power Control “ON”
Power Control “OFF”
Power Control Range
Gain Control Slope
APC Input Capacitance
APC Input Current
1.8
0.1
60
1.9
0.5
2.8
V
V
Max. POUT
Min. POUT
VAPC1,2 =0.1V to 1.9V
POUT =-10dBm to 34.5dBm
DC to 2MHz
VAPC =1.9V
VAPC =0V
VAPC =0V to 1.9V
GSM
DCS
5.0
4.7
V
V
Specifications
Nominal operating limits, POUT <+34.5dBm
30
A
µA
DC Current at POUT,MAX
VAPC1,2 =0.1V. No RF input power.
100
Turn On/Off Time
Band Select
10
1
10
2
V
V
dB
dB/V
pF
mA
µA
µS
0.5
0
2
Overall Power Supply
Power Supply Voltage
Power Supply Current
2-262
2.8
2.9
3.2
2
Rev A4 010420
RF3160
Preliminary
Specification
Min.
Typ.
Max.
Unit
Temp=25°C, VCC =3.2V,
VAPCDCS =1.9V, PIN =6dBm,
Freq=1710MHz to 1785MHz,
25% Duty Cycle, pulse width=1154µs
Overall (DCS Mode)
Operating Frequency Range
Maximum Output Power
31.9
1710 to 1785
32.5
MHz
dBm
PAE Efficiency
42
50
%
Recommended Input Power
Range
Output Noise Power
+6
+8
+10
dBm
-80
-76
dBm
-48
-7
-7
-7
dBm
dBm
dBm
dBm
Forward Isolation
Second Harmonic
Third Harmonic
All Other Non-Harmonic
Spurious
Input Impedance
Input VSWR
Output Load VSWR (Stability)
Output Load VSWR (Ruggedness)
Condition
Temp=25°C, VCC =3.2V,
VAPCDCS =1.9V, 1710MHz to 1785MHz
At POUT,MAX, VCC =3.2V,
1710MHz to 1785MHz
RBW =100kHz, 1805MHz to 1880MHz,
POUT > 32.5dBm, VCC =3.2V
VAPCDCS =0.1V, PIN =-5dBm
0dBm<POUT <32.5dBm
Ω
50
3:1
6:1
10:1
Output Load Impedance
Ω
50
Spurious <-36dBm,
VAPCDCS =0.1V to 1.9V, RBW =3MHz
PIN =6dBm, POUT <31.9dBm,
VCC =4.6V, ZS =50Ω
Load impedance presented at RF OUT pin
Power Control VAPC 2
Power Control “ON”
Power Control “OFF”
Power Control Range
Gain Control Slope
APC Input Capacitance
APC Input Current
1.8
0.1
60
1.9
0.5
100
10
1
10
100
Turn On/Off TIme
V
V
dB
dB/V
pF
mA
µA
ns
Max. POUT
Min. POUT
VAPC1,2 =0.1V to 1.9V
POUT =-10dBm to +32.5dBm
DC to 2MHz
VAPC =1.9V
VAPC=0V
VAPC =0to1.9V
Overall Power Supply
Power Supply Voltage
3.2
2.9
Power Supply Current
4.7
1.3
30
Rev A4 010420
V
V
A
µA
Specifications
Nominal operating limits, POUT <+32.5dBm
DC Current at POUT,MAX
VAPC1,2 =0.1V. No RF input power.
2-263
2
POWER AMPLIFIERS
Parameter
RF3160
POWER AMPLIFIERS
2
Pin
1
2
Function
GND
DCS IN
3
4
GND
GSM IN
5
6
GND
VCC
7
8
GND
VCC
9
10
GND
GSM OUT
11
12
GND
DCS OUT
13
14
15
16
GND
VAPC
GND
BAND
SELECT
GND
Pkg
Base
2-264
Preliminary
Description
Interface Schematic
Connects to module backside ground.
RF input to the DCS band. This is a 50Ω input, external DC-blocking
capacitor required. See application schematic.
Connects to module backside ground.
RF input to the GSM band. This is a 50Ω input. No external DC-blocking capacitor required. See application schematic.
Connects to module backside ground.
Power supply for stages 1 and 2 of both the GSM and DCS power
amplifiers. External low frequency bypassing capacitor required. See
application schematic.
Connects to module backside ground.
Power supply for output stages of both the GSM and DCS power amplifiers. External low frequency bypassing capacitor required. See application schematic.
Connects to module backside ground.
RF output for the GSM band. This is a 50Ω output. External DC-blocking capacitor required. See application schematic.
Connects to module backside ground.
RF output for the DCS band. This is a 50Ω output. External DC-blocking capacitor required. See application schematic.
Connects to module backside ground.
Single input analog power control voltage for the GSM and DCS band.
Connects to module backside ground.
Logic low (GSM enable) or logic high (DCS enable) provides single IO
band selection.
Module backside ground.
Rev A4 010420
RF3160
Preliminary
Pin Out
VAPC
2
3
11
GND
GSM IN
4
10
GSM OUT
GND
5
9
8
GND
VCC
DCS OUT
7
12
GND
2
6
GND
VCC
13
POWER AMPLIFIERS
GND
14
DCS IN
15
1
16
Rev A4 010420
GND
BAND SELECT
Top View
GND
2-265
RF3160
Preliminary
Application Schematic
BAND SELECT
VAPC
16
2
POWER AMPLIFIERS
50 Ω µstrip
DCS IN
15
14
1
13
2
12
3
11
4
10
5
9
10 pF
10 pF
GSM IN
DCS OUT
33 pF
50 Ω µstrip
6
7
50 Ω µstrip
50 Ω µstrip
GSM OUT
8
3.3 uF
VCC
2-266
Rev A4 010420
RF3160
Preliminary
Evaluation Board Layout
Board Size 2.0” x 2.0”
Board Thickness 0.032”, Board Material FR-4, Multi-Layer
Assembly
Top
POWER AMPLIFIERS
2
Inner 1
Rev A4 010420
Back
2-267
RF3160
Preliminary
POWER AMPLIFIERS
2
2-268
Rev A4 010420