Datasheet

1k
100k
100M
FREQUENCY (Hz)
-80
-60
-40
-10
dB
10M
1M
10k
-20
-50
-70
-30
A
V
= +1
A
V
= +2
50 ns/DIV
50 mV/DIV
V
S
= 3 to 10V
1k
10k 100k 1M 10M
FREQUENCY (Hz)
0
5
10
15
20
25
30
35
40
V
S
= 3V TO 10V
Hz)
e
n
(nV/
100
10k
10M
FREQUENCY
(Hz)
0
200
1000
m:
1M
100k
1k
900
500
100
800
600
400
300
700
R
F
= R
S
= 10k
A
V
= -1
3V
5V
10V
1k
10k
100k
1M
FREQUENCY (Hz)
0
1
2
3
4
5
6
V
S
= 3V TO 10V
R
F
= 1M
(pA/
Hz)
INPUT CURRENT NOISE
80
10
1k
100k
10M
FREQUENCY (Hz)
0
20
50
dB
1M
10k
100
70
60
40
30
10
V
S
= 5V
A
V
= +1
NEGATIVE PSRR
POSITIVE PSRR
LMH6639
www.ti.com SNOS989G –JANUARY 2002–REVISED MARCH 2013
Typical Performance Characteristics (continued)
At T
J
= 25°C, V
+
= +2.5, V
−
= −2.5V, R
F
= 330Ω for A
V
= +2, R
F
= 1kΩ for A
V
= −1. Unless otherwise specified.
PSRR vs.
Frequency Current Noise
Figure 34. Figure 35.
Closed Loop Output Resistance vs.
Voltage Noise Frequency
Figure 36. Figure 37.
Off Isolation Small Signal Pulse Response (A
V
= +1, R
L
= 2k )
Figure 38. Figure 39.
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