Product Datasheet

AWT6751
ProEficient Plus™ Dual-Band 1 & 8
WCDMA/CDMA Power Amplifier Module
data sheet - Rev 2.1
FEATURES
• WCDMA Compliant
• Band 1
• 44% @ POUT = +28.2 dBm
• 41% @ POUT = +17 dBm (without DC/DC
converter)
• Band 8
• 43% @ POUT = +28.4 dBm
• 39% @ POUT = +17 dBm (without DC/DC
converter)
• Low Quiescent Current: 5 mA
• Low Leakage Current in Shutdown Mode: 6 µA
• Internal Voltage Regulator
• Integrated “daisy chainable” directional coupler
with CPLIN and CPLOUT port
The AWT6751 has built-in daisy-chainable RF
couplers for each band, which provide high directivity
and 20 dB coupling. The AWT6751 also incorporates
matching networks optimized for output power,
efficiency and linearity in a 50 Ω system. The device
is designed for use in systems where a single RF
input may be switched to drive band 1 and 8 antenna
outputs. AWT6751 is manufactured on an advanced
InGaP HBT MMIC technology offering state-of-the-art
reliability, temperature stability, and ruggedness.
• Internal DC block on IN/OUT RF ports
•Suitable for SMPS and average power tracking
systems with variable supply voltages
• 1.8 V Control Logic
• RoHS Compliant Package, 260 oC MSL-3
APPLICATIONS
use time. The AWT6751 is designed for use both
with and without average power tracking (APT). APT
can be used to optimize the VCC level for the desired
output power level and linearity, which greatly reduces
the total current drawn from the battery. This feature,
in conjunction with HPM and LPM operating modes,
enables significant improvements in overall power
added efficiency of the AWT6751 across the entire
dynamic range of operating powers. APT requires
use of an external variable voltage supply (DC-DC
converter), which is used to provide the variable
voltage to Vcc pad of the amplifier. In some cases, the
average current over the TS.09 power profile can be
reduced by more than 25%. A low-leakage shutdown
mode increases standby time.
• Dual-band Wireless Handsets and Data Devices
for WCDMA and CDMA/EVDO networks:
• UMTS Band 8
CPLIN
• UMTS Band 1
• CDMA BC 6
PRODUCT DESCRIPTION
RFOUT_B1
RFIN
AWT6751 addresses the demand for increased
integration in dual-band handsets for WCDMA and VEN_B1
CDMA/EVDO networks. The small footprint 3 mm VEN_B8
x 4 mm x 0.92 mm surface mount RoHS compliant VMODE
package contains independent RF PA paths to provide
optimized performance in each frequency band
in 1/3 less PCB area of two single-band PAs. The
AWT6751 is part of ANADIGICS’ ProEficient Plus™
family of power amplifiers, which deliver low quiescent
currents and excellent efficiency from fixed or variable
supply voltages. Two selectable bias modes optimize
efficiency for different ranges of output power levels
in average power tracking systems to improve device
01/2014
Bias Control
Voltage Regulaon
RFOUT_B8
CPLOUT
Figure 1: Functional Block Diagram
AWT6751
GND
CPLIN
VBATT
RFOUT_B1
RFIN
GND
VEN_B1
VCC
GND
VEN_B8
GND
VMODE
RFOUT_B8
GND
GND
GND
CPLOUT
Figure 2: Pinout
Table 1: Pin Description
Pin #
2
Symbol
Description
1
Vbatt
PA Bias/Control Supply Voltage
2
RFIN
RF TX Input Signal
3
VEN_B1
Band 1 PA Enable Pin
4
VEN_B8
Band 8 PA Enable Pin
5
VMODE
Mode Select
6
GND
Ground
7
GND
Ground
8
CPLOUT
Coupler Output
9
GND
Ground
10
RFOUT_B8
Band 8 PA Output
11
GND
Ground
12
VCC
PA Supply Voltage
13
GND
Ground
14
RFOUT_B1
Band 1 PA Output
15
CPLIN
Coupler Input
16
GND
Ground
17
GND PADDLE
Ground
data sheet - Rev 2.1
01/2014
AWT6751
ELECTRICAL CHARACTERISTICS
Table 2: Absolute Minimum and Maximum Ratings
PARAMETER
MIN
TYP
MAX
UNIT
Supply Voltage (VCC)
-1.2
3.4
+5
V
Battery Voltage (VBATT)
-1.2
3.4
+6
V
Control Voltage (VMODE)
0
0
+3.5
V
RF Input Power
-
+1
+10
dBm
-40
+25
+150
C
Storage Temperature
Functional operation to the specified performance is not implied under these
conditions. Operation of any single parameter in excess of the absolute ratings
may cause permanent damage. No damage occurs if one parameter is set at the
limit while all other parameters are set within normal operating ranges.
