AT-33225 Datasheet, PDF (3/10 Pages) Agilent(Hewlett-Packard) – 4.8 V NPN Common Emitter Output Power Transistor for AMPS, ETACS Phones

AT-33225 Typical Performance, T_C = 25°C
Frequency = 900 MHz, V_CE = 4.8 V, I_CQ = 6 mA, CW operation, Test Circuit A (ETACS/ISM), unless otherwise specified.
33
Γ_source = 0.82 ∠ -163
30 _{Γ load = 0.67 ∠ -174}
27
Pout
24
21
90
35
Γ_source = 0.82 ∠ -163
80
30 ^Γ load ^{= 0.67 ∠ -174}
70
25
60
50
20
90
Γ_source = 0.82 ∠ -163
80 _{Γ load = 0.67 ∠ -174}
70
60
50
18
40
ηc
15
30
12
20
9
10
6
0
2
6 10 14 18 22 24
INPUT POWER (dBm)
Figure 1. Output Power and Collector
Efficiency vs. Input Power.
15
10
3.6 V
5
4.8 V
6.0 V
0
2
6 10 14 18 22 24
INPUT POWER (dBm)
Figure 2. Output Power vs. Input
Power Over Bias Voltage.
40
30
20
3.6 V
4.8 V
10
6.0 V
0
2
6 10 14 18 22 24
INPUT POWER (dBm)
Figure 3. Collector Efficiency vs.
Input Power Over Bias Voltage.
34
Γsource = 0.82 ∠ -163
30 Γ _load = 0.67 ∠ -174
26
22
18
14
T_C = +85°C
10
T_C = +25°C
T_C = –40°C
6
2
6 10 14 18 22 24
INPUT POWER (dBm)
Figure 4. Output Power vs. Input
Power Over Temperature.
-15
Γsource = 0.82 ∠ -163
-20 ^{Γ load = 0.67 ∠ -174}
-25
-30
-35
IMD3
-40
IMD5
-45
11 13 15 17 19 21 23 25 27
OUTPUT POWER/TONE (dBm)
Figure 5. IMD₃, IMD₅ vs. Output
Power Per Tone.
5
Γsource = 0.82 ∠ -163
0 Γ _load = 0.67 ∠ -174
-5
Output R.L.
-10
-15
-20
Input R.L.
-25
-30
800
850
900
950
1000
FREQUENCY (MHz)
Figure 6. Input and Output Return
Loss vs. Frequency.
4-73