TRIQUINT TGA8658-EPU-SG

Advance Product Information
October 29, 2004
Ku Band 2W Packaged Amplifier
TGA8658-EPU-SG
Key Features
•
•
•
•
•
•
•
•
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Frequency Range: 13-17 GHz
Optimized for VSAT band (13.75-14.5GHz)
33 dB Nominal Gain
Typical > 33.5 dBm Psat in VSAT band @ 7V
Bias 5-8 V @ 680 mA (Quiescent)
0.5 µm 3MI pHEMT Technology
Integrated power detector
6 lead package
Package Dimensions: 6.4 x 6.4 x 3.0 mm
(0.3 x 0.3 x 0.1 in )
Package Dimensions 6.4 x 6.4 x 3.0 mm
Primary Applications
•
•
Fixtured Measured Performance
VSAT
Point-to-Point
Bias Conditions: Vd = 7 V, Idq =680 mA
30
40
35
Gain (dB)
Gain
10
25
20
0
15
-10
10
Return Loss (dB)
20
30
-20
5
Output
Input
0
-30
12
13
14
15
16
17
18
19
Frequency (GHz)
36
1400
1200
32
1000
Gain
30
800
28
26
600
IDS
24
IDS (mA)
Data taken
@ 14.5 GHz
Pout (dBm) & Gain (dB)
34
400
Pout
22
200
20
18
0
-8
-7
-6
-5
-4
-3
-2
-1
0
1
2
3
4
5
6
7
8
9
Pin (dBm)
Note: Devices designated as EPU are typically early in their characterization process prior to finalizing all electrical and process
specifications. Specifications are subject to change without notice.
TriQuint Semiconductor Texas: Phone (972)994-8465 Fax (972)994 8504 Web: www.triquint.com
1
Advance Product Information
October 29, 2004
TGA8658-EPU-SG
TABLE I
MAXIMUM RATINGS 1/
Symbol
Parameter
Vd
Drain Supply Voltage
Vg
Gate Supply Voltage Range
Idq
Drain Supply Current (Quiescent)
| Ig |
Gate Current
PIN
Input Continuous Wave Power
PD
Power Dissipation
TCH
TM
TSTG
Value
Notes
8V
2/
-5V to 0V
1.3 A
2/
18 mA
21 dBm
5 W + (85°C- TB)/13
2/
2/ 3/
Operating Channel Temperature
150 °C
4/ 5/
Mounting Temperature
(30 Seconds)
320 °C
-65 to 150 °C
Storage Temperature
1/
These ratings represent the maximum operable values for this device.
2/
Combinations of supply voltage, supply current, input power, and output power shall not exceed PD.
3/
TB = Package backside temperature in degrees C.
4/
These ratings apply to each individual FET.
5/
Junction operating temperature will directly affect the device median time to failure (TM). For
maximum life, it is recommended that junction temperatures be maintained at the lowest possible
levels.
TABLE II
RF CHARACTERIZATION TABLE
(TA = 25qC, Nominal)
(Vd = 7 V, Idq = 680 mA)
SYMBOL
PARAMETER
TEST CONDITION
TYPICAL
UNITS
Gain
Small Signal Gain
F = 13 –17 GHz
33
dB
IRL
Input Return Loss
F = 13 –17 GHz
10
dB
ORL
Output Return Loss
F = 13 –17 GHz
10
dB
PWR
Output Power @ Pin = +5 dBm
F = 13 –15 GHz
34
dBm
Note: Devices designated as EPU are typically early in their characterization process prior to finalizing all electrical and process
specifications. Specifications are subject to change without notice.
TriQuint Semiconductor Texas: Phone (972)994-8465 Fax (972)994 8504 Web: www.triquint.com
2
Advance Product Information
October 29, 2004
TGA8658-EPU-SG
Measured Fixtured Data
Bias Conditions: Vd = 7 V, Idq = 680 mA
30
40
35
Gain (dB)
30
Gain
10
25
20
0
15
-10
10
Return Loss (dB)
20
-20
5
Output
Input
0
-30
12
13
14
15
16
17
18
19
Frequency (GHz)
,
36
Pout (dBm)
34
32
30
13.5 GHz
28
14GHz
14.5
15GHz
26
15.5GHz
24
-10
-8
-6
-4
-2
0
2
4
6
8
10
Pin (dBm)
Note: Devices designated as EPU are typically early in their characterization process prior to finalizing all electrical and process
specifications. Specifications are subject to change without notice.
