MW4IC915
Freescale Semiconductor
Rev.
6, 5/2006
Replaced
by
MW4IC915NBR1(GNBR1).
There
are
no
form,
fit
or
function
changes
with
this
part
Technical Data
replacement. N suffix added to part number to indicate transition to lead - free terminations.
ARCHIVE INFORMATION
The MW4IC915MB/GMB wideband integrated circuit is designed for GSM
and GSM EDGE base station applications. It uses Freescale’s newest High
Voltage (26 to 28 Volts) LDMOS IC technology and integrates a multi - stage
structure. Its wideband On- Chip design makes it usable from 750 to 1000 MHz.
The linearity performances cover all modulations for cellular applications: GSM,
GSM EDGE, TDMA, N - CDMA and W - CDMA.
Final Application
• Typical Performance: VDD = 26 Volts, IDQ1 = 60 mA, IDQ2 = 240 mA,
Pout = 15 Watts CW, Full Frequency Band (860 - 960 MHz)
Power Gain — 30 dB
Power Added Efficiency — 44%
Driver Application
• Typical GSM/GSM EDGE Performances: VDD = 26 Volts, IDQ1 = 60 mA,
IDQ2 = 240 mA, Pout = 3 Watts Avg., Full Frequency Band (869 - 894 MHz
and 921 - 960 MHz)
Power Gain — 31 dB
Power Added Efficiency — 19%
Spectral Regrowth @ 400 kHz Offset = - 65 dBc
Spectral Regrowth @ 600 kHz Offset = - 83 dBc
EVM — 1.5%
• Capable of Handling 5:1 VSWR, @ 26 Vdc, 921 MHz, 15 Watts CW
Output Power
• Characterized with Series Equivalent Large - Signal Impedance Parameters
• On - Chip Matching (50 Ohm Input, DC Blocked, >3 Ohm Output)
• Integrated Quiescent Current Temperature Compensation with
Enable/Disable Function
• On - Chip Current Mirror gm Reference FET for Self Biasing Application(1)
• Integrated ESD Protection
• 200°C Capable Plastic Package
• In Tape and Reel. R1 Suffix = 500 Units per 44 mm, 13 inch Reel.
VRD2
VRG2
VDS1
RFin
VDS2/RFout
VRD1
VRG1
VGS1
Quiescent Current
Temperature Compensation
VGS2
Figure 1. Functional Block Diagram
MW4IC915MBR1
MW4IC915GMBR1
860 - 960 MHz, 15 W, 26 V
GSM/GSM EDGE, N - CDMA
RF LDMOS WIDEBAND
INTEGRATED POWER AMPLIFIERS
CASE 1329 - 09
TO - 272 WB - 16
PLASTIC
MW4IC915MBR1
CASE 1329A - 03
TO - 272 WB - 16 GULL
PLASTIC
MW4IC915GMBR1
GND
VRD2
VRG2
VDS1
VRD1
1
2
3
4
5
16
15
GND
NC
RFin
6
14
VRG1
VGS1
VGS2
NC
GND
RFout/
VDS2
7
8
9
10
11
13
12
NC
GND
ARCHIVE INFORMATION
RF LDMOS Wideband Integrated
Power Amplifiers
(Top View)
Note: Exposed backside flag is source
terminal for transistors.
Figure 2. Pin Connections
1. Refer to AN1987/D, Quiescent Current Control for the RF Integrated Circuit Device Family. Go to http://www.freescale.com/rf.
Select Documentation/Application Notes - AN1987.
© Freescale Semiconductor, Inc., 2006. All rights reserved.
