EL5172, EL5372
Typical Performance Curves
4
3
NORMINALIZED GAIN (dB)
2
1
GAIN (dB)
0
-1
-2
-3
-4
-5
-6
1M
10M
100M
1G
V
S
= ±2.5V
V
S
= ±5V
A
V
= 1, R
L
= 500Ω, C
L
= 2.7pF
60
50
40
30
20
10
0
-10
-20
-30
-40
10k
100k
1M
10M
100M
270
225
180
135
45
0
-45
-90
-135
-180
500M
PHASE (°)
90
(Continued)
FREQUENCY (Hz)
FREQUENCY (Hz)
FIGURE 7. FREQUENCY RESPONSE FOR V
REF
FIGURE 8. OPEN LOOP GAIN
100
0
-10
IMPEDENCE (Ω)
-20
10
PSRR (dB)
-30
-40
-50
-60
-70
-80
0.1
10k
100k
1M
FREQUENCY (Hz)
10M
100M
-90
1k
10k
PSRR-
100k
1M
10M
100M
PSRR+
1
FREQUENCY (Hz)
FIGURE 9. OUTPUT IMPEDANCE vs FREQUENCY
FIGURE 10. PSRR vs FREQUENCY
100
90
80
70
CMRR (dB)
60
50
40
30
20
10
0
100k
1M
10M
FREQUENCY (Hz)
100M
1G
VOLTAGE NOISE (nV/√Hz)
CURRENT NOISE (pA/√Hz)
1k
100
E
N
10
I
N
1
10
100
1k
10k
100k
1M
10M
FREQUENCY (Hz)
FIGURE 11. CMRR vs FREQUENCY
FIGURE 12. VOLTAGE AND CURRENT NOISE vs FREQUENCY
8
FN7311.8
January 25, 2008
INTERSIL [ INTERSIL CORPORATION ]
