
ISL28233, ISL28433
8
FN7692.3
July 26, 2011
FIGURE 7. SUPPLY CURRENT vs TEMPERATURE
FIGURE 8. INPUT NOISE VOLTAGE 0.01Hz TO 10Hz
FIGURE 9. INPUT NOISE VOLTAGE DENSITY vs FREQUENCY
FIGURE 10. INPUT NOISE CURRENT DENSITY vs FREQUENCY
FIGURE 11. FREQUENCY RESPONSE vs OPEN LOOP GAIN,
RL = 10k
FIGURE 12. FREQUENCY RESPONSE vs OPEN LOOP GAIN,
RL = 10M
Typical Performance Curves V+=5V,V-=0V,V
CM = 2.5V, RL = Open, T = +25°C, unless otherwise specified. (Continued)
TEMPERATURE (°C)
SUP
P
LY
CURRENT
(A)
10
15
20
25
30
35
40
-50
-25
0
25
50
75
100
125
VS = ±2.5V
PER AMPLIFIER
VS = ±0.825V
-1000
-800
-600
-400
-200
0
200
400
600
800
1000
20
30
40
50
60
70
80
90 100
PEAK
T
O
PEAK
NOI
SE
VO
LT
A
G
E
(nV)
0.1
10
VS = 5V
RL = 100k
AV = 10,000
CL = 3.7pF
Rg = 10, Rf = 100k
TIME (s)
FREQUENCY (Hz)
10
100
1000
INP
U
T
NOI
SE
VO
LT
AGE
(nV/
√Hz)
0.001
0.01
0.1
1
10
100
1k
10k
100k
VS = 5V
AV = 1
FREQUENCY (Hz)
0.01
0.1
1.0
0.001
0.01
0.1
1
10
100
1k
10k
100k
INPUT
NOIS
E
C
URRENT
(pA/
√Hz)
VS = 5V
AV = 1
-100
-50
0
50
100
150
200
1
100
10k 100k 1M
10M
O
P
EN
LO
OP
G
A
IN
(
d
B)
/P
HAS
E
(°
)
FREQUENCY (Hz)
RL = 10k
SIMULATION
CL = 100pF
GAIN
PHASE
1k
10
100m
10m
1m
0.1m
-100
-50
0
50
100
150
200
OP
E
N
LO
OP
GAI
N
(
d
B)
/P
HAS
E
(
°)
FREQUENCY (Hz)
RL = 10M
SIMULATION
CL = 100pF
GAIN
PHASE
1
100
10k 100k 1M
10M
1k
10
100m
10m
1m
0.1m