ISL28191_08 Datasheet, PDF (6/16 Pages) Intersil Corporation – Single and Dual Single Supply Ultra-Low Noise, Low Distortion Rail-to-Rail Output, Op Amp

ISL28191, ISL28291
Typical Performance Curves (Continued)
100
V+ = 5V, 3V
V_SOURCE = 1V
10
V_SOURCE = 0.1V
1
0.10
10k
100k
1M
10M
FREQUENCY (Hz)
100M
FIGURE 7. ENABLED OUTPUT IMPEDANCE vs FREQUENCY
10
0
-10
-20
-30
-40
-50
-60
-70
-80
-90
-100
1k
V+ = 5V
A_V = +1
R_L = 10kΩ
C_L = 10pF
V_OUT = 100mV_P-P
10k
100k
1M
10M 100M
FREQUENCY (Hz)
FIGURE 8. CMRR vs FREQUENCY
10
V+ = 5V
0 _{AV = +1}
-10 ^{RL = 10kΩ}
C_L = 10pF
-20 V_OUT = 100mV_P-P
-30
-40
PSRR+
-50
-60
PSRR+-
-70
-80
-90
-100
1k
10k
100k
1M
10M
FREQUENCY (Hz)
FIGURE 9. PSRR vs FREQUENCY
100M
0
-10
V_P-P = 1V
-20
V_P-P = 10mV
-30
V_P-P = 100mV
-40
-50
-60
-70
-80
10k
100k
V+ = 5V
A_V = +1
R_L = 10kΩ
C_L = 10pF
1M
10M
100M
1G
FREQUENCY (Hz)
FIGURE 10. OFF ISOLATION vs FREQUENCY
-30
-40
-50
-60
-70
-80
V_P-P = 1V
-90
-100
-110
-120
10k
100k
1M
10M
100M
1G
FREQUENCY (Hz)
FIGURE 11. CHANNEL TO CHANNEL CROSSTALK vs
FREQUENCY
0.1
0.01
0.001
V+ = 5V
R_L = 10k
R_F = 0, A_V = 1
V_OUT = 2V_P-P
400Hz TO 22kHz FILTER
0.0001
0 2k 4k 6k 8k 10k 12k 14k 16k 18k 20k
FREQUENCY (Hz)
FIGURE 12. THD+N vs FREQUENCY
6
FN6156.5
February 20, 2008