EL8403 Datasheet, PDF (6/16 Pages) Intersil Corporation – 500MHz Rail-to-Rail Amplifiers

EL8202, EL8203, EL8403
Typical Performance Curves (Continued)
5
4
V_S=5V
A_V=1
3 ^RL^=1kΩ
3
C_L=5.4pF
C_L=2.5pF
1
0
-1
C_L=1.5pF
-2
-3
-4
-5
1M
10M
100M
1G
FREQUENCY (Hz)
FIGURE 7. SMALL SIGNAL FREQUENCY RESPONSE vs C_L
16
14
V_S=5V
A_V=2
12 R_F=R_G=1kΩ
10
8
C_L=28.5pF
C_L=20pF
6
4
C_L=10pF
2
0
C_L=2.5pF
-2
-4
100K
1M
10M
100M
1G
FREQUENCY (Hz)
FIGURE 8. SMALL SIGNAL FREQUENCY RESPONSE FOR
VARIOUS C_L
110
405
R_L=1kΩ
70 _RL=150Ω
315
30
225
R_L=150Ω
-10
135
R_L=1kΩ
-50
45
-90
1K
10K 100K 1M 10M 100M
FREQUENCY (Hz)
-45
1G
FIGURE 9. OPEN LOOP GAIN AND PHASE vs FREQUENCY
-10
V_S=5V
A_V=1
-30 R_L=1kΩ
-50
-70
-90
-110
1K
10K 100K 1M 10M 100M 1G
FREQUENCY (Hz)
FIGURE 10. DISABLED OUTPUT ISOLATION FREQUENCY
RESPONSE
-10
-30
-50
PSRR-
-70
PSRR+
-90
-110
1K
10K 100K
1M
10M
FREQUENCY (Hz)
FIGURE 11. POWER SUPPLY REJECTION
RATIO vs FREQUENCY
100M
6
600
550
R_L=1kΩ
C_L=2.5pF
500
450
A_V=1
400
350
300
250
200
A_V=2
150
100
3
3.5
4
4.5
5
5.5
V_S (V)
FIGURE 12. SMALL SIGNAL BANDWIDTH vs
SUPPLY VOLTAGE