LMH6642, LMH6643, LMH6644
SNOS966P –MAY 2001–REVISED MARCH 2013
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Typical Performance Characteristics
At TJ = 25°C, V+ = +5, V− = −5V, RF = RL = 2kΩ. Unless otherwise specified.
Closed Loop Frequency Response for Various Supplies
Closed Loop Gain vs. Frequency for Various Gain
+3
+2
+1
0
V
S
= ±1.5V
V
= ±5V
= 2k
S
R
L
0
-1
-2
-3
V
= ±2.5V
V
= 0.2V
OUT PP
S
V
S
= ±5V
-1
-2
-3
A
= +10
V
V
= ±1.5V
S
A
= +5
V
V
= ±2.5V
S
A
= +2
V
V
S
= ±5V
A
= +1
= 2k
V
R
L
A
= +1
V
V
= 0.2V
OUT
PP
500
M
100k
1M
10M
200M
100k
1M
10M
100M
10k
FREQUENCY (Hz)
FREQUENCY (Hz)
Figure 7.
Figure 8.
Closed Loop Gain vs. Frequency for Various Gain
Closed Loop Frequency Response for Various Temperature
+3
85°C
V
= ±1.5V
= 2k
S
A
V
= +1
0
+2
+1
0
-40°C
R
L
-2
V
= 0.2V
PP
OUT
25°C
-4
-6
-1
-2
-3
A
V
= +10
V
= ±1.5V
= 2k
S
A
= +5
V
R
L
A
V
= +1
V
O
= 0.2V
PP
A
= +2
V
10k
100k
1M
10M
100M 500M
10k
100k
1M
10M
100M 500M
FREQUENCY (Hz)
FREQUENCY (Hz)
Figure 9.
Figure 10.
Closed Loop Gain
vs.
Frequency for Various Supplies
Closed Loop Frequency Response for Various Temperature
±1.5V
±2.5V
85°C
7.0
6.5
6.0
5.5
5.0
0
-2
25°C
-4
±5V
A
= +2
V
V
= ±5V
= 2k
S
R
R
= 2k
-40°C
F
L
R
L
= 150
= 0.2V
A
V
= +1
V
V
O
PP
= 0.2V
PP
OUT
100k
1M
10M
200M
10k
100k
10M
100M 500M
1M
FREQUENCY (Hz)
FREQUENCY (Hz)
Figure 11.
Figure 12.
8
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