RF Device Data
Freescale Semiconductor
MW4IC915MBR1 MW4IC915GMBR1
1
Table 1. Maximum Ratings
Symbol
Value
Unit
Drain- Source Voltage
Rating
VDSS
- 0.5. +65
Vdc
Gate- Source Voltage
VGS
- 0.5. +15
Vdc
Storage Temperature Range
Tstg
- 65 to +175
°C
Operating Junction Temperature
TJ
200
°C
Symbol
Value (1)
Table 2. Thermal Characteristics
ARCHIVE INFORMATION
Thermal Resistance, Junction to Case
Unit
RθJC
°C/W
GSM Application
(Pout = 15 W CW)
Stage 1, 26 Vdc, IDQ = 60 mA
Stage 2, 26 Vdc, IDQ = 240 mA
7.3
1.7
GSM EDGE Application
(Pout = 7.5 W CW)
Stage 1, 26 Vdc, IDQ = 60 mA
Stage 2, 26 Vdc, IDQ = 240 mA
7.3
1.8
CDMA Application
(Pout = 3.75 W CW)
Stage 1, 26 Vdc, IDQ = 60 mA
Stage 2, 26 Vdc, IDQ = 240 mA
7.4
1.9
Table 3. ESD Protection Characteristics
Test Conditions
Class
Human Body Model
1 (Minimum)
Machine Model
M3 (Minimum)
Charge Device Model
C2 (Minimum)
Table 4. Moisture Sensitivity Level
Test Methodology
Per JESD 22 - A113, IPC/JEDEC J - STD - 020
Rating
Package Peak Temperature
Unit
3
260
°C
Table 5. Electrical Characteristics (TC = 25°C unless otherwise noted)
Characteristic
Symbol
Min
Typ
Max
Unit
Functional Tests (In Freescale Test Fixture, 50 ohm system) VDS = 26 Vdc, IDQ1 = 90 mA, IDQ2 = 240 mA, Pout = 15 W PEP,
f1 = 869 MHz, f2 = 869.1 MHz and f1 = 960 MHz and f2 = 960.1 MHz, Two - Tone
Power Gain
Gps
29
31
—
dB
Power Added Efficiency
PAE
29
31
—
%
Intermodulation Distortion
IMD
—
- 40
- 29
dBc
Input Return Loss
IRL
—
- 15
- 10
dB
1. Refer to AN1955/D, Thermal Measurement Methodology of RF Power Amplifiers. Go to http://www.freescale.com/rf.
Select Documentation/Application Notes - AN1955.
ARCHIVE INFORMATION
Characteristic
(continued)
MW4IC915MBR1 MW4IC915GMBR1
2
RF Device Data
Freescale Semiconductor
Table 5. Electrical Characteristics (TC = 25°C unless otherwise noted) (continued )
Characteristic
Symbol
Min
Typ
Max
Unit
Typical Performances (In Freescale Reference Board) VDS = 26 V, IDQ1 = 60 mA, IDQ2 = 240 mA, 869 MHz960 MHz
ΔIQT
—
±5
—
%
Gain Flatness in 40 MHz Bandwidth @ Pout = 3 W CW
GF
—
0.2
—
dB
Deviation from Linear Phase in 40 MHz Bandwidth @ Pout = 3 W CW
Φ
—
±0.6
—
°
Delay
—
2.5
—
ns
ΔΦ
—
±15
—
°
Quiescent Current Accuracy over Temperature
with 1.8 kΩ Gate Feed Resistors ( - 10 to 85°C) (1)
Delay @ Pout = 3 W CW Including Output Matching
Part - to - Part Phase Variation @ Pout = 3 W CW
ARCHIVE INFORMATION
Output Power, 1dB Compression Point
P1dB
—
20
—
Watts
Power Gain @ Pout = 15 W CW
Gps
—
30
—
dB
Power Added Efficiency @ Pout = 15 W CW
PAE
—
44
—
%
Input Return Loss @ Pout = 15 W CW
IRL
—
- 15
—
dB
Error Vector Magnitude @ Pout = 3 W Avg. including
0.6% rms source EVM
EVM
—
1.5
—
% rms
Spectral Regrowth at 400 kHz Offset @ Pout = 3 W Avg.
SR1
—
- 65
—
dBc
Spectral Regrowth at 600 kHz Offset @ Pout = 3 W Avg.
SR2
—
- 83
—
dBc
1. Refer to AN1977/D, Quiescent Current Thermal Tracking Circuit in the RF Integrated Circuit Family. Go to http://www.freescale.com/rf.
Select Documentation/Application Notes - AN1977.
ARCHIVE INFORMATION
Typical GSM/GSM EDGE Performances (In Freescale Reference Board) VDS = 26 V, IDQ1 = 60 mA, IDQ2 = 240 mA,
869 MHz