ISL28134_14 Datasheet, PDF (10/25 Pages) Intersil Corporation – 5V Ultra Low Noise, Zero Drift Rail-to-Rail Precis Op Amp

ISL28134
Typical Performance Curves T_A = +25°C, V_CM = 0V Unless otherwise specified. (Continued)
1.0
1.0
V_S = ±2.5V
R_L = OUT to GND
R_L = 1kΩ
V_S = ±2.5V
R_L = OUT to GND
R_L = 1kΩ
0.1
0.1
0.01
R_L = 12.5kΩ
0.001
-40 -20 0
20 40 60 80 100 120 140
TEMPERATURE (°C)
FIGURE 19. V_OH vs TEMPERATURE
100
10
1
0.001
0.01
0.1
1
10
FREQUENCY (Hz)
FIGURE 21. INPUT NOISE VOLTAGE DENSITY vs FREQUENCY
1000
C_IN+ = 0pF
V_S = ±2.5V
A_V = 1
R_S = 5MΩ
100
CI_N+ =100pF
10
0.1
1
10
100
1000
10k
100k
FREQUENCY (Hz)
FIGURE 23. INPUT NOISE CURRENT DENSITY vs FREQUENCY
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0.01
R_L = 12.5kΩ
0.001
-40 -20 0 20 40 60 80 100 120 140
TEMPERATURE (°C)
FIGURE 20. V_OL vs TEMPERATURE
300
200
100
0.00
-100
-200
V_S = ±2.5V
A_V = 10,000
R_g = 10, R_f = 100k
-300
0 1 2 3 4 5 6 7 8 9 10
TIME (s)
FIGURE 22. INPUT NOISE VOLTAGE 0.1Hz TO 10Hz
140
GAIN
PHASE
120
100
80
60
40
20 _{VS = ±2.5V}
0
R_L = 10MΩ
SIMULATION
-20
0.1 1 10 100 1k 10k 100k 1M 10M 100M
FREQUENCY (Hz)
FIGURE 24. OPEN LOOP GAIN AND PHASE, R_L = 10M
FN6957.6
October 14, 2014