
8
FN6301.4
June 23, 2009
FIGURE 13. ISL28176 INPUT VOLTAGE NOISE 0.1Hz TO 10Hz
FIGURE 14. ISL28276, ISL28476 0.1Hz TO 10Hz INPUT
VOLTAGE NOISE
FIGURE 15. ISL28176 SMALL SIGNAL TRANSIENT RESPONSE
FIGURE 16. ISL28276, ISL28476 SMALL SIGNAL TRANSIENT
RESPONSE
FIGURE 17. ISL28176 LARGE SIGNAL TRANSIENT
RESPONSE
FIGURE 18. ISL28276, ISL28476 LARGE SIGNAL TRANSIENT
RESPONSE
Typical Performance Curves (Continued)
-2.0
-1.5
-1.0
-0.5
0
0.5
1.0
1.5
2.0
0
1234
567
89
10
TIME (s)
V+ = 5V
RL = OPEN
Rg = 10, Rf = 10k
AV = 1000
CL = 8.3pF
INP
U
T
NOI
SE
(V)
-1.5
-1.0
-0.5
0
0.5
1.0
1.5
01
2345
6
7
8
9
10
TIME (1s/DIV)
V
O
L
T
A
GE
NO
IS
E
(
0
.5
V
/DI
V
)
-2
0
2
4
6
8
10
12
0
50
100
150
200
250
300
350
400
TIME (s)
SMALL
S
IGNAL
(mV)
V+, V- = ±2.5V
RL = 10k
Rg = Rf = 10k
AV = 2
CL = 8.3pF
VOUT = 10mVP-P
2.42
2.46
2.48
2.50
2.52
2.54
2.56
0
2
4
6
8
10
12
14
16
18
20
2.44
VOUT = 0.1VP-P
RL = 500Ω
V+ = 5VDC
AV = +1
TIME (s)
VO
L
T
S
(
V
)
VOUT
VIN
-2.5
-2.0
-1.5
-1.0
-0.5
0
0.5
1.0
1.5
2.0
2.5
0
50
100
150
200
250
300
350
400
TIME (s)
LARGE
S
IGNAL
(V)
V+, V- = ±2.5V
RL = 10k
Rg = 10k
AV = 4
CL = 8.3pF
VOUT = 4VP-P
Rf = 30k
VIN
VOUT
020
40
60
80
100
VOUT = 2VP-P
RL = 1kΩ
V+ = 5VDC
AV = -1
TIME (s)
VO
L
T
S
(V
)
4.0
3.5
3.0
2.5
2.0
1.5
VOUT
VIN
1.0
ISL28176, ISL28276, ISL28476