ISL28156 Datasheet, PDF (6/14 Pages) Intersil Corporation – 39uA Micropower Single and Dual Precision Rail-to-Rail Input-Output (RRIO) Low Input Bias Current Op Amps

ISL28156, ISL28256
Typical Performance Curves (Continued)
160
140
120
100
80
60
40
20
0
1
10
100
1k
10k
FREQUENCY (Hz)
FIGURE 11. INPUT VOLTAGE NOISE vs FREQUENCY
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0
1
10
100
1k
10k
FREQUENCY (Hz)
FIGURE 12. INPUT CURRENT NOISE vs FREQUENCY
0
A_V = 1000
-0.2 ^RF^{= 100k}
R_i = 100
-0.4 R_L = 10k
-0.6
-0.8
-1
-1.2
-1.4
0 1 2 3 4 5 6 7 8 9 10
TIME (s)
FIGURE 13. 1 TO 10Hz INPUT NOISE
24
R_F = R_i =R_L = 10k
22 AV = 2
C_L = 16.3pF
20 _{VOUT = 10mVPP}
18
16
14
12
10
0
50 100 150 200 250 300 350 400
TIME (µs)
FIGURE 14. SMALL SIGNAL STEP RESPONSE
0.6
0.4
0.2
0
-0.2
-0.4
-0.6
0
R_F = R_i =R_L = 10k
A_V = 2
C_L = 16.3pF
V_OUT = 1V_PP
100
200
300
400
TIME (µs)
FIGURE 15. LARGE SIGNAL STEP RESPONSE
6
1.2
5
1.0
V-ENABLE
4
0.8
3
R_F = R_i =R_L = 10k
0.6
2
A_V = 2
0.4
C_L = 16.3pF
1
V_OUT = 10mV_PP
0.2
0
0
V_OUT
-1
-0.2
0 10 20 30 40 50 60 70 80 90 100
TIME (µs)
FIGURE 16. ENABLE TO OUTPUT DELAY
6
FN6154.2
February 27, 2007