Document Number: MD7IC18120N
Rev. 0, 5/2010
Freescale Semiconductor
Technical Data
RF LDMOS Wideband Integrated
Power Amplifiers
MD7IC18120NR1
MD7IC18120GNR1
The MD7IC18120N/GN wideband integrated circuit is designed with on--chip
matching that makes it usable from 1805 to 1880 MHz. This multi--stage
structure is rated for 26 to 32 Volt operation and covers all typical cellular base
station modulation formats.
1805--1880 MHz, 30 W AVG., 28 V
SINGLE W--CDMA
RF LDMOS WIDEBAND
INTEGRATED POWER AMPLIFIERS
•
Typical Doherty Single--Carrier W--CDMA Performance: VDD = 28 Volts,
IDQ1A = 70 mA, IDQ1B = 160 mA, IDQ2B = 500 mA, VGS2A = 1.7 Vdc, Pout
30 Watts Avg., IQ Magnitude Clipping, Channel Bandwidth = 3.84 MHz,
Input Signal PAR = 7.5 dB @ 0.01% Probability on CCDF.
=
G
PAE
(%)
Output PAR
(dB)
ps
Frequency
1805 MHz
1840 MHz
1880 MHz
(dB)
25.7
25.7
25.8
CASE 1866--02
TO--270 WBL--16
PLASTIC
36.7
36.3
35.3
6.9
6.9
6.7
MD7IC18120NR1
•
Capable of Handling 10:1 VSWR, @ 32 Vdc, 1840 MHz, 140 Watts CW
Output Power
•
•
Stable into a 5:1 VSWR. All Spurs Below --60 dBc @ 100 Watts CW Pout
Typical Pout @ 1 dB Compression Point ≃ 120 Watts CW
Features
CASE 1867--02
TO--270 WBL--16 GULL
PLASTIC
•
•
•
Production Tested in a Symmetrical Doherty Configuration
100% PAR Tested for Guaranteed Output Power Capability
Characterized with Large--Signal Load--Pull Parameters and Common
Source S--Parameters
MD7IC18120GNR1
•
•
•
•
•
•
•
On--Chip Matching (50 Ohm Input, DC Blocked)
Integrated Quiescent Current Temperature Compensation with Enable/Disable Function (1)
Integrated ESD Protection
Greater Negative Gate--Source Voltage Range for Improved Class C Operation
225°C Capable Plastic Package
RoHS Compliant
In Tape and Reel. R1 Suffix = 500 Units per 44 mm, 13 inch Reel.
V
V
DS1A
N.C.
DS1A
GS2A
1
2
3
V
V
V
Quiescent Current
Temperature Compensation
GS2A
GS1A
(1)
V
16
15
4
GS1A
N.C.
RF /V
outA DS2A
5
(2)
RF
6
PEAKING
RF /V
inA
N.C.
7
RF
inA
inB
outA DS2A
N.C.
8
9
RF
inB
N.C.
10
11
12
13
14
RF /V
outB DS2B
V
GS1B
GS2B
DS1B
N.C.
V
RF
RF /V
outB DS2B
V
(2)
CARRIER
(Top View)
V
V
GS1B
GS2B
Quiescent Current
Temperature Compensation
(1)
Note: Exposed backside of the package is
the source terminal for the transistors.
V
DS1B
Figure 1. Functional Block Diagram
Figure 2. Pin Connections
1. Refer to AN1977, Quiescent Current Thermal Tracking Circuit in the RF Integrated Circuit Family and to AN1987, Quiescent Current Control
for the RF Integrated Circuit Device Family. Go to http://www.freescale.com/rf. Select Documentation/Application Notes -- AN1977 orAN1987.
2. Peaking and Carrier orientation is determined by the test fixture design.
© Freescale Semiconductor, Inc., 2010. All rights reserved.
MD7IC18120NR1 MD7IC18120GNR1
RF Device Data
Freescale Semiconductor
1