THN6201 series
Transition Frequency, fT vs. IC
CCB vs. VCB
0.7
0.65
0.6
16
VCE = 8 V
f = 1 MHz
14
12
10
8
VCE = 3 V
0.55
0.5
0.45
0.4
6
4
0.35
0.3
2
VCE = 2 V
0
0
5
10
15
20
0
5
10
15
20
25
30
35
40
VCB [V]
IC [mA]
NF vs. Ic
Noise Figure Contours & Constant Gain
f = 1 GHz, 2 GHz, VCE = 3 V, IC = 5 mA
VCE = 3 V, IC = parameter, ZS = ZSopt
3
Output Stable
Input Stable
2.5
GA=9dB
=10dB
=11dB
f = 1 GHz
ΓOPT=0.228∠8
f = 2 GHz
2
3contour
0
NF =1.05dB
GA=16dB
=1.1dB
1.5
1
=15dB
=14dB
3contour
=1.2dB
f = 2 GHz
ΓOPT=0.358∠155
f = 1 GHz
NF =1.45dB
=1.5dB
=1.6dB
3 contour
0.5
0
5
10
15
20
25
30
IC [mA]
Aug.-2005
Rev 2.0
www.tachyonics.co.kr
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TI [ TEXAS INSTRUMENTS ]
