AT-38086 데이터 시트보기 (PDF) - HP => Agilent Technologies
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AT-38086 Datasheet PDF : 10 Pages
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AT-38086 Typical Performance, TC = 25°C
Frequency = 900 MHz, VCE = 4.8 V, ICQ = 20 mA, pulsed operation, pulse width␣ =␣ 577␣ µsec, duty cycle␣ =␣ 12.5%,
Test Circuit A (GSM), unless otherwise specified
32
100
30
Γsource = 0.75 ∠ -177
Γ load = 0.48 ∠ +161
90
28
80
26
70
Pout
24
60
22
50
20
ηc
40
18
30
16
20
14
10
12
0
2 4 6 8 10 12 14 16 18 20 22 24
INPUT POWER (dBm)
Figure 1. Output Power and Collector
Efficiency vs. Input Power.
32
30
Γsource = 0.75 ∠ -177
Γ load = 0.48 ∠ +161
28
26
24
22
20
18
16
3.6 V
4.8 V
14
6.0 V
12
2 4 6 8 10 12 14 16 18 20 22 24
INPUT POWER (dBm)
Figure 2. Output Power vs. Input
Power Over Bias Voltage.
90
Γsource = 0.75 ∠ -177
80 Γ load = 0.48 ∠ +161
70
60
50
40
30
20
3.6 V
4.8 V
10
6.0 V
0
2 4 6 8 10 12 14 16 18 20 22 24
INPUT POWER (dBm)
Figure 3. Collector Efficiency vs.
Input Power Over Bias Voltage.
32
Γsource = 0.75 ∠ -177
30 Γ load = 0.48 ∠ +161
28
26
24
22
TC = +85°C
TC = +25°C
TC = –40°C
20
10 12 14 16 18 20 22 24
INPUT POWER (dBm)
Figure 4. Output Power vs. Input
Power Over Temperature.
Pin = +17 dBm
29.0
75
28.8
Γsource = 0.75 ∠ -177
Γ load = 0.48 ∠ +161
28.6
71
28.4
Pout
28.2
67
28.0
ηc
27.8
63
27.6
27.4
59
27.2
27.0
55
880
890
900
910
920
FREQUENCY (MHz)
Figure 5. Output Power and
Collector Efficiency vs. Frequency.
Note: Tuned at 900 MHz, then Swept
over Frequency.
0
Γsource = 0.75 ∠ -177
-2 Γ load = 0.48 ∠ +161
-4
-6
Output R.L.
-8
-10
-12
Input R.L.
-14
-16
800
850
900
950
1000
FREQUENCY (MHz)
Figure 6. Input and Output Return
Loss vs. Frequency.
4-91
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