ISL28113, ISL28213, ISL28413
6
FN6728.5
June 9, 2011
Typical Performance Curves
V
S
= ±2.5V, V
CM
= 0V, R
L
= Open, unless otherwise specified.
FIGURE 2. INPUT BIAS CURRENT vs TEMPERATURE
FIGURE 3. INPUT NOISE VOLTAGE SPECTRAL DENSITY
FIGURE 4. OPEN-LOOP GAIN, PHASE vs FREQUENCY,
R
L
= 100k
Ω,
C
L
= 10pF, V
S
= ±0.9V
FIGURE 5. OPEN-LOOP GAIN, PHASE vs FREQUENCY,
R
L
= 100k
Ω,
C
L
= 10pF, V
S
= ±2.5V
FIGURE 6. CMRR vs FREQUENCY, V
S
= ±2.5
FIGURE 7. PSRR vs FREQUENCY, V
S
= ±0.9V, ±2.5V
-50
-40
-30
-20
-10
0
10
20
30
40
50
-40
-20
0
20
40
60
80
100
120
140
TEMPERATURE (°C)
I
BIA
S
(p
A
)
SIMULATION
FREQUENCY (Hz)
10
100
1000
IN
P
U
T N
O
IS
E
VO
LT
A
G
E (
n
V/
√
Hz)
1
10
100
1k
10k
100k
V
+
= ±2.5V
A
V
= 1
10,000
-80
-60
-40
-20
0
20
40
60
80
100
120
0.1
1
10
100
1k
10k 100k
1M
10M 100M
FREQUENCY (Hz)
OP
E
N
LO
OP
GAI
N
(
d
B)
-180
-160
-140
-120
-100
-80
-60
-40
-20
0
20
PHASE
(
°)
R
L
= 100k
SIMULATION
C
L
= 10pF
PHASE
GAIN
V
+
= ±0.9V
-80
-60
-40
-20
0
20
40
60
80
100
120
0.1
1
10
100
1k
10k 100k
1M
10M 100M
FREQUENCY (Hz)
OP
E
N
L
O
O
P
GA
IN (
d
B)
-180
-160
-140
-120
-100
-80
-60
-40
-20
0
20
PHASE
(°
)
R
L
= 100k
SIMULATION
C
L
= 10pF
PHASE
GAIN
V
+
= ±2.5V
0
10
20
30
40
50
60
70
80
0.01 0.1
1
10
100
1k
10k 100k 1M 10M 100M
FREQUENCY (Hz)
CMR
R
(dB)
SIMULATION
PSRR (dB
)
FREQUENCY (Hz)
0
10
20
30
40
50
60
70
80
100
1k
10k
100k
1M
10M
R
L
= INF
A
V
= +1
V
CM
= 100mV
P-P
C
L
= 4pF
PSRR-
V
S
= ±2.5V
PSRR+ V
S
= ±0.9V
PSRR-
V
S
= ±0.9V
PSRR+
V
S
= ±2.5V
