at-31625-tr1 ETC-unknow, at-31625-tr1 Datasheet - Page 3

• Manufacturer Part Number: at-31625-tr1
• Description: Common Emitter Medium Power Output Transistor
• Manufacturer: ETC-unknow

AT-31625 Typical Performance, T
Frequency = 900 MHz, V
Figure 1. Output Power and Collector
Efficiency vs. Input Power.
Figure 4. Output Power vs. Input
Power Over Temperature.
Figure 7. Input and Output Return
Loss vs. Frequency.
-10
-12
-14
-16
-18
14
19
32
30
28
26
24
22
20
18
16
31
29
27
25
23
21
17
15
13
11
-2
-4
-6
-8
0
800
2
6
source
load
source
source
load
4
load
8
6
850
= 0.42
= 0.42
= 0.42
10
INPUT POWER (dBm)
INPUT POWER (dBm)
P
FREQUENCY (MHz)
= 0.73
= 0.73
out
= 0.73
8
12
10
-179
-179
-179
900
14
12
-156
-156
-156
c
Input R.L.
T
T
T
14
C
C
C
16
Output R.L.
= +85 C
= +25 C
= –40 C
CE
16
950
18
= 4.8 V, I
18
20
20
1000
22
22
10
100
90
80
70
60
50
40
30
20
0
CQ
= 5 mA, CW operation, Test Circuit A, unless otherwise specified.
Figure 2. Output Power vs. Input
Power Over Bias Voltage.
Figure 5. IMD
Power Per Tone.
-10
-15
-20
-25
-35
-40
-45
-30
-50
32
30
28
26
24
22
18
16
14
12
20
-5
0
8
6
C
source
10
source
load
load
8
OUTPUT POWER/TONE (dBm)
= 25 C
IMD
= 0.42
12
= 0.42
10
5
INPUT POWER (dBm)
= 0.73
= 0.73
14
3
12
, IMD
4-45
-179
-179
16
14
-156
-156
5
18
16
vs. Output
IMD
20
3.0 V
3.6 V
4.8 V
18
3
22
20
24
22
Figure 6. Output Power and Collector
Efficiency vs. Frequency.
Note: Tuned at 900 MHz, then Swept over
Frequency.
Figure 3. Collector Efficiency vs.
Input Power Over Bias Voltage.
31.0
30.5
30.0
29.5
29.0
28.5
28.0
27.5
27.0
26.5
26.0
100
90
80
70
60
50
40
30
800
12
source
load
source
load
840
14
= 0.42
= 0.42
INPUT POWER (dBm)
FREQUENCY (MHz)
= 0.73
= 0.73
P
in
880
16
= +19 dBm
-179
-179
P
-156
out
-156
c
920
18
3.0 V
3.6 V
4.8 V
960
20
1000
22
100
90
80
70
60
50
40
30
20
10
0