
MA01502D
Limiter/Low Noise Amplifier Die Preliminary Release
(8.5 - 12.0 GHz)
FEATURES
• 8.5 to 12 GHz Operation
• 10W CW Power Handling Capability
• 50Ω Input Impedance
• Excellent Return Loss
• Self-Aligned MSAG
®
MESFET Process
DESCRIPTION MAXIMUM RATINGS (T
The MA01502D is a balanced, two-stage low
noise amplifier and limiter die fabricated using
M/A-COM’s matur e GaAs Self-Aligned MSAG
MESFET Process. This product is fully
matched to 50 ohms on both th e input and the
output.
Rating Symbol Value Unit
DC Drain Supply Voltage VDD 8
®
DC Gate Supply Voltage VGG -6 Vdc
RF Input Power
Junction Temperature TJ 150 °C
Storage Temperature T
ELECTRICAL CHARACTERISTICS V
Characteristic Symbol Min Typ Max Unit
Frequency Range
Gain G 13 14 18 dB
1dB Compression Point P
Gain Flatness (Peak-to-Peak over any 250 MHz band) — — 0.4 1 dB
Noise Figure NF — 2.7 3.5 dB
Input Third Order Intercept Point
Input and Output Return Loss
Drain Bias voltage
Gate Bias Voltage
Drain Supply Current (No RF)
Drain Supply Current (Max @ Pin = 10 W atts )
Gate Supply Current
Power Handling Capability (CW up to 30 minutes continuous exposure)
=5.0 V, VGG=-5.0 V, T=25 °C, Input and Output Connected to 50 Ω System .
DD
Balanced Two Stage LNA with Limiter
= 25 °C unless otherwise noted)
A
PIN 15 W
-40 to +150
STG
f 8.5 — 12.0 GHz
+20 dBm
1db
TOI 13 dBm
RL 13 20 — dB
VDD — 5 — VDC
VGG -5 VDC
IDD — — 160 mA
IDD — — 200 mA
IGG — — 30 mA
PRF 10 — — W
Vdc
°C
Specifications subject to change without notice.
North America: Tel. (800)366-2266, Fax (800)618-8883
Asia/Pacific: Tel. +81-44-844-8296, Fax +81-44-844-8298
Europe: Tel. +44 (1344) 869 595, Fax +44 (1344) 300 020
Visit www.macom.com for additional data sheets and product information
903068

Limiter/Low Noise Amplifier Die (8.5 - 12.0 GHz) MA01502D
Typical Measured G ain and No ise Figure of the Two-stage
Limiter/LNA
18
16
14
12
10
8
6
Gain and Noise Figure (dB)
4
2
0
7.0 7.5 8 .0 8.5 9.0 9.5 10.0 10.5 11.0 11.5 12 .0
FREQUENCY(GHz)
gain
nf
Specifications subject to change without notice.
North America: Tel. (800)366-2266, Fax (800)618-8883
Asia/Pacific: Tel. +81-44-844-8296, Fax +81-44-844-8298
Europe: Tel. +44 (1344) 869 595, Fax +44 (1344) 300 020
Visit www.macom.com for additional data sheets and product information
903068

Limiter/Low Noise Amplifier Die (8.5 - 12.0 GHz) MA01502D
Typical Measured S11 and S22 of the Two-stage Limiter/LNA
0
-5
-10
s11
s22
-15
(dB)
22
-20
and S
11
S
-25
-30
-35
-40
7.0 7.5 8.0 8.5 9.0 9.5 10.0 10.5 11.0 11.5 12.0
FREQUENCY(GHz)
Specifications subject to change without notice.
North America: Tel. (800)366-2266, Fax (800)618-8883
Asia/Pacific: Tel. +81-44-844-8296, Fax +81-44-844-8298
Europe: Tel. +44 (1344) 869 595, Fax +44 (1344) 300 020
Visit www.macom.com for additional data sheets and product information
903068

Limiter/Low Noise Amplifier Die (8.5 - 12.0 GHz) MA01502D
TYPICAL MEASURED GAIN OF THE LIMITER/LNA TESTED BEFORE AND AFTER
30 MINUTES EXPOSURE WITH 40dBm C W POWER
20.0
18.0
16.0
14.0
InitialGain
12.0
10.0
GAIN ( dB )
8.0
6.0
4.0
2.0
0.0
8.0 8.5 9.0 9.5 10.0 10.5 11.0
GainAfter30Minutes@40.0dBm
FREQUENCY ( GHz )
TYPICAL MEASURED NOISE FIGURE OF THE LIMITER/LNA TESTED BEFORE
5.0
4.5
4.0
3.5
3.0
2.5
2.0
Noise Figure (dB)
1.5
1.0
0.5
0.0
8.0 8.5 9.0 9.5 10.0 10.5 11.0
Specifications subject to change without notice.
North America: Tel. (800)366-2266, Fax (800)618-8883
Asia/Pacific: Tel. +81-44-844-8296, Fax +81-44-844-8298
Europe: Tel. +44 (1344) 869 595, Fax +44 (1344) 300 020
AND AFTER 30 MINUTES EXPOSURE WITH 40dBm CW POWER
Initial_NF
NF_After30Minutes@40.0dBm
FREQUENCY ( GHz )
903068
Visit www.macom.com for additional data sheets and product information

Limiter/Low Noise Amplifier Die (8.5 - 12.0 GHz) MA01502D
MECHANICAL INFORMATION
4600
2360
1160
3100
700
RF IN
V
GG
V
DD
NOTES:
Dimensions in microns
Pad size 150 µmx150 µm
2584
RF OUT
Specifications subject to change without notice.
North America: Tel. (800)366-2266, Fax (800)618-8883
Asia/Pacific: Tel. +81-44-844-8296, Fax +81-44-844-8298
Europe: Tel. +44 (1344) 869 595, Fax +44 (1344) 300 020
Visit www.macom.com for additional data sheets and product information
903068