MRFIC1818 데이터 시트보기 (PDF) - Motorola => Freescale
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MRFIC1818 Datasheet PDF : 8 Pages
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Typical Characteristics
45
40
35 TA = –35°C
30
25
85°C
25°C
20
15
10
f = 1.75 GHz
Pin = 3 dBm
5
VSS = –4 V
0
0
1
2
3
4
5
6
VD1, VD2, DRAIN VOLTAGE (VOLTS)
Figure 9. Power Added Efficiency versus
Drain Voltage
35
33
31
TA = –35°C
29
27
25
23
21
19
17
15
–20
25°C
85°C
f = 1.75 GHz
VD1, VD2, VD3 = 4.8 V
VSS = –4 V
–15
–10
–5
0
5
10
Pin, INPUT POWER (dBm)
Figure 10. Output Power versus Input Power
45
40
TA = –35°C
35
30
25°C
25
20
85°C
15
f = 1.75 GHz
10
VD1, VD2, VD3 = 4.8 V
5
VSS = –4 V
0
–20
–15
–10
–5
0
5
10
Pin, INPUT POWER (dBm)
Figure 11. Power Added Efficiency versus
Input Power
50
48
46
25°C
44
85°C
42
40
TA = –35°C
38
36
f = 1.75 GHz
34
Pin = 3 dBm
32
VSS = –4 V
30
0
2
4
6
VD1, VD2, DRAIN VOLTAGE (VOLTS)
Figure 12. Second Harmonic versus
Drain Voltage
41
39
TA = –35°C
37
35
25°C
33
31
85°C
29
f = 1.75 GHz
27
Pin = 3 dBm
VSS = –4 V
25
0
2
4
6
VD1, VD2, DRAIN VOLTAGE (VOLTS)
Figure 13. Third Harmonic versus
Drain Voltage
36
35.5
TA = –35°C
25°C
35
85°C
34.5
34
Pin = 3 dBm
VD1, VD2, VD3 = 4.8 V
VSS = –4 V
33.5
1.85
1.86
1.87
1.88
1.89
1.9
1.91
f, FREQUENCY (GHz)
Figure 14. Output Power Versus Frequency –
PCS Band
MOTOROLA RF DEVICE DATA
MRFIC1818
5
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