LMH6654 Datasheet, PDF (15/31 Pages) National Semiconductor (TI) – Single/Dual Low Power, 250 MHz, Low Noise Amplifiers

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LMH6654, LMH6655
SNOS956E – JUNE 2001 – REVISED AUGUST 2014
Typical Characteristics (continued)
25°C, V⁺ = ±5 V, V^− = −5, R_F = 25 Ω for gain = +1, R_F = 402 Ω for gain ≥ +2 and R_L = 100 Ω, unless otherwise specified.
-20
-30 ^{VS = ±5V}
-40
-50
100
25:
90
-
R_ISO
80
+
70
×
1 k:
C_L
-60
60
-70
50
-80
40
-90
30
-100
20
-110
10
-120
100k
1M
10M
100M
FREQUENCY (Hz)
Figure 38. CrossTalk
vs. Frequency (LMH6655 only)
0
0 10 20 30 40 50 60 70 80 90 100
CAPACITIVE LOAD, C_L (pF)
Figure 39. Isolation Resistance
vs. Capacitive Load
100
90
80
180
PHASE
70
144
60
50
40
30
20
10
0
-10
-20
1k
GAIN
10k 100k 1M
108
72
36
0
-36
-72
-108
-144
-180
10M 100M 500M
FREQUENCY (Hz)
Figure 40. Open Loop Gain and Phase
vs. Frequency
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