ISL28134_1107 Datasheet, PDF (19/24 Pages) Intersil Corporation – 5V Ultra Low Noise, Zero Drift Rail-to-Rail Precision Op Amp

ISL28134
Characterization vs Simulation Results (Continued)
160
140
120
100
80
60
V_s = ±2.5V
40 ^{VCM = 0V}
SIMULATION
20
1m
0.1
10
1k
100k
10M
FREQUENCY (Hz)
FIGURE 54. CHARACTERIZED CMRR vs FREQUENCY
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0
0
INPUT
OUTPUT
V_s = 5V_DC
A_V = 1V
R_L = 100k
V_IN = 1V to 4V
2
4
6
8
10
TIME (µs)
FIGURE 56. CHARACTERIZED LARGE SIGNAL STEP RESPONSE (3V)
1.2
1.0
0.8
INPUT
0.6
0.4
OUTPUT
0.2
0
0
V_s = 5V_DC
A_V = 1V
R_L = 100k
V_IN = 0.1V to 1.1V
2
4
6
8
10
TIME (µs)
FIGURE 58. CHARACTERIZED SMALL-SIGNAL TRANSIENT
RESPONSE
160
140
120
100
80
60
V_s = ±2.5V
40 ^{VCM = 0V}
SIMULATION
20
1m
0.1
10
1k
100k
10M
FREQUENCY (Hz)
FIGURE 55. SIMULATED CMRR vs FREQUENCY
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0
0
INPUT
OUTPUT
V_s = 5V_DC
A_V = 1V
R_L = 100k
V_IN = 1V to 4V
2
4
6
8
10
TIME (µs)
FIGURE 57. SIMULATED LARGE SIGNAL STEP RESPONSE (3V)
1.2
1.0
0.8
INPUT
0.6
0.4
OUTPUT
0.2
0
0
V_s = 5V_DC
A_V = 1V
R_L = 100k
V_IN = 0.1V to 1.1V
2
4
6
8
10
TIME (µs)
FIGURE 59. SIMULATED SMALL-SIGNAL TRANSIENT RESPONSE
19
FN6957.2
July 25, 2011