2–16 GHz Low Noise
Gallium Arsenide FET
Technical Data
ATF-13736
Features
• Low Noise Figure:
1.8␣ dB Typical at 12␣ GHz
• High Associated Gain:
9.0␣ dB Typical at 12␣ GHz
• High Output Power:
17.5␣ dB Typical at 12␣ GHz
• Cost Effective Ceramic
Microstrip Package
• Tape-and-Reel Packaging
Option Available
[1]
Electrical Specifications, T
Symbol Parameters and Test Conditions Units Min. Typ. Max.
NF
G
A
P
1 dB
G
1 dB
g
m
I
DSS
V
P
Note:
1.
Refer to PACKAGING section “Tape-and-Reel Packaging for Surface Mount Semiconductors”.
Optimum Noise Figure: VDS = 2.5 V, IDS = 20 mA f = 8.0 GHz dB 1.5
O
Gain @ NFO: VDS = 2.5 V, IDS = 20 mA f = 8.0 GHz dB 11.5
Power Output @ 1 dB Gain Compression: f =12.0 GHz dBm 17.5
VDS = 4 V, IDS = 40 mA
1 dB Compressed Gain: VDS = 4 V, IDS = 40 mA f = 12.0 GHz dB 8.5
Transconductance: VDS = 2.5 V, VGS = 0 V mmho 25 55
Saturated Drain Current: VDS = 2.5 V, VGS = 0 V mA 40 50 90
Pinch-off Voltage: VDS = 2.5 V, IDS = 1 mA V -4.0 -1.5 -0.5
Description
The ATF-13736 is a high performance gallium arsenide Schottkybarrier-gate field effect transistor
housed in a cost effective
microstrip package. Its noise
figure makes this device appropriate for use in the gain stages of
low noise amplifiers operating in
the 2-16 GHz frequency range.
This GaAs FET device has a
nominal 0.3 micron gate length
with a total gate periphery of
= 25° C
A
f = 12.0 GHz dB 1.8 2.2
f = 14.0 GHz dB 2.1
f = 12.0 GHz dB 8.0 9.0
f = 14.0 GHz dB 7.0
36 micro-X Package
250␣ microns. Proven gold based
metallization systems and nitride
passivation assure a rugged,
reliable device.
5-39
5965-8722E
ATF-13736 Absolute Maximum Ratings
Absolute
Symbol Parameter Units Maximum
V
DS
V
GS
V
GD
I
DS
P
T
T
CH
T
STG
Thermal Resistance: θjc = 400°C/W; T
Liquid Crystal Measurement: 1␣ µm Spot Size
Drain-Source Voltage V +5
Gate-Source Voltage V -4
Gate-Drain Voltage V -6
Drain Current mA I
Power Dissipation
[2,3]
m W 225
Channel Temperature °C 175
Storage Temperature
[4]
°C -65 to +175
= 150°C
CH
[5]
Part Number Ordering Information
Part Number Devices Per Reel Reel Size
ATF-13736-TR1 1000 7"
ATF-13736-STR 10 strip
DSS
[1]
Notes:
1. Permanent damage may occur if
any of these limits are exceeded.
2. T
CASE TEMPERATURE
= 25°C.
3. Derate at 2.5 mW/°C for
> 85°C.
T
CASE
4. Storage above +150°C may tarnish
the leads of this package making it
difficult to solder into a circuit.
After a device has been soldered
into a circuit, it may be safely
stored up to 175°C.
5. The small spot size of this technique results in a higher, though
more accurate determination of θ
than do alternate methods. See
MEASUREMENTS section for
more information.
jc
ATF-13736 Noise Parameters: V
Freq. NF
GHz dB
O
Mag Ang
= 2.5 V, IDS = 20 mA
DS
Γ
opt
4.0 1.1 .71 102 .10
6.0 1.3 .55 147 .07
8.0 1.5 .46 -144 .19
12.0 1.8 .50 -40 .88
14.0 2.1 .52 -2 1.17
ATF-13736 Typical Performance, T
16
14
G
A
2.0
1.5
(dB)
1.0
O
NF
0.5
0
6.0 10.08.0 12.0 14.0 16.0
FREQUENCY (GHz)
NF
O
Figure 1. Optimum Noise Figure and
Associated Gain vs. Frequency.
VDS = 2.5V, IDS = 20 mA, TA = 25°C.
12
(dB)
A
10
G
8
6
GAIN (dB)
Figure 2. Insertion Power Gain,
Maximum Available Gain and
Maximum Stable Gain vs. Frequency.
VDS = 2.5 V, IDS = 20 mA.
= 25° C
A
25
20
15
10
5
0
2.0 4.0 6.0 8.0
FREQUENCY (GHz)
MSG
|S21|
2
RN/50
MAG
10.0 12.0 16.0
25
20
15
10
GAIN (dB)
5
0
2.0 4.0 6.0 8.0
MSG
MAG
2
|S21|
FREQUENCY (GHz)
MSG
10.0 12.0 16.0
Figure 3. Insertion Power Gain,
Maximum Available Gain and
Maximum Stable Gain vs. Frequency.
VDS = 2.5 V, IDS = 20 mA.
5-40