ISL28134IBZ Datasheet, PDF (12/25 Pages) Intersil Corporation – 5V Ultra Low Noise, Zero Drift Rail-to-Rail Precision Op Amp

ISL28134
Typical Performance Curves T_A = +25°C, V_CM = 0V Unless otherwise specified. (Continued)
12
10
V_s = ± 2.5V
A_V = 1V
8
R_L = 100k
V_OUT = 10mV_P-P
6
4
2
824pF
1nF
474pF
104pF
2
±1.5V
±3.0V
0
-2
-4
±0.8V
0
51pF
-6
-2
V_OUT = 10mV_P-P
A_V = 1V
-4
3.7pF
-8 _{RL = 100k}
C_L = 3.7pF
-6
-10
10k
100k
1M
10M
100M
1M
10M
FREQUENCY (Hz)
FREQUENCY (Hz)
FIGURE 31. GAIN vs FREQUENCY vs C_L
FIGURE 32. GAIN vs FREQUENCY vs SUPPLY VOLTAGE
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 33. CMRR vs FREQUENCY, V_S = 5V
160
140
120
100
80
60
V_s = ±1.25V
40 ^{VCM = 0V}
SIMULATION
20
1m
0.1
10
1k
100k
10M
FREQUENCY (Hz)
FIGURE 34. CMRR vs FREQUENCY, V_S = 2.5V
140
120
-PSRR
100
+PSRR
80
60
40 V_s = ± 2.5V_DC
A_V = 1V
20
R_L = 100k
V_IN = 1V_P-P
0
10
100
1k
10k
100k
1M
10M
FREQUENCY (Hz)
FIGURE 35. PSRR vs FREQUENCY, V_S = 5V
12
120
100
+PSRR
80
-PSRR
60
40
V_s = ± 1.25V_DC
A_V = 1V
20 R_L = 100k
V_IN = 1V_P-P
0
10
100
1k
10k
100k
1M
10M
FREQUENCY (Hz)
FIGURE 36. PSRR vs FREQUENCY, V_S = 2.5V
FN6957.3
December 22, 2011