Datasheet

 
  
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SLOS214C − OCTOBER 1998 − REVISED MARCH 2007
10
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
TYPICAL CHARACTERISTICS
Figure 12
PREAMP OPEN LOOP GAIN AND
PHASE RESPONSE
vs
FREQUENCY
Open Loop Gain − dB
100
80
60
40
20
0
100 1k 10k 100k 1M 10M 100M
1G
V
CC
= ±15 V and ±5 V
R
L
= 250 Ω
f − Frequency − Hz
Gain
Phase
0
−20
45_
0_
−45_
−90_
−135_
−180_
−225_
Phase
Figure 13
PREAMP INPUT REFERRED VOLTAGE NOISE
AND CURRENT NOISE
vs
FREQUENCY
20
10
10 100 1k
f − Frequency − Hz
1
10k
0.1
100k
nV/
Hz
− Voltage Noise −V
n
I
n
− Current Noise − pA/
Hz
V
CC
= ±15 V and ±5 V
T
A
= 25 _C
I
N
V
N
Figure 14
Output Amplitude − dB
f − Frequency − Hz
100k 1M 10M 100M
8
7
6
5
4
3
2
1
0
−1
500M
PREAMP OUTPUT AMPLITUDE
vs
FREQUENCY
V
CC
= ±5 V
G = 2
R
L
= 150 Ω
V
O(PP)
= 0.4 V
R
F
= 100 Ω
R
F
= 499 Ω
R
F
= 1 kΩ
Figure 15
Output Amplitude − dB
f − Frequency − Hz
100k 1M 10M 100M
V
CC
= ±15 V
G = 2
R
L
= 150 Ω
V
O(PP)
= 0.4 V
R
F
= 100 Ω
R
F
= 499 Ω
R
F
= 1 kΩ
8
7
6
5
4
3
2
1
0
−1
500M
PREAMP OUTPUT AMPLITUDE
vs
FREQUENCY
Figure 16
Output Amplitude − dB
f − Frequency − Hz
100k 1M 10M 100M
2
1
0
−1
−2
−3
−4
−5
−6
−7
500M
PREAMP OUTPUT AMPLITUDE
vs
FREQUENCY
V
CC
= ±5 V
G = −1
R
L
= 150 Ω
V
O(PP)
= 0.4 V
R
F
= 1 kΩ
R
F
= 499 Ω
R
F
= 100 Ω
Figure 17
Output Amplitude − dB
f − Frequency − Hz
100k 1M 10M 100M
2
1
0
−1
−2
−3
−4
−5
−6
−7
500M
PREAMP OUTPUT AMPLITUDE
vs
FREQUENCY
V
CC
= ±15 V
G = −1
R
L
= 150 Ω
V
O(PP)
= 0.4 V
R
F
= 1 kΩ
R
F
= 499 Ω
R
F
= 100 Ω
Figure 18
Output Amplitude − dB
f − Frequency − Hz
100k 1M 10M 100M
16
14
12
10
8
6
4
2
0
−1
500M
PREAMP OUTPUT AMPLITUDE
vs
FREQUENCY
V
CC
= ±5 V
G = 5
R
L
= 150 Ω
V
O(PP)
= 0.4 V
R
F
= 499 Ω
R
F
= 5.1 kΩ
Figure 19
Output Amplitude − dB
f − Frequency − Hz
100k 1M 10M 100M
16
14
12
10
8
6
4
2
0
−1
500M
PREAMP OUTPUT AMPLITUDE
vs
FREQUENCY
V
CC
= ±15 V
G = 5
R
L
= 150 Ω
V
O(PP)
= 0.4 V
R
F
= 499 Ω
R
F
= 5.1 kΩ