ANADIGICS AWT1921

AWT1921
Integrated High Power Amp 1610 MHz
PRELIMINARY DATA SHEET - Rev 1.0
FEATURES
•
•
•
•
•
•
High Output Intercept Point
High Linearity
True Surface Mount Package
Internal Bias Circuit Requiring Nominal Input
Voltages + 10%
Low Cost
Off Chip Output Matching Circuit Allows
Application Optimization
PRODUCT DESCRIPTION
The AWT1921 is a four stage monolithic amplifier for
use in communication systems that require high gain
and output intercept point. The device has been
specifically designed for fixed satellite access
equipment and handset booster amplifier
applications.
S11
SSOP-28
28 Pin Wide Body w/ Heat Slug
Table 1: Pin Description
PIN
N AME
D ESC R IPTION
1,14,15,28,
slug
GND
2
VGS1 & RFIN
Fi rst Stage Gate termi nal & RF Input
27
V DD
Posi ti ve Supply of Bi as C i rcui t(+5V)
4
V D2
Second Stage drai n supply (+9V
3
V D1
Fi rst Stage drai n supply (+9V)
5,6,7,8
GND
9,10
V D3
Thi rd Stage drai n supply (+9V)
11
VGS2
Second Stage Gate Termi nal
26
VREF
Bi as control Pi n (+5V)
12
V SS
Negati ve Supply for Bi as C i rcui t (-5V)
13
VGS3
Thi rd Stage Gate termi nal
16,17
VGS4
Fourth Stage Gate termi nal
18-25
V D4
AC and RF Ground
Fi rst and Second Stage Source ground
Fourth Stage drai n supply (+9V) & RF
out
08/2001
Pin 28
Pin 1
GND
VGS1/RFIN
VD1
VD2
GND
GND
GND
GND
VD3
VD3
VGS2
VSS
VGS3
GND
Pin 14
GND
VDD
VREF
VD4
VD4
VD4
VD4
VD4
VD4
VD4
VD4
VGS4
VGS4
GND
Pin 15
Figure 1: Pin Layout
AWT1921
ELECTRICAL CHARACTERISTICS
Table 2: Electrical Specifications (1)
(Pin with CDMA modulation, fo = 1610 – 1626.5 MHz, VDS1 = VDS2 = VDS3
= VDS4 = 9.0V,VSS = -5V,VREF=+5V,VDD=+5V, Tc=25C, 50 W System(2))
PAR AMETER
MIN
Frequency
1610
TYP
MAX
1626.5
U N IT
MHz
Power Output
35
36
dB m
Power Added Effi ci ency
-
25
%
27
30
dB
-
25
-28
-
-45
-52
-45
Stabi li ty: - 60 dBc all spuri ous outputs
relati ve to desi red si gnal
-
-
Bi as Supply C urrents
ISS
IREF
IDD
-
15
5
15
Gai n(3)
AC PR(3)
0.730 MHz
1.23 MHz
Harmoni cs
2nd
3rd
4th
100
dB c
dB c
3:1
VSWR load, all
phase angles
mA
Qui escent C urrents
IDQ1
IDQ2
IDQ3
IDQ4
-
Input Return Loss
-
11
-
dB
Gai n Flatness(3) @ POUT = +35 dBm
-
0.8
-
dB
Thermal Resi stance
-
4.5
-
C /W
(4)
60
90
150
200
-
mA
Notes:
1. As measured in ANADIGICS test fixture, see application section.
2. 50W Measurement system after off chip matching circuit, input terminated in 50W.
3. Measured at POUT= +35 dBm
4. Thermal Resistance for junction to bottom of slug
Θjc
2
Tj − Tc
(ID1 + ID 2 + ID 3 + ID 4)VSUP − POUT
PRELIMINARY DATA SHEET - Rev 1.0
08/2001
AWT1921
Table 3: Absolute Max Ratings
PIN
N AME
MAX R ATIN G
PIN
N AME
MAX R ATIN G
2
VDD
+7VD C
11
VREF
+7 VD C
3
RFIN
+20 dBm
12
V SS
-7 VD C
18,19,20,21,22,23,24,25
V D3
+10 VD C
4,5
V D1
+10 VD C
8,9
VD2
+10 VD C
Stresses in excess of the absolute ratings may cause permanent
damage. Functional operation is not implied under these conditions.
Exposure to absolute ratings for extended periods of time may
adversely affect reliability.
