ISL28191 Datasheet, PDF (5/14 Pages) Intersil Corporation – Single and Dual Ultra-Low Noise, Rail-to-Rail, Op Amp

ISL28191, ISL28291
Typical Performance Curves (Continued)
100k
10k _{V+=5V, 3V}
V_SOURCE = 1V_P-P
1k
100
V₊ = 5V, 3V
V_SOURCE = 1V
10
V_SOURCE = 0.1V
1
100
10k
100k
1M
10M
FREQUENCY (Hz)
100M
FIGURE 5. DISABLED OUTPUT IMPEDANCE vs FREQUENCY
0.10
10k
100k
1M
10M
FREQUENCY (Hz)
100M
FIGURE 6. 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
FREQUENCY (Hz)
100M
FIGURE 7. CMRR vs FREQUENCY
10
0
V₊ = 5V
A_V = +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)
100M
FIGURE 8. PSRR vs FREQUENCY
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 9. 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 10. CHANNEL TO CHANNEL CROSSTALK vs
FREQUENCY
5
FN6156.2