Table 3: Operating Ranges (Band 1)
PARAMETER
MIN
TYP
MAX
UNIT
COMMENTS
Operating Frequency (f)
1920
-
1980
MHz
Supply Voltage High Power Mode (VCC)
+0.6
+3.4
+4.4
V
POUT < +28.2 dBm
Battery Voltage (VBATT)
+3.1
+3.4
+4.4
V
POUT < +28.2 dBm
Enable Voltage (VEN_B1)
+1.35
0
+1.8
-
+3.1
+0.6
V
PA “on”
PA “shut down”
Mode Control Voltage (VMODE)
0
+1.35
+1.8
+0.5
+3.1
V
High Bias Mode
Low Bias Mode
WCDMA / UMTS Output Power (1)
R99, HPM
HSPA (MPR = 0), HPM
R99, LPM
HSPA (MPR = 0), LPM
27.4
26.4
16.2
15.2
28.2
27.2
17
16
-
dBm
3GPP TS 34.121-1, Rel 8
Table C.11.1.3 for WCDMA,
SUBTEST 1
TS 36.101 Rel 8 for LTE
CDMA Output Power (1)
HPM
LPM
26.7
15.2
27.5
16
-
dBm
CDMA2000, RC-1
Case Temperature (TC)
-30
-
+90
°C
The device may be operated safely over these conditions; however, parametric performance is guaranteed
only over the conditions defined in the electrical specifications.
Notes:
(1) POUT derated 0.8 dB for 3.1 V operation.
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data sheet - Rev 2.1
01/2014
AWT6751
Table 4: Electrical Specifications - WCDMA Operation (R99 waveform) (Band 1)
(TC = +25 °C, VCC = +3.4 V, VEN = +1.8 V, 50 Ω system)
COMMENTS
PARAMETER
MIN
TYP
MAX
UNIT
POUT
VMODE
24
13
27
15.5
30
19
dB
+28.2 dBm
+17 dBm
0V
1.8 V
ACLR1 at 5 MHz offset (1)
-
-40
-44
-36
-36
dBc
+28.2 dBm
+17 dBm
0V
1.8 V
ACLR2 at 10 MHz offset (1)
-
-53
-56
-47
-47
dBc
+28.2 dBm
+17 dBm
0V
1.8 V
37
-
44
41
-
%
+28.2 dBm
+17 dBm
0V
1.8 V
Quiescent Current (Icq)
Low Bias Mode
-
6
-
mA
through VCC pin
1.8 V
Mode Control Current
-
0.1
0.25
mA
through VMODE pins, VMODE = +1.8 V
Enable Current
-
0.04
0.1
mA
through VEN pin
BATT Current
-
0.80
2.0
mA
through VBATT, VMODE = +1.8 V
Leakage Current
-
6
15
mA
VBATT = +4.4 V, VCC = +4.4 V,
VEN = 0 V, VMODE = 0 V
Noise Power
-
-138
-136
-137
-
-
-45
-40
-35
-30
dBc
18.5
20.5
22.5
dB
Directivity
-
20
-
dB
Daisy Chain Insertion Loss
-
<0.30
0.5
dB
698 - 2620 MHz
Pin 15 through 8, shutdown mode
POUT < +28.2 dBm
In-band load VSWR < 5:1
Out-of-band load VSWR < 10:1
Applies over all operating conditions
Gain
Efficiency (1)
Harmonics
2fO
3fO, 4fO
Coupling Factor
Spurious Output Level
(all spurious outputs)
Load mismatch stress with no
permanent degradation or failure
GPS Band, 1573 - 1578 MHz
ISM Band, 2402 - 2480 MHz
dBm/Hz
RX Band, 2110 - 2170 MHz
POUT < +28.2 dBm
-
-
-70
dBc
8:1
-
-
VSWR
Notes:
(1) ACLR and Efficiency measured at 1950 MHz.
