THS9000 Datasheet, PDF (5/18 Pages) Texas Instruments – 50 MHz to 400 MHz CASCADEABLE AMPLIFIER

www.ti.com
THS9000
SLOS425B – DECEMBER 2003 – REVISED APRIL 2006
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
−40 ^VS ^{= 5 V,}
R_(BIAS) = 237W,
−45
1M
10 M
100 M
1G
f − Frequency − Hz
Figure 3.
S12 FREQUENCY RESPONSE
−15
L_(COL) = 470 nH
V_S = 5 V,
R_(BIAS) = 237W,
−20 _{L(COL) = 330 nH}
−25
L_(COL) = 220 nH
−30
L_(COL) = 100 nH
L_(COL) = 68 nH
−35
−40
1M
10 M
100 M
1G
f − Frequency − Hz
Figure 4.
S-Parameters of THS9000 as mounted on the EVM with V_S = 3 V and 5 V, R_(BIAS) = various, and L_(COL) = 470 nH
at room temp.
17
R_(BIAS) = 237 W,
V_S = 5 V
16
S21
vs
R_(BIAS)
R_(BIAS) = 56.2 W,
V_S = 3 V
15
14
13
12
11
10
1M
R_(BIAS) = 97.7W,
V_S = 3 V
R_(BIAS) = 340 W,
V_S = 5 V
R_(BIAS) = 174 W, V_S = 3 V
R_(BIAS) = 549 W, V_S = 5 V
V_S = 3 to 5 V,
R_(BIAS) = Various,
L_(COL) = 470 nH
10 M
100 M
1G
f − Frequency − Hz
Figure 5.
OUTPUT POWER
vs
INPUT POWER
22
V_S = 5 V, I_S = 97 mA
21
V_S = 5 V, I_S = 71 mA
20
19 ^VS ^{= 5 V, I}S ^{= 48 mA}
18
17
16
15
V_S = 3 V, I_S = 69 mA
14
V_S = 3 V, I_S = 49 mA
13
12
V_S = 3 V, I_S = 91 mA
11
10
−6 −4 −2 0 2 4 6 8
P_I − Input Power − dBm
10 12 14
Figure 6.
Submit Documentation Feedback
5