ISL28134 Datasheet, PDF (13/20 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)
0
V_s = ± 2.5V_DC
-20 A_V = 1V
R_L = 100k
-40
V_IN = 1V_P-P
0
V_s = ± 1.25V_DC
-20
A_V = 1V
R_L = 100k
V_IN = 1V_P-P
-40
-60
-80
-100
-PSRR
+PSRR
-60
-80
-PSRR
-120
+PSRR
-100
-140
10
100
1k
10k
100k
1M
10M
FREQUENCY (Hz)
-120
10
100
1k
10k
100k
1M
10M
FREQUENCY (Hz)
FIGURE 39. PSRR vs FREQUENCY, V_S = 5V
FIGURE 40. 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 41. NO PHASE INVERSION
4.5
4.0
3.5
INPUT
3.0
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
2
4
6
8
10
TIME (µs)
FIGURE 42. 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 43. LARGE SIGNAL STEP RESPONSE (1V)
0.10
0.08
0.06
OUTPUT
0.04
INPUT
0.02
0
-0.02
-0.04
0
V_s = ±2.5V_DC
A_V = 1V
R_L = 100k
V_IN = 0V to 0.1V
2
4
6
8
10
TIME (µs)
FIGURE 44. SMALL SIGNAL STEP RESPONSE (100mV)
13
FN6957.1
June 8, 2011