
ISL28233, ISL28433
13
FN7692.3
July 26, 2011
FIGURE 36. IB+ vs VCM
FIGURE 37. IB- vs VCM
FIGURE 38. VOS vs VCM
Typical Performance Curves V+=5V,V-=0V,V
CM = 2.5V, RL = Open, T = +25°C, unless otherwise specified. (Continued)
-20
-10
0
10
20
30
40
-0.5
0.5
1.5
2.5
3.5
4.5
5.5
COMMON MODE VOLTAGE (V)
I B+
BIAS
CUR
RE
NT
(pA)
I B-
BIAS
CU
RRE
N
T
(pA)
COMMON MODE VOLTAGE (V)
-20
-15
-10
-5
0
5
10
15
20
-0.5
0.5
1.5
2.5
3.5
4.5
5.5
IN
PUT
OFFSET
VOL
TAG
E
(
V)
COMMON MODE VOLTAGE (V)
-6
-4
-2
0
2
4
6
-0.5
0.5
1.5
2.5
3.5
4.5
5.5
FIGURE 39. ISL28233, ISL28433 FUNCTIONAL BLOCK DIAGRAM
VOUT
IN-
IN+
5kHz CROSSOVER
FILTER
CHOPPER STABILIZED DC OFFSET CORRECTION
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