Operating Temperature: - 30 to + 85 °C
Storage Temperature: - 55 to +100 °C
PRELIMINARY DATA SHEET - Rev 1.0
08/2001
3
AWT1921
PERFORMANCE DATA
Figure 2: ACPR @ POUT = 35 dBm
Figure 3: ACPR @ POUT = 35 dBm
Figure 4: POUT & Eff vs Pin
Figure 5: POUT vs Supply Voltage
40
40
90
39
80
35
70
38
60
30
50
40
25
30
Pout
Eff
37
Pout
36
20
20
35
10
15
0
-15
-10
-5
0
5
10
15
34
5
5.5
6
Pin (dBm)
7
7.5
8
8.5
9
9.5
Vsup(v)
* POUT with CDMA Modulation
4
6.5
PIN = 10 dBm, with CDMA Modulation
PRELIMINARY DATA SHEET - Rev 1.0
08/2001
AWT1921
Figure 7: S11 Forward Reflection Impedance
Figure 6: S11 Forward Reflection Impedance
Impedance as seen by VDS1
IMPEDANCE
1
.5
CH 1 - S11
REFERENCE PLANE
6.3507 cm
2
3
2
5
.2
1 1
.5
2
MARKER TO MAX
MARKER TO MIN
1 0.100000000 GHz
45.066
-10.839 j
3.225500000
GHz
3
7.790
112.368 j
5
4
-5
-.2
-.5
4 4.800000000 GHz
164.733
-244.870 j
-2
1
4
.2
5
1
.2
.5
.2
5
1
0
.2
.5
1
2
5
-5
-.2
-.5
1
2
5
-5
-.2
3
-2
-1
MARKER TO MAX
MARKER TO MIN
1 0.100000000 GHz
46.485
8.658 j
3 3.225500000 GHz
13.359
-31.442 j
4 4.800000000 GHz
6.663
16.669 j
MARKER READOUT
FUNCTIONS
Figure 9: S11 Forward Reflection Impedance
Impedance as seen by VDS4
CH 1 - S11
REFERENCE PLANE
6.3507 cm
MARKER 2
1.615750000 GHz
423.067 m
4.971 j
2
2
0
MARKER 2
1.615750000 GHz
4.443
86.992 j
4
0.100000000 - 4.800000000 GHz
4.800000000 GHz
Impedance as seen by VDS3
.5
2
-.5
Figure 8: S11 Forward Reflection Impedance
3
CH 1- S11
REFERENCE PLANE
6.3507 cm
2
MARKER READOUT
FUNCTIONS
-1
0.100000000 -
1
.5
MARKER 2
1.615750000 GHz
542.467 m
34.621 j
.2
0
Impedance as seen by VDS2
MARKER TO MAX
MARKER TO MIN
1 0.100000000 GHz
46.696
-381.126 jm
3 3.225500000 GHz
2.436
18.889 j
4 4.800000000 GHz
2.544
31.529 j
-2
-1
MARKER READOUT
FUNCTIONS
GHz
0.100000000 4.800000000
-
PRELIMINARY DATA SHEET - Rev 1.0
08/2001
5
AWT1921
F3
C1
C4
F2
C7
C3
AWT1921S11
F1
C10
C5
RFIN
10
9 VD3
4 V
D2
3 V
D1
2
RFIN /VGS1
5
6 GND
7
8
C11
L5
R5
C23
R4
C12
VD2
C13
R3
GND
RFOUT
23
22
21
20
C14
C19
C18
19
18
VGS2
VSS 11
12
VGS4 16
17
C15
C16
C17
R2
C20
F5
C21
F4
SLUG
VD1
VD4
1
14
15
28
VD3
26 VREF
27 VDD
13 VG3
25
24
VDD/VREF
VG4
C22
VSS
VD4
Figure 10: 1610 - 1626.5 MHz Test Circuit Schematic
GND
Table 4: Pin Designations
6
D ESIGN ATION
VALU E
C 1,C 3,C 5,C 22
2.2 F
C 2,C 7,C 9,C 24
Not Used
C4
15 pF
C 6, C 10
10 pF
C 11,C 19
27 pF
C 12,C 13,C 20,C 21
33 pF
C 14,C 16,C 17,C 23
0.01 uF
C 15
22 pF
C 18
4.7 pF
F1,F2,F3,F4,F5
Feri tte
L1,L3
Shi m
L2
2.7 nH
L4
8 nH
L5
47 nH
R2, R5
5600
R3
1500
R4
2200
Procedure for Amplifier Operation and Test
1) Slug must be thermally and electrically connected
to obtain rated performance.
2) The VSS voltage should be applied first to the
amplifier prior to VD1, VD2, VD3, or VD4 voltages.
3) VGS1, VGS2, VGS3, VGS4 may be used as monitor points
to verify that the bias circuit is working properly. These
pins should measure as negative voltage potential,
after VSS is applied.
