MSC1307.PDF 10-25-99

BFR90

FUNCTIONAL

Symbol

Test Conditions

Value

Min.

Typ.

Max.

Unit

NF

Noise Figure

(IC = 2.0 mAdc, VCE = 10 Vdc, f = 0.5 GHz)

(IC = 2.0 mAdc, VCE = 10 Vdc, f = 1.0 GHz)

-

-

2.4

3.0

-

-

dB

GNF

Power Gain at Optimum Noise Figure

(IC = 2.0 mAdc, VCE = 10 Vdc, f = 0.5 GHz)

(IC = 2.0 mAdc, VCE = 10 Vdc, f = 1.0 GHz)

-

-

15

10

-

-

dB

2

Insertion Gain

(IC = 14 mAdc, VCE = 10 Vdc, f = 0.5 GHz)

(IC = 14 mAdc, VCE = 10 Vdc, f = 1.0 GHz)

15

16

11

-

dB

MSG

Maximum Stable Gain

(IC = 14 mAdc, VCE = 10 Vdc, f = 0.5 GHz)

(IC = 14 mAdc, VCE = 10 Vdc, f = 1.0 GHz)

-

20

15

-

dB

G

U max

Maximum Unilateral Gain (1)

(IC = 14 mAdc, VCE = 10 Vdc, f = 0.5 GHz)

(IC = 14 mAdc, VCE = 10 Vdc, f = 1.0 GHz)

-

18

12.5

-

dB

Table 1. Common Emitter S-Parameters, @ VCE = 10 V, IC = 14 mA

f

S11

S21

S12

S22

(MHz)

|S11|

∠ φ

|S21|

∠ φ

|S12|

∠ φ

|S22|

∠ φ

100

0.382

-41

21.21

141

0.016

79

0.718

-9

200

0.282

-77

14.85

116

0.028

74

0.662

-18

300

0.217

-101

10.71

104

0.039

74

0.599

-20

500

0.162

-131

6.78

91

0.061

76

0.558

-24

700

0.140

-151

4.98

83

0.082

76

0.55

-28

800

0.135

-159

4.42

80

0.093

76

0.552

-29

1000

0.124

-176

3.59

74

0.117

75

0.553

-33