ISL28258 Intersil Corporation, ISL28258 Datasheet - Page 6
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ISL28258
Manufacturer Part Number
ISL28258
Description
(ISL28158 / ISL28258) Micro-power Single and Dual Precision Rail-to-Rail Input-Output (RRIO) Low Input Bias Current Op Amps
Manufacturer
Intersil Corporation
Datasheet
1.ISL28258.pdf
(16 pages)
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www.datasheet4u.com
Typical Performance Curves
FIGURE 13. INPUT CURRENT NOISE DENSITY vs FREQUENCY
-0.2
-0.4
-0.6
0.1
0.6
0.4
0.2
10
1
0
FIGURE 15. LARGE SIGNAL STEP RESPONSE
1
0
50
10
100
150
FREQUENCY (Hz)
100
V
R
C
R
AV = 2
V
+
OUT
L
L
g
TIME (µs)
, V
= 10k
= 16.3pF
= R
6
-
200
= 1V
= ±2.5V
f
= 10k
P-P
1k
250
-1
6
5
4
3
2
1
0
0
V
R
C
A
V+ = 5V, V- = 0V, V
+
V
L
L
V-ENABLE
300
FIGURE 17. ENABLE TO OUTPUT RESPONSE
= 5V
= 10k
= 16.3pF
= +1
10k
50
350
ISL28158, ISL28258
100
100k
400
150
CM
V
R
C
A
V
R
+
V
OUT
g
L
L
TIME (µs)
= 5V
= R
= 2.5V, R
= 16.3pF
= +2
= 10k
V-OUT
200
= 1V
f
= 10k
P-P
250
L
= Open. (Continued)
0.020
0.018
0.016
0.014
0.012
0.010
0.008
0.006
300
-0.2
-0.4
-0.6
-0.8
-1.0
-1.2
-1.4
-1.6
FIGURE 14. INPUT VOLTAGE NOISE 0.1Hz TO 10Hz
0
FIGURE 16. SMALL SIGNAL STEP RESPONSE
0
0
350
1
50
400
2
1.2
1.0
0.8
0.6
0.4
0.2
0
-0.2
100
3
V
R
C
R
AV = 2
V
150
+
L
L
g
OUT
4
, V
= 10k
= 16.3pF
= R
TIME (µs)
TIME (s)
-
= 10mV
= ±2.5V
f
200
5
= 10k
R
C
V
g
+
L
= 100, R
= 5V
= 16.3pF
6
P-P
250
7
f
R
= 100k
A
L
300
V
= 10k
= 1000
8
February 11, 2008
350
9
FN6377.2
10
400