ISL28117_1110 Datasheet, PDF (24/33 Pages) Intersil Corporation – 40V Precision Low Power Operational Amplifiers

ISL28117, ISL28217, ISL28417
Characterization vs Simulation Results (Continued)
2.4
2.0
1.6
1.2
V_S = ±15V, RL =10k
0.8
0.4
0
-0.4
-0.8
-1.2
CL = 4pF
AV = +1
-1.6
V_OUT = 4V_P-P
-2.0
-2.4
0
10 20 30 40 50 60 70 80 90 100
TIME (µs)
FIGURE 63. CHARACTERIZED LARGE SIGNAL TRANSIENT
RESPONSE vs R_L V_S = ±15V
3
2
INPUT
1
OUTPUT
0
-1
C_L = 4pF
-2
AV = +1
V_OUT = 4V_P-P
-3 ₀
20
40
60
80
100
TIME (µs)
FIGURE 64. SIMULATED LARGE SIGNAL 10V STEP RESPONSE
200
180
160
140
120
100
80
60
40
20
0
-20 _{RL = 10k}
-40
-60
C_L = 10pF
-80 ^SIMULATION
-100
0.1m 1m 10m 100m
GAIN
PHASE
1 10 100 1k 10k 100k 1M 10M 100M
FREQUENCY (Hz)
FIGURE 65. SIMULATED OPEN-LOOP GAIN, PHASE vs FREQUENCY
200
160
120
PHASE
80
40
GAIN
0
-40
1.0m 10m 0.1 1 10 100 1k 10k 100k 1M 10M 100M
FREQUENCY (Hz)
FIGURE 66. SIMULATED OPEN-LOOP GAIN, PHASE vs FREQUENCY
250
200
150
100
50
1m 10m 0.1 1 10 100 1k 10k 100k 1M 10M 100M
FREQUENCY (Hz)
FIGURE 67. SIMULATED CMRR vs FREQUENCY
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October 13, 2011
FN6632.8