LMH6504 Datasheet, PDF (8/29 Pages) National Semiconductor (TI) – Wideband, Low Power, Variable Gain Amplifier

LMH6504
SNOSA96D – NOVEMBER 2003 – REVISED MARCH 2013
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Typical Performance Characteristics (continued)
Unless otherwise specified: V_S = ±5V, T_A = 25°C, V_G = V_GMAX, R_F = 1 kΩ, R_G = 100Ω, V_IN = 0.1V, input terminated in 50Ω. R_L
= 100Ω, Typical values.
Feed through Isolation for Various A_VMAX
60
Gain Variation Over entire Temp Range vs. V_G
100
TEMP RANGE: -55°C TO 125°C
40
|GAIN_COLD - GAIN_HOT|
20
10
0
-20 ^{AVMAX = 100}
A_VMAX = 2
-40
A_VMAX = 10
1
-60
-80
-100
100 1k
10k 100k 1M 10M 100M 1G
FREQUENCY (Hz)
Figure 15.
0
0
0.5
1
1.5
V_G (V)
Figure 16.
2
2.5
-10
SEE NOTE 7
-8
I_RG vs. V_IN
-6
-4
-2
0
+2
+4
+6
+8
-1.5 -1 -0.5 0 0.5 1 1.5
V_IN (V)
Figure 17.
30
20
10
0
-10
-20
-30 _125°C
-40 _25°C
-50
-55°C
-60
-70
-80
-90
-0.5 0
Gain vs. V_G
12
11
10
9
-55°C
dB
8
25°C
7
125°C
6
(V/V)
5
4
3
2
1
0
0.5
1
1.5
2
V_G (V)
Figure 18.
Gain vs. V_G Including Limits
30
20 ^{VIN = 0.1V}
10
0
-10
-20
MAX
-30
MAX/MIN VALUE = ±5
SIGMA FROM TYPICAL
-40
MIN
-50
-60
TYPICAL
-70
0 0.2 0.4 0.6 0.8 1 1.2 1.4 1.6 1.8 2
V_G (V)
Figure 19.
Output Offset Voltage vs. V_G (Typical Unit #1)
10
-40°C
5
0
25°C
-5
85°C
-10
-15
0
0.5
1
1.5
2
2.5
V_G (V)
Figure 20.
8
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