English
Language : 

ISL28134_14 Datasheet, PDF (13/25 Pages) Intersil Corporation – 5V Ultra Low Noise, Zero Drift Rail-to-Rail Precis Op Amp
ISL28134
Typical Performance Curves TA = +25°C, VCM = 0V Unless otherwise specified. (Continued)
140
120
-PSRR
100
+PSRR
80
60
40 VS = ± 2.5VDC
AV = 1V
20
RL = 100k
VIN = 1VP-P
0
10
100
1k
10k
100k
1M
10M
FREQUENCY (Hz)
FIGURE 36. PSRR vs FREQUENCY, VS = 5V
120
100
+PSRR
80
-PSRR
60
40
20
VAVS
=
=
1±V1.25VDC
RL = 100k
VIN = 1VP-P
0
10
100
1k
10k
100k
1M
10M
FREQUENCY (Hz)
FIGURE 37. PSRR vs FREQUENCY, VS = 2.5V
4
3
2
1
0
-1
VAVS
=
=
±2.5V
1V
-2
RL = 1MΩ
VIN = -3V TO 3V
-3
-4
0
5
10
15
20
TIME (ms)
FIGURE 38. NO PHASE INVERSION
4.5
4.0
3.5
INPUT
3.0
2.5
2.0
OUTPUT
1.5
1.0
VS = 5VDC
AV = 1V
0.5
RL = 100k
VIN = 1V TO 4V
0.0
0
5
10
15
20
TIME (µs)
FIGURE 39. LARGE SIGNAL STEP RESPONSE (3V)
1.2
1.0
0.8
INPUT
0.6
0.4
OUTPUT
0.2
0
0
VS = 5VDC
AV = 1V
RL = 100k
VIN = 0.1V TO 1.1V
2
4
6
8
10
TIME (µs)
FIGURE 40. LARGE SIGNAL STEP RESPONSE (1V)
Submit Document Feedback 13
0.10
0.08
0.06
OUTPUT
0.04
INPUT
0.02
0
-0.02
VS = ±2.5VDC
AV = 1V
RL = 100k
VIN = 0V TO 0.1V
-0.04
0
2
4
6
8
10
TIME (µs)
FIGURE 41. SMALL SIGNAL STEP RESPONSE (100mV)
FN6957.6
October 14, 2014