4) The Bias Pins VDD and VREF may be applied with no
VSS voltage present.
5) Always follow ESD precautions when handling
these devices.
PRELIMINARY DATA SHEET - Rev 1.0
08/2001
AWT1921
Notes:
1.
2.
3.
4.
Material 6 layer FR4
1 oz. copper
14 mil layers
Gerber files available
Figure 11: 1610 - 1626.5 MHz Test Circuit Layout
Table 5: Parts List Table
D ESIGN ATION
VALU E
MAN U FAC TU R E
MAN U FAC TU R E PAR T #
W E B AD D R E S S
C 1,C 3,C 5,C 22
2.2 m F
Panasoni c
EC S-H1AY225R
www.panasoni c.com
C 2,C 7,C 9,C 24
Not Used
C4
15 pF
Murata
GRM36C OG150J50
www.murata.com
C 6,C 10
10 pF
Murata
GRM36C OG100J50
C 11,C 19
27 pF
Murata
GRM36C OG270J50
www.murata.com
C 12,C 13,C 20,C 21
33 pF
Murata
GRM36C OG330J50
www.murata.com
C 14,C 16,C 17, C 23
0.01 uF
Murata
GRM36X7R103K16
www.murata.com
C 15
22 pF
Murata
GRM36C OG220J50
www.murata.com
C 18
4.7 pF
Ameri can Techni cal
C erami cs
ATC 100A4R7C W150X
www.atc-cap.com
F1,F2,F3,F4,F5
Ferri te 47W @ 100
Tai yo Yuden
MHz, 1A Rati ng
BK2125HS470
www.t-yuden.com
L1, L3
Shi m
L2
2.7 nH
Toko
LL2012-F2N7S
www.tokoam.com
L4
8 nH
C oi lcraft
A 03T
www.coi lcraft.com
L5
47 nH
C oi lcraft
0805C S470XMBC
www.coi lcraft.com
R2,R5
5600 W
Panasoni c
ERJ-36SYJ562V
www.panasoni c.com
R3
1500 W
Panasoni c
ERJ-36SYJ302V
www.panasoni c.com
R4
2200 W
Panasoni c
ERJ-36SYJ512V
www.panasoni c.com
PRELIMINARY DATA SHEET - Rev 1.0
08/2001
7
AWT1921
D
C
T
L
LE
HEAT SINK
SLUG
S
E
h
a
A2
A
A1
e
Notes:
1. Controlling dimensions : inches
2. Dimension "d" does not include mold flash, protrusions or gate burrs. Mold flash, rotrusions and gate burrs shall
not exceed 0.006 (0.16mm)
3. Dimension "e" does not include inter-lead or protrusions. Inter-lead flash and protrusions shall not exceed
4. 0.010 (0.25mm) per side.
5. Maximum lead twist/skew to be 0.002 (0.05mm)
6. Mold flash shall not extend more than 0.010 (0.25mm) on any edge of heat slug
Figure 12: Package Outline Drawing
IN C H ES
8
MILLIMETER S
SYMB OL
MIN
MAX
MIN
MAX
N OTE
A
0.087
0.093
2.21
2.36
A1
0.000
0.004
0.00
0.10
A2
0.087
0.089
2.21
2.25
B
0.008
0.012
0.36
0.46
C
0.007
0.009
0.18
0.25
D
0.400
0.408
10.16
10.36
2
E
0.292
0.296
7.42
7.52
2
e
0.025
BSC
0.64
BSC
4
H
0.410
0.418
10.41
40.62
h
0.018
0.024
0.48
0.61
L
0.034
0.038
0.86
0.97
LE
0.84
a
0
8
0
8
S
0.139
0.141
3.54
3.55
5
T
0.349
0.351
8.86
8.92
5
1.37
PRELIMINARY DATA SHEET - Rev 1.0
08/2001
AWT1921
NOTES
PRELIMINARY DATA SHEET - Rev 1.0
08/2001
9
AWT1921
NOTES
10
PRELIMINARY DATA SHEET - Rev 1.0
08/2001
AWT1921
NOTES
PRELIMINARY DATA SHEET - Rev 1.0
08/2001
11
AWT1921
ORDERING INFORMATION
OR D ER N U MB ER
PAC K AGE
D ESC R IPTION
AWT1921S11
S11
C OMPON EN T PAC K AGIN G
28 Pi n Body wi th Heat Slug
ANADIGICS, Inc.
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
E-mail: [email protected]
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
PRELIMINARY DATA SHEET - Rev 1.0
08/2001