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參數(shù)資料
| 型號(hào)： | ATF-38143-TR2G |
| 元件分類(lèi)： | 小信號(hào)晶體管 |
| 英文描述： | X BAND, GaAs, N-CHANNEL, RF SMALL SIGNAL, HEMFET |
| 封裝： | LEAD FREE, PLASTIC, SC-70, 4 PIN |
| 文件頁(yè)數(shù)： | 8/13頁(yè) |
| 文件大小： | 452K |
| 代理商： | ATF-38143-TR2G |
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4
ATF-38143 Typical Performance Curves
Notes:
1. Measurementsmadeonafixedtunedproductiontestboardthatwastunedforoptimalgainmatchwithreasonablenoisefigureat2V10mA
bias.Thiscircuitrepresentsatrade-offbetweenanoptimalnoisematch,maximumgainmatchandarealizablematchbasedonproductiontest
boardrequirements.Circuitlosseshavebeende-embeddedfromactualmeasurements.
2. P1dBmeasurementsareperformedwithpassivebiasing.Quiescentdraincurrent,IDSQ,issetwithzeroRFdriveapplied.AsP1dBisapproached,the
draincurrentmayincreaseordecreasedependingonfrequencyanddcbiaspoint.AtlowervaluesofIDSQthedeviceisrunningclosertoclassB
aspoweroutputapproachesP1dB.ThisresultsinhigherP1dBandhigherPAE(poweraddedefficiency)whencomparedtoadevicethatisdriven
byaconstantcurrentsourceasistypicallydonewithactivebiasing.
CURRENT, IDS (mA)
Figure 6. OIP3 and P1dB vs. Id at 2V, 2 GHz.
OIP3,
P
1d
B
(dBm)
0
60
30
25
20
15
10
5
0
20
10
40
50
30
OIP3
P1dB
CURRENT, IDS (mA)
Figure 7. OIP3 and P1dB vs. Id at 2V, 900 MHz.
OIP3,
P
1d
B
(dBm)
0
60
30
25
20
15
10
5
0
20
10
40
50
30
CURRENT, IDS (mA)
Figure 8. Noise Figure vs. Id at 2V, 2 GHz.
NOISE
FIGURE
(dB)
0
0.7
0.6
0.5
0.4
0.3
0.2
0.1
60
20
10
40
50
30
0
CURRENT, IDS (mA)
Figure 9. Noise Figure vs. Id at 2V, 900 MHz.
NOISE
FIGURE
(dB)
0
0.7
0.6
0.5
0.4
0.3
0.2
0.1
60
20
10
40
50
30
0
CURRENT, IDS (mA)
Figure 10. Associated Gain vs. Id at 2V, 2 GHz.
ASSOCIATED
GAIN
(dB)
0
22
21
20
19
18
17
16
60
20
10
40
50
30
15
OIP3
P1dB
CURRENT, IDS (mA)
Figure 11. Associated Gain vs. Id at 2V, 900 MHz.
ASSOCIATED
GAIN
(dB)
0
22
21
20
19
18
17
16
60
20
10
40
50
30
15
相關(guān)PDF資料 |
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| ATF-38143-BLKG | X BAND, GaAs, N-CHANNEL, RF SMALL SIGNAL, HEMFET |
| ATF-38143-TR1G | X BAND, GaAs, N-CHANNEL, RF SMALL SIGNAL, HEMFET |
| ATF-50189-BLK | C BAND, Si, N-CHANNEL, RF SMALL SIGNAL, HEMFET, MO-229 |
| ATF-50189-TR1 | C BAND, Si, N-CHANNEL, RF SMALL SIGNAL, HEMFET, MO-229 |
| ATF-50189-TR1 | C BAND, Si, N-CHANNEL, RF SMALL SIGNAL, HEMFET |
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