TriQuint Semiconductor Texas: Phone (972)994-8465 Fax (972)994 8504 Web: www.triquint.com
3
Advance Product Information
October 29, 2004
TGA8658-EPU-SG
Measured Fixtured Data
Bias Conditions: Vd = 7 V, Idq = 680 mA
1320
1220
Ids (mA)
1120
1020
920
13.5 GHz
14GHz
14.5
15GHz
15.5GHz
820
720
620
-8
-6
-4
-2
0
2
4
6
8
10
Pin (dBm)
36
Power Gain (dB)
34
32
30
28
13.5 GHz
14GHz
14.5
15GHz
15.5GHz
26
24
22
20
-8
-6
-4
-2
0
2
4
6
8
10
Pin (dBm)
Note: Devices designated as EPU are typically early in their characterization process prior to finalizing all electrical and process
specifications. Specifications are subject to change without notice.
TriQuint Semiconductor Texas: Phone (972)994-8465 Fax (972)994 8504 Web: www.triquint.com
4
Advance Product Information
October 29, 2004
TGA8658-EPU-SG
Measured Fixtured Data
Bias Conditions: Vd = 7 V, Idq = 680 mA
20
IMD3 Level (dBm)
10
0
-10
13.5GHz
14GHz
14.5GHz
15GHz
-20
-30
-40
-50
10
12
14
16
18
20
22
24
26
28
30
32
Output Power Per Tone (dBm)
Note: Devices designated as EPU are typically early in their characterization process prior to finalizing all electrical and process
specifications. Specifications are subject to change without notice.
TriQuint Semiconductor Texas: Phone (972)994-8465 Fax (972)994 8504 Web: www.triquint.com
5
Advance Product Information
October 29, 2004
TGA8658-EPU-SG
Packaged Dimensional Drawing TGA8658 - SG
Dimensions in inches
Top View
Vd
Vref
0.012 typ
RF In
RF out
0.160 typ
Vg
Vdet
0.250 sq
0.060, 6 pl
0.010
Side View
0.020
ref (2)
R=0.010
2 pl
0.006
0.030
0.060
typ
Bias Procedure
1.
2.
3.
4.
5.
Make sure no RF power is applied to the device before continuing.
Pinch off device by setting VG to –1.5V.
Raise Vd to 7.0V while monitoring drain current.
Raise Vg until drain current reaches 680 mA.
Apply RF power.
GaAs MMIC devices are susceptible to damage from Electrostatic Discharge. Proper precautions should
be observed during handling, assembly and test.
Note: Devices designated as EPU are typically early in their characterization process prior to finalizing all electrical and process
specifications. Specifications are subject to change without notice.
TriQuint Semiconductor Texas: Phone (972)994-8465 Fax (972)994 8504 Web: www.triquint.com
6
Advance Product Information
October 29, 2004
TGA8658-EPU-SG
Power Detector
+5V
40K:
40K:
External
Vref
Vdet
TGA8658
5pF
50:
RF out
DUT
TGA8658 Power Detector @ 14GHz
0.6
Vref-Vdet (V)
0.5
0.4
0.3
0.2
0.1
0
0
10
(20 dBm)
20
(26 dBm)
30
40
50
(29.5 dBm) (32 dBm) (34 dBm)
60
sqrt Pout (mW^0.5)
Note: Devices designated as EPU are typically early in their characterization process prior to finalizing all electrical and process
specifications. Specifications are subject to change without notice.
TriQuint Semiconductor Texas: Phone (972)994-8465 Fax (972)994 8504 Web: www.triquint.com
7
Advance Product Information
October 29, 2004
TGA8658-EPU-SG
Assembly of a TGA8658-EPU-SG Surface Mount Package onto a
Motherboard
Manual Assembly for Prototypes
1. Clean the motherboard or the similar module with Acetone. Rinse with alcohol and DI water. Allow the circuit
to fully dry.
2. To improve the thermal and RF performance, we recommend a heat sink attach to the bottom of the package
and apply indium alloy SN63 solder or Tin Lead solder to the bottom of TGA8658.
3. Apply Tin Lead solder to each pin of TGA8658.
4 Clean the assembly with alcohol.
High Volume Assembly of the Package
The TGA8658EPU is a custom leaded packaged component. High volume assembly can be performed using
standard assembly processes including solder printing such as stencil solder printing. Pick-and-place using a
standard machine such as a MRSI machine, and solder reflow using a “Sikama Reflow System” using typical
zone temperatures: 120, 175, 195, and 215 degrees Celsius at 15 second intervals.
GaAs MMIC devices are susceptible to damage from Electrostatic Discharge. Proper precautions should
be observed during handling, assembly and test.
Note: Devices designated as EPU are typically early in their characterization process prior to finalizing all electrical and process
specifications. Specifications are subject to change without notice.
TriQuint Semiconductor Texas: Phone (972)994-8465 Fax (972)994 8504 Web: www.triquint.com
8