4
data sheet - Rev 2.1
01/2014
POUT < +28.2 dBm
Applies over full operating range
AWT6751
Table 5: Electrical Specifications - CDMA Operation (CDMA2000, RC-1) (BC 6)
(TC = +25 °C, VCC = +3.4 V, VEN = +1.8 V, 50 Ω system)
PARAMETER
MIN
TYP
MAX
UNIT
24
13
27
15.5
30
19
Adjacent Channel Power at ± 1.25 MHz (1)
Primary Channel BW - 1.23 MHz
Adjacent Channel BW = 30 kHz
-
-51
-56
Adjacent Channel Power at + 1.98 MHz (1)
Primary Channel BW - 1.23 MHz
Adjacent Channel BW = 30 kHz
-
Efficiency (1)
-
Gain
Spurious Output Level
(all spurious outputs)
Load mismatch stress with no permanent
degradation or failure
POUT
VMODE
dB
+27.5 dBm
+16 dBm
0V
1.8 V
-46
-46
dBc
+27.5 dBm
+16 dBm
0V
1.8 V
-55
-58
-53
-53
dBc
+27.5 dBm
+16 dBm
0V
1.8 V
41
36
-
%
+27.5 dBm
+16 dBm
0V
1.8 V
-
-
-70
8:1
-
-
dBc
POUT < +27.5 dBm
In-band load VSWR < 5:1
Out-of-band load VSWR < 10:1
Applies over all operating conditions
VSWR Applies over full operating range
Notes:
(1) ACLR and Efficiency measured at 1950 MHz.
5
COMMENTS
data sheet - Rev 2.1
01/2014
AWT6751
Table 6: Operating Ranges (Band 8)
PARAMETER
MIN
TYP
MAX
UNIT
COMMENTS
Operating Frequency (f)
880
-
915
MHz
Supply Voltage (VCC)
+0.6
+3.4
+4.4
V
POUT < +28.4 dBm
Battery Voltage (VBATT)
+3.1
+3.4
+4.4
V
POUT < +28.4 dBm
Enable Voltage (VEN_B8)
+1.35
0
+1.8
-
+3.1
+0.5
V
PA “on”
PA “shut down”
Mode Control Voltage (VMODE)
0
+1.35
+1.8
+0.5
+3.1
V
High Bias Mode
Low Bias Mode
WCDMA / UMTS Output Power (1)
R99, HPM
HSPA (MPR = 0), HPM
R99, LPM
HSPA (MPR = 0), LPM
27.6
26.5
16.2
15.2
28.4
27.3
17
16
-
dBm
Case Temperature (TC)
-30
-
+90
°C
3GPP TS 34.121-1, Rel 8
Table C.11.1.3 for WCDMA,
SUBTEST 1
The device may be operated safely over these conditions; however, parametric performance is guaranteed
only over the conditions defined in the electrical specifications.
Notes:
(1) POUT derated 0.8 dB for 3.1 V operation.
6
data sheet - Rev 2.1
01/2014
AWT6751
Table 7: Electrical Specifications - WCDMA Operation (R99 waveform) (Band 8)
(TC = +25 °C, VCC = +3.4 V, VEN = +1.8 V, 50 Ω system)
PARAMETER
MIN
TYP
MAX
UNIT
Gain
24.5
14
27.5
17
31
21
ACLR1 at 5 MHz offset (1)
-
-40
-39
ACLR2 at 10 MHz offset (1)
-
COMMENTS
POUT
VMODE
dB
+28.4 dBm
+17 dBm
0V
1.8 V
-36
-35
dBc
+28.4 dBm
+17 dBm
0V
1.8 V
-55
-55
-47
-47
dBc
+28.4 dBm
+17 dBm
0V
1.8 V
37
-
43
39
-
%
+28.4 dBm
+17 dBm
0V
1.8 V
Quiescent Current (Icq)
Low Bias Mode
-
6
-
mA
through VCC pin
1.8 V
Mode Control Current
-
0.1
0.25
mA
through VMODE pins, VMODE = +1.8 V
Enable Current
-
0.04
0.1
mA
through VEN pin
BATT Current
-
0.80
2.0
mA
through VBATT, VMODE = +1.8 V
Leakage Current
-
6
15
mA
VBATT = +4.4 V, VCC = +4.4 V,
VEN = 0 V, VMODE = 0 V
Noise Power
-
-138
-136
-133
-
-
-45
-50
-35
-35
dBc
18.5
20.5
22.5
dB
Directivity
-
20
-
dB
Daisy Chain Insertion Loss
-
<0.30
0.5
dB
698 - 2620 MHz
Pin 15 through 8, shutdown mode
POUT < +28.4 dBm
In-band load VSWR < 5:1
Out-of-band load VSWR < 10:1
Applies over all operating conditions
Efficiency (1)
Harmonics
2fO
3fO, 4fO
Coupling Factor
Spurious Output Level
(all spurious outputs)
Load mismatch stress with no
permanent degradation or failure
GPS Band, 1573 - 1578 MHz
ISM Band, 2402 - 2480 MHz
dBm/Hz
RX Band, 925 - 960 MHz
POUT < +28.4 dBm
-
-
-70
dBc
8:1
-
-
VSWR
Notes:
(1) ACLR and Efficiency measured at 897.5 MHz.
