at-38086-tr1 Avago Technologies, at-38086-tr1 Datasheet - Page 3

• Manufacturer Part Number: at-38086-tr1
• Description: 4.8 V Npn Silicon Bipolar Common Emitter Transistor -
• Manufacturer: Avago Technologies

AT-38086 Typical Performance, T
Frequency = 900 MHz, V
Test Circuit A (GSM), unless otherwise specified
Figure 1. Output Power and Collector
Efficiency vs. Input Power.
Figure 4. Output Power vs. Input
Power Over Temperature.
32
30
28
26
24
22
18
16
14
32
30
28
26
24
22
20
20
12
10
2
4
source
source
load
load
12
6
= 0.48
= 0.48
INPUT POWER (dBm)
INPUT POWER (dBm)
14
8
= 0.75
= 0.75
P
10
out
16
12
+161
+161
-177
-177
14
18
T
T
T
c
C
C
C
16
= +85 C
= +25 C
= –40 C
CE
20
18
= 4.8 V, I
20
22
22
24
24
100
90
80
70
60
50
30
20
10
0
40
CQ
= 20 mA, pulsed operation, pulse widthּ =ּ 577ּ
27.8
Figure 5. Output Power and
Collector Efficiency vs. Frequency.
Note: Tuned at 900 MHz, then Swept
over Frequency.
29.0
28.8
28.6
28.4
28.2
28.0
27.6
27.4
27.2
27.0
Figure 2. Output Power vs. Input
Power Over Bias Voltage.
32
30
28
26
24
22
18
16
14
20
12
880
2
C
4
P
source
load
source
load
= 25 C
out
6
890
= 0.48
= 0.48
INPUT POWER (dBm)
FREQUENCY (MHz)
8
= 0.75
= 0.75
P
c
10
in
4-91
= +17 dBm
12
+161
+161
900
-177
-177
14
16
3.6 V
4.8 V
6.0 V
18
910
20
22
920
24
63
75
71
67
59
55
Figure 3. Collector Efficiency vs.
Input Power Over Bias Voltage.
Figure 6. Input and Output Return
Loss vs. Frequency.
-10
-12
-14
-16
90
80
70
60
50
30
20
10
40
-2
-4
-6
-8
0
0
800
2
4
source
source
load
load
sec, duty cycleּ =ּ 12.5%,
6
850
= 0.48
= 0.48
INPUT POWER (dBm)
FREQUENCY (MHz)
8
= 0.75
= 0.75
10
Output R.L.
12
+161
+161
900
-177
-177
14
Input R.L.
16
3.6 V
4.8 V
6.0 V
18
950
20
22
1000
24