ISL28114 Datasheet, PDF (14/21 Pages) Intersil Corporation – Single, Dual, Quad General Purpose Micropower, RRIO Operational Amplifiers

ISL28114, ISL28214, ISL28414
Characterization vs Simulation Results (Continued)
120
20
100
0
80
GAIN
60
40
20
0
-20 ^V+ ^{= ±0.9V}
-40 ^{RL = 100k}
C_L = 10pF
-60 _SIMULATION
PHASE
-80
0.1 1 10 100 1k 10k 100k 1M
FREQUENCY (Hz)
-20
-40
-60
-80
-100
-120
-140
-160
-180
10M 100M
FIGURE 28. SIMULATED (DESIGN) OPEN-LOOP GAIN,
PHASE vs FREQUENCY
200
(A) AC2.dat (active)
160
PHASE
120
80
GAIN
40 ^{RL = 10k}
C_L = 10pF
MODEL VOS SET TO ZERO
0 FOR THIS TEST
0.01 0.1 1.0 10 100 1.0k 10k 100k 1M 10M 100M
FREQUENCY (Hz)
FIGURE 29. SIMULATED (SPICE) OPEN-LOOP GAIN,
PHASE vs FREQUENCY
80
70
60
50
40
30
20
10
SIMULATION
0
0.01 0.1 1 10 100 1k 10k 100k 1M
FREQUENCY (Hz)
10M 100M
FIGURE 30. SIMULATED (DESIGN) CMRR
80
(A) AC sims.dat (active)
60
40
20
0
0.01 0.1 1.0 10 100 1.0k 10k 100k 1.0M 10M 100M
FREQUENCY (Hz)
FIGURE 31. SIMULATED (SPICE) CMRR
14
FN6800.3
December 22, 2009