7
data sheet - Rev 2.1
01/2014
POUT < +28.4 dBm
Applies over full operating range
AWT6751
APPLICATION INFORMATION
To ensure proper performance, refer to all related
Application Notes on the ANADIGICS web site:
http://www.anadigics.com
(see Operating Ranges table) to the VMODE pin. The
Bias Control table below lists the recommended modes
of operation for various applications.
Shutdown Mode
The power amplifier may be placed in a shutdown
mode by applying logic low levels (see Operating
Ranges table) to the VENABLE and VMODE pads.
Two operating modes are recommended to optimize
current consumption. High Bias/High Power operating
mode is for POUT levels > 17 dBm. For POUT levels <
17 dBm, the PA can be switched to Low Power Mode
for extremely low current consumption.
Bias Modes
The power amplifier may be placed in either Low or
High Bias mode by applying the appropriate logic level
Table 8: Bias Control
POUT
LEVELS
BIAS
MODE
VEN
VMODE
VCC
VBATT
Low power
(Low Bias Mode)
< +17 dBm
Low
+1.8 V
+1.8 V
1.7 - 4.4 V
> 3.1 V
High power
(High Bias Mode)
> +15 dBm
High
+1.8 V
0V
0.6 - 4.4 V
> 3.1 V
-
Shutdown
0V
0V
0.6 - 4.4 V
> 3.1 V
APPLICATION
Shutdown
GND CPLIN
VBATT
10uF
0.1µF
RF_IN
VEN_B1
VEN_B8
VMODE
GND
100pF
1
16
15
VBATT
2
13
3
12
AWT6751
4
11
5
10
6
7
8
RF_OUT B1
14
GND
100pF
9
GND CPLOUT
Figure 3: Evaluation Board Schematic
8
data sheet - Rev 2.1
01/2014
0.1uF
VCC
10uF
GND
RF_OUT B8
GND
APT
Control
SMPS
(optional)
AWT6751
PACKAGE OUTLINE
Figure 4: Outline 16 Pin 3 mm x 4 mm x 0.92 mm Surface Mount Module
Pin 1 Identifier
Date Code
YY= Year WW= Work Week
6751
LLLLNN
YYWWCC
Part Number
Lot Number
Country Code
Figure 5: Branding Specification
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data sheet - Rev 2.1
01/2014
AWT6751
PCB AND STENCIL DESIGN GUIDELINE
Figure 6: Recommended PCB Layout Information
10
data sheet - Rev 2.1
01/2014
AWT6751
NOTES:
(1) 10 sprocket hole pitch cumulative tolerance ±0.2.
(2) Camber not to exceed1 mm in 250 mm.
(3) Material: Black conductive Polystyrene.
(4) Ao and Bo measured on a plane 0.3 mm above the bottom of the pocket.
(5) Ko measured from a plane on the inside bottom of the pocket to the top surface of the carrier.
(6) Pocket position relative to sprocket hole measured as true position of pocket, not pocket hole.
(7) Pocket center and pocket hole center must be same position.
Figure 7: Carrier Tape
Figure 8: Reel
11
data sheet - Rev 2.1
01/2014
AWT6751
ORDERING INFORMATION
TEMPERATURE RANGE
PACKAGE
DESCRIPTION
COMPONENT PACKAGING
AWT6751P7
-30 C to +90 C
RoHS Compliant 16 Pin
3 mm x 4 mm x 0.92 mm
Surface Mount Module
Bags
AWT6751P9
-30 C to +90 C
RoHS Compliant 16 Pin
3 mm x 4 mm x 0.92 mm
Surface Mount Module
Parital Tape and Reel
AWT6751Q7
-30 C to +90 C
RoHS Compliant 16 Pin
3 mm x 4 mm x 0.92 mm
Surface Mount Module
Tape and Reel, 2500 pieces per Reel
ORDER NUMBER
ANADIGICS
141 Mount Bethel Road
Warren, New Jersey 07059, U.S.A.
Tel: +1 (908) 668-5000
Fax: +1 (908) 668-5132
URL: http://www.anadigics.com
IMPORTANT NOTICE
ANADIGICS, Inc. reserves the right to make changes to its products or to discontinue any product at any time without notice.
The product specifications contained in Advanced Product Information sheets and Preliminary Data Sheets are subject to
change prior to a product’s formal introduction. Information in Data Sheets have been carefully checked and are assumed
to be reliable; however, ANADIGICS assumes no responsibilities for inaccuracies. ANADIGICS strongly urges customers
to verify that the information they are using is current before placing orders.
warning
ANADIGICS products are not intended for use in life support appliances, devices or systems. Use of an ANADIGICS product
in any such application without written consent is prohibited.
12
data sheet - Rev 2.1
01/2014