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THS9001 Datasheet, PDF (5/17 Pages) Texas Instruments – 50 MHz to 350 MHz CASCADEABLE AMPLIFIER
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TYPICAL CHARACTERISTICS (continued)
THS9001
SLOS426A – NOVEMBER 2003 – REVISED FEBRUARY 2004
S11 FREQUENCY RESPONSE
0
L(COL) = 68 nH
−5
−10
L(COL) = 100 nH
−15
L(COL) = 220 nH
−20
L(COL) = 330 nH
−25
L(COL) = 470 nH
−30
−35 VS = 5 V,
R(BIAS) = 237W,
−40
1M
10 M
100 M
1G
f − Frequency − Hz
Figure 3.
S12 FREQUENCY RESPONSE
−15
L(COL) = 470 nH
−20
VS = 5 V,
R(BIAS) = 237W
L(COL) = 330 nH
−25
L(COL) = 220 nH
−30
L(COL) = 100 nH
−35
L(COL) = 68 nH
−40
1M
10 M
100 M
1G
f − Frequency − Hz
Figure 4.
S-Parameters of THS9001 as mounted on the EVM with VS = 3 V and 5 V, R(BIAS) = various, and L(COL) = 470 nH
at room temp.
17
16
15
14
13
12
11
10
1M
S21
vs
R(BIAS)
R(BIAS) = 56.2 W, VS = 3 V
R(BIAS) = 237 W,
VS = 5 V
R(BIAS) = 97.7W, VS = 3 V
R(BIAS) = 340 W, VS = 5 V
R(BIAS) = 549 W VS = 5 V
R(BIAS) = 174 W, VS = 3 V
VS = 3 V to 5 V,
L(col) = 470 nH
10 M
100 M
1G
f − Frequency − Hz
Figure 5.
OUTPUT POWER
vs
INPUT POWER
22
VS = 5 V, IS = 99 mA
21
20 VS = 5 V, IS = 75 mA
19
18
VS = 5 V, IS = 50 mA
17
16
15
VS = 3 V, IS = 94 mA
14
VS = 3 V, IS = 70 mA
13
12
VS = 3 V, IS = 49 mA
11
f = 100 MHz
10
−6 −4 −2 0 2 4 6 8 10 12 14
PI − Input Power − dBm
Figure 6.
5
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