ETC FE61-0001

Preliminary Release
GaAs Foundry Services
PROCESS LH5
LH5
V1.00
Features
•
Typical RF Performance
0.18 µm P-HEMT Technology for Ultra Low-Noise and
Millimeter-Wave Applications
MMICs up to 70 GHz
75 mm wafer diameter
Layout and design assistance
Space qualification
Custom test and packaging
•
•
•
•
•
(6X25) 150 µm FET
Test Conditions
Freq.
Typ. Val.
MSG/
VDS = 3V, IDS = .50IDMAX
12/26GHz
31/25dB
Fmin
VDS = 3V, IDS = .30IDMAX
12/26GHz
0.5/1.0dB
Ga
Associated Gain at Fmin
12/26GHz
XX/YYdB
ft
VDS = 3V, IDS = .50IDMAX
------
70 GHz
MAG
Description
M/A-COM’s LH5 process utilizes MBE-grown P-HEMT technology
to achieve a high performing, low cost process for ultra low-noise
and millimeter-wave applications through 70 GHz. The focus is on
products for moderate to high volume applications. M/A-COM
offers a full compliment of foundry services to meet the
requirements for developing and producing a MMIC or MMICbased product.
Param.
Ordering Information
Part Number
Description
FE61-0001
LH5 Wafer
SVC6310
Mask Set
Electrical Specifications: TA = +25 °C
Parameter
Test Conditions
Units
Min.
Typ.
Max.
500
200 µm PCM FET
IDS,MAX
VDS = 3V, VGS = +0.6V
mA/mm
250
375
DC GM
VDS = 3V, IDS = IDS @ GM,MAX
mS/mm
400
480
Vp
VDS = 3V, IDS = 0.025IDSS
V
-1.0
-0.40
-0.1
BVgd
IG = 0.1mA/mm
V
-4
-6
-
RF GM
VDS = 3V, IDS = 0.5IDMAX
mS
90
112
125
Cgs
VDS = 3V, IDS = 0.5IDMAX
pF
.165
.183
.205
Cgd
VDS = 3V, IDS = 0.5IDMAX
pF
.020
.027
.033
Cds
VDS = 3V, IDS = 0.5IDMAX
pF
.045
.050
.057
Ft
VDS = 3V, IDS = 0.5IDMAX
GHz
60
70
90
Sheet Resistors
OCRS (N+)
l = 20mA
Ohms/sq
250
285
330
NCRS (Ta2N)
l = 10mA
Ohms/sq
40
50
60
GFRS (GATE)
l = 20mA
Ohms/sq
-
.027
.040
CMCA (1500 ANG)
f = 1MHz
pF/mm
370
410
450
CMIL
V = 10V
µA
-
-
0.5
MIM CAPACITORS
2
Specifications Subject to Change Without Notice.
M/A-COM Inc.
North America: Tel. (800) 366-2266
Fax (800) 618-8883
1
♦
Asia/Pacific: Tel. +81 3 3263-8761
Fax +81 3 3263-8769
♦
Europe:
Tel. +44 (1344) 869-595
Fax +44 (1344) 300-020
GaAs Foundry Services
Process LH5
V1.00
Normalized Nominal Models
Parameter
30% ID,MAX 3 VDS
Mask Layer Assignments
50% IDMAX 3 VDS
Mask #
Function
IDS mA/mm
100.0
185.0
10
gm mS/mm
470
560.0
20
Active area
Cgs pF/mm
0.807
0.861
30
TaN resistor
40
Base plate
Cgd pF/mm
0.137
0.145
Cds pF/mm
0.234
0.266
Td pS
0.29
0.80
Ri Ohms-mm
0.788
0.928
Gds mS/mm
37.25
37.8
Ggs mS/mm
0.0
0.0
Rg Ohms/mm
140
140
Rs Ohms-mm
0.32
0.34
Rd Ohms-mm
0.38
0.374
Cgp pF/mm
0.050
0.050
Cdp pF/mm
0.003
0.003
Lg nH/Finger
EB 50
Ohmic
Gate recess
EB 60
Gate metal
70
Dielectric via
80
Air bridge
90
Plating
100
Front streets
110
RIE via
120
Back streets
130
Barrier
NOTE: Unused layer numbers are reserved for future use.
Ld nH/Finger
FREQUENCY RESPONSE
MINIMUM NOISE FIGURE
200 µm Low Noise P-HEMT
Vds = 3V, Ids = 30 mA, Vg= +0.2 V
(25µm x 6) 150 µm Low Noise P-HEMT
Vds = 3V, Ids = 15 mA
1.2
Fmin = 0.22372 + 0.00262 Freq + 0.00084 Freq^2
Polynomial Fit degree=2
1.0
0.8
0.6
0.4
0.2
0.0
0
5
10
15
Freq
20
25
Specifications Subject to Change Without Notice.
2
North America: Tel. (800) 366-2266
Fax (800) 618-8883
M/A-COM Inc.
♦
Asia/Pacific: Tel. +81 3 3263-8761
Fax +81 3 3263-8769
♦
Europe:
Tel. +44 (1344) 869-595
Fax +44 (1344) 300-020
30