ISL28118_15 Datasheet, PDF (24/29 Pages) Intersil Corporation – 40V Precision Single-Supply, Rail-to-rail Output, Low-power Operational Amplifiers

ISL28118, ISL28218
Characterization vs Simulation Results (Continued)
1
1
0
0
-1
-1
-2
-2
-3
-3
-4
R_L = OPEN, 100k, 10k
-5
-6 ^{VS = ±15V}
-7
C_L = 4pF
A_V = +1
-8 _{VOUT = 100mVp-p}
R_L = 1k
R_L = 499k
R_L = 100k
R_L = 49.9k
-9100
1k
10k
100k
1M
10M
FREQUENCY (Hz)
-4
R_L = OPEN, 100k, 10k
-5
-6 ^{VS = ±15V}
-7
C_L = 4pF
A_V = +1
-8 V_OUT = 100mV_p-p
R_L = 1k
R_L = 499k
R_L = 100k
R_L = 49.9k
-9
100
1k
10k
100k
1M
10M
FREQUENCY (Hz)
FIGURE 72. CHARACTERIZED GAIN vs FREQUENCY vs R_L
FIGURE 73. SIMULATED GAIN vs FREQUENCY vs R_L
140
130
120
110
100
90
80
70
60
50
40
30 VS = ±15V
20 SIMULATION
10
0
1m 0.01 0.1 1
10 100 1k 10k 100k 1M 10M 100M 1G
FREQUENCY (Hz)
FIGURE 74. CHARACTERIZED CMRR vs FREQUENCY
140
130
120
110
100
90
80
70
60
50
40
30 VS = ±15V
20 SIMULATION
10
0
1m 0.01 0.1 1
10 100 1k 10k 100k 1M 10M 100M 1G
FREQUENCY (Hz)
FIGURE 75. SIMULATED CMRR vs FREQUENCY
6
V_S = ±15V
4
A_V = 1
R_L = 2k
C_L = 4pF
2
0
-2
-4
-6
0 10 20 30 40 50 60 70 80 90 100
TIME (µs)
FIGURE 76. CHARACTERIZED LARGE-SIGNAL 10V STEP RESPONSE
6
V_S = ±15V
4
A_V = 1
R_L = 2k
C_L = 4pF
2
0
-2
-4
-6
0 10 20 30 40 50 60 70 80 90 100
TIME (µs)
FIGURE 77. SIMULATED LARGE-SIGNAL 10V STEP RESPONSE
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FN7532.7
July 27, 2015