ISL28236_14 Datasheet, PDF (7/15 Pages) Intersil Corporation – 5MHz, Dual Precision Rail-to-Rail Input-Output (RRIO) Op Amps

ISL28236
Typical Performance Curves V₊ = 5V, V_- = 0V, V_CM = 2.5V, R_L = Open. Plots labeled Min, Median, and Max correspond
to a distribution of devices in the SOIC package. (Continued)
10
V₊ = 5V
R_L = 1k
C_L = 16.3pF
A_V = +1
1
0.1
1
10
100
1k
10k
FREQUENCY (Hz)
100k
0.5
V₊ = 5V
0.4
R_L = 10k
0.3
C_L = 16.3pF
R_g = 10, R_f = 100k
0.2
A_V = 10000
0.1
0
-0.1
-0.2
-0.3
-0.4
-0.5
0 1 2 3 4 5 6 7 8 9 10
TIME (s)
FIGURE 13. INPUT CURRENT NOISE DENSITY vs FREQUENCY
FIGURE 14. INPUT NOISE VOLTAGE 0.1Hz TO 10Hz
2.5
2.0
1.5
1.0
0.5
0
-0.5
-1.0
-1.5
-2.0
-2.5
0
V₊, V_- = ±2.5V
R_L = 1k and 10k
C_L = 4pF
A_V = 2
V_OUT = 4V_P-P
10 20 30 40 50 60 70 80
TIME (µs)
FIGURE 15. LARGE SIGNAL STEP RESPONSE
2.6
2.4
VS = ±2.875V
2.2
2.0
VS = ±2.5V
1.8
1.6
VS = ±1.5V
1.4
1.2
1.0
-40 -20 0
20 40 60 80 100 120
TEMPERATURE (°C)
FIGURE 17. SUPPLY CURRENT vs TEMPERATURE vs SUPPLY
VOLTAGE
60
50
40
30
20
10
0
-10
-20
-30
-40
-50
-60
0
V₊, V_- = ±1.2V AND ±2.5V
R_L = 1k and 10k
C_L = 4pF
A_V = 1
V_OUT = 100mV_P-P
0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0
TIME (µs)
FIGURE 16. SMALL SIGNAL STEP RESPONSE
-1.5
MAX
-1.7
-1.9
MEDIAN
-2.1
-2.3
MIN
-2.5
-40 -20
0 20 40 60 80
TEMPERATURE (°C)
100 120
FIGURE 18. NEGATIVE SUPPLY CURRENT vs TEMPERATURE, V_+,
V_- = ±2.5V
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7
FN6921.2
July 24, 2014