CAUTION: Do not operate at or near the maximum ratings listed for extended periods of time. Exposure to such conditions may adversely impact product reliability and
result in failures not covered by warranty.
NOTE:
3.
θ
JA
is measured with the component mounted on a high effective thermal conductivity test board in free air. See Tech Brief TB379 for details.
IMPORTANT NOTE: All parameters having Min/Max specifications are guaranteed. Typical values are for information purposes only. Unless otherwise noted, all tests
are at the specified temperature and are pulsed tests, therefore: T
J
= T
C
= T
A
Electrical Specifications
V
+
= 5V, V
-
= 0V, V
CM
= 2.5V, T
A
= +25°C, Unless Otherwise Specified.
Boldface limits apply over -40°C to +125°C.
CONDITIONS
MIN
(Note 4)
-2
-2.5
TYP
-0.1
1.5
-60
-100
-80
-150
ISL28194; f = 0.1Hz to 10Hz
ISL28195; f = 0.1Hz to 10Hz
10
15
10
4
265
150
0.7
0.42
0
70
70
55
70
70
75
100
90
100
115
25
50
4.96
4.93
4.975
4.94
1.2
4.2
3.5
10
40
70
5
60
100
80
150
MAX
(Note 4)
2
2.5
UNIT
mV
mV
µV/°C
pA
pA
pA
pA
µV
P-P
µV
P-P
nV/√Hz
nV/√Hz
pA/√Hz
pA/√Hz
V
dB
dB
dB
dB
mV
mV
V
V
V/ms
V/ms
kHz
kHz
PARAMETER
V
OS
ΔV
OS
---------------
-
ΔT
I
OS
I
B
e
N
DESCRIPTION
Input Offset Voltage
Input Offset Voltage vs Temperature
Input Offset Current
Input Bias Current
Input Noise Voltage Peak-to-Peak
Input Noise Voltage Density
ISL28194
ISL28195
f
o
= 100Hz
f
o
= 1kHz
f
o
= 100Hz
f
o
= 1kHz
i
N
Input Noise Current Density
ISL28194
ISL28195
CMIR
CMRR
Common Mode Input Range
Common-Mode Rejection Ratio
Established by CMRR test
V
CM
= 0.5V to 3.5V
V
CM
= 0V to 5V
PSRR
A
VOL
V
OUT
Power Supply Rejection Ratio
Large Signal Voltage Gain
Maximum Output Voltage Swing
R
L
terminated to V
+
/2
V
+
= 1.8V to 5.5V
V
O
= 0.5V to 3.5V, R
L
= 100kΩ, R
L
= 10kΩ
Output low, R
L
= 100kΩ
Output low, R
L
= 10kΩ
Output high, R
L
= 100kΩ
Output high, R
L
= 10kΩ
SR
Slew Rate
ISL28194
ISL28195
±1.5V, A
V
= 2
GBW
Gain Bandwidth Product
Gain Bandwidth Product