
ISL28233, ISL28433
10
FN7692.3
July 26, 2011
FIGURE 19. GAIN vs FREQUENCY vs CL
FIGURE 20. CMRR vs FREQUENCY, VS = ±2.5V
FIGURE 21. PSRR vs FREQUENCY, VS = ±0.8V
FIGURE 22. PSRR vs FREQUENCY, VS = ±2.5V
FIGURE 23. CMRR vs TEMPERATURE
FIGURE 24. PSRR vs TEMPERATURE
Typical Performance Curves V+=5V,V-=0V,V
CM = 2.5V, RL = Open, T = +25°C, unless otherwise specified. (Continued)
-10
-8
-6
-4
-2
0
2
4
6
8
FREQUENCY (Hz)
NORMALIZ
E
D
GAIN
(dB)
100
1k
10k
100k
1M
10M
CL = 824pF
CL = 224pF
CL = 474pF
CL = 51pF
CL = 3.7pF
CL = 104pF
VS = ±2.5V
RL = 100k
AV = +1
VOUT = 10mVP-P
-140
-120
-100
-80
-60
-40
-20
0
20
FREQUENCY (Hz)
CMRR
(dB)
100
1k
10k
100k
1M
10M
VS = ±2.5V
RL = 100k
AV = +1
VCM = 1VP-P
SIMULATION
-100
-90
-80
-70
-60
-50
-40
-30
-20
-10
0
FREQUENCY (Hz)
PS
RR
(dB)
100
1k
10k
100k
1M
10M
VS = ±0.8V
RL = 100k
AV = +1
VCM = 1VP-P
CL = 16.3pF
PSRR+
10
PSRR-
-110
-100
-90
-80
-70
-60
-50
-40
-30
-20
-10
0
FREQUENCY (Hz)
PS
RR
(dB)
100
1k
10k
100k
1M
10M
PSRR-
PSRR+
VS = ±2.5V
RL = 100k
AV = +1
VCM = 1VP-P
CL = 16.3pF
10
TEMPERATURE (°C)
CMRR
(
d
B
)
130
135
140
145
150
155
-50
-25
0
25
50
75
100
125
VS = ±2.5V
VCM = ±2.6V
TEMPERATURE (°C)
PSRR
(dB)
100
110
120
130
140
150
160
-50
-25
0
25
50
75
100
125
VS = 1.8V to 6.0V