Datasheet
4
ATF-54143 Typical Performance Curves
Figure 8. Gain vs. I
ds
and V
ds
Tuned for
Max OIP3 and Fmin at 2 GHz.
Figure 10. OIP3 vs. I
ds
and V
ds
Tuned for
Max OIP3 and Fmin at 2 GHz.
Figure 12. P1dB vs. I
dq
and V
ds
Tuned for
Max OIP3 and Fmin at 2 GHz.
Figure 9. Gain vs. I
ds
and V
ds
Tuned for
Max OIP3 and Fmin at 900 MHz.
3V
4V
I
ds
(mA)
GAIN (dB)
0 1004020 8060
19
18
17
16
15
14
13
12
3V
4V
I
ds
(mA)
OIP3 (dBm)
0 1004020 8060
42
37
32
27
22
17
12
3V
4V
I
dq
(mA)
[1]
P1dB (dBm)
0 1004020 8060
24
22
20
18
16
14
12
3V
4V
I
ds
(mA)
GAIN (dB)
0 1004020 8060
25
24
23
22
21
20
19
18
Figure 11. OIP3 vs. I
ds
and V
ds
Tuned for
Max OIP3 and Fmin at 900 MHz.
3V
4V
I
ds
(mA)
OIP3 (dBm)
0 1004020 8060
40
35
30
25
20
15
Figure 13. P1dB vs. I
dq
and V
ds
Tuned for
Max OIP3 and Fmin at 900 MHz.
Figure 14. Gain vs. Frequency and Temp
Tuned for Max OIP3 and Fmin at 3V, 60 mA.
3V
4V
I
dq
(mA)
[1]
P1dB (dBm)
0 1004020 8060
23
22
21
20
19
18
17
16
15
25 C
-40 C
85 C
FREQUENCY (GHz)
GAIN (dB)
0621453
35
30
25
20
15
10
5
Figure 7. Fmin vs. I
ds
and V
ds
Tuned for
Max OIP3 and Min NF at 900 MHz.
3V
4V
I
ds
(mA)
Fmin (dB)
0 1004020 8060
0.6
0.5
0.4
0.3
0.2
0.1
0
Figure 6. Fmin vs. I
ds
and V
ds
Tuned for
Max OIP3 and Fmin at 2 GHz.
3V
4V
I
ds
(mA)
Fmin (dB)
0 1004020 8060
0.7
0.6
0.5
0.4
0.3
0.2
Notes:
1. I
dq
represents the quiescent drain current without RF drive applied. Under low values of I
ds
, the application of RF drive will cause I
d
to increase
substantially as P1dB is approached.
2. Fmin values at 2 GHz and higher are based on measurements while the Fmins below 2 GHz have been extrapolated. The Fmin values are based
on a set of 16 noise gure measurements made at 16 di erent impedances using an ATN NP5 test system. From these measurements a true
Fmin is calculated. Refer to the noise parameter application section for more information.










