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9

9 - 46

Gain, Power & OIP3 vs. Supply Voltage

for Constant Icc= 75 mA @ 850 MHz

P1dB vs. Temperature

Psat vs. Temperature

Output IP3 vs. Temperature

Vcc vs. Icc Over Temperature for

66

68

70

72

74

76

78

80

82

3.8

3.9

4

4.1

4.2

4.3

4.4

4.5

4.6

Vcc (Vdc)

+85C

+25C

-40C

0

6

12

18

24

30

36

5

678

9

10

11

12

Gain

P1dB

Psat

IP3

Vs (Vdc)

0

2

4

6

8

10

12

14

16

18

20

22

012345

6

+25C

+85C

-40C

FREQUENCY (GHz)

0

2

4

6

8

10

12

14

16

18

20

22

012345

6

+25C

+85C

-40C

FREQUENCY (GHz)

15

20

25

30

35

40

012345

6

+25C

+85C

-40C

FREQUENCY (GHz)

Data shown is of a single amplifier.

Cross Channel Isolation

-45

-40

-35

-30

-25

-20

-15

-10

-5

0

01234567

8

INPUT1-OUTPUT2

INPUT2-OUTPUT1

FREQUENCY (GHz)

SiGe HBT DUAL CHANNEL GAIN

BLOCK MMIC AMPLIFIER, DC - 5 GHz

v01.0605