ISL28134_1107 Datasheet, PDF (12/24 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)
160
160
140
140
120
120
100
100
80
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
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
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
4
3
2
1
0
-1
V_s = ±2.5V
A_V = 1V
-2
R_L = 1MΩ
V_IN = -3V to 3V
-3
-4
0
5
10
15
20
TIME (ms)
FIGURE 37. NO PHASE INVERSION
4.5
4.0
3.5
3.0
INPUT
2.5
2.0
OUTPUT
1.5
1.0
0.5
0
0
V_s = 5V_DC
A_V = 1V
R_L = 100k
V_IN = 1V to 4V
5
10
15
20
TIME (µs)
FIGURE 38. LARGE SIGNAL STEP RESPONSE (3V)
12
FN6957.2
July 25, 2011