ISL28190_0808 Datasheet, PDF (6/16 Pages) Intersil Corporation – Rail-to-Rail Output, Op Amp

ISL28190, ISL28290
Typical Performance Curves (Continued)
100
V+ = 5V, 3V
10
1
0.1
0.01
100k
1M
10M
100M
1G
FREQUENCY (Hz)
FIGURE 7. ENABLED OUTPUT IMPEDANCE vs FREQUENCY
0
-10
-20
-30
-40
-50
-60
-70
-80
-90
-100
-110
1k
V₊ = 5V
A_V = +1
R_L = 10kΩ
C_L = 10pF
V_CM = 100mV_P-P
10k
100k
1M
10M
FREQUENCY (Hz)
FIGURE 8. CMRR vs FREQUENCY
100M
0
V+ = 5V
-10 A_V = +1
R_L = 10kΩ
-20 _{CL = 10pF}
-30 ^{VSOURCE = 100mVP-P}
PSRR-
-40
-50
-60
-70
-80
-90
1k
10k
100k
1M
FREQUENCY (Hz)
PSRR+
10M
100M
FIGURE 9. PSRR vs FREQUENCY
-10
V_P-P = 1V
-20
V_P-P = 100mV
-30
-40
-50
-60
-70
-80
10k
V_P-P = 10mV
V₊ = 5V
A_V = +1
R_L = 10kΩ
C_L = 10pF
100k
1M
10M
100M
1G
FREQUENCY (Hz)
FIGURE 10. OFF ISOLATION vs FREQUENCY
-20
-30
-40
-50
-60
-70
-80
-90
-100
-110
-120
10k
V_P-P = 1V
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, AV = 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
FN6247.8
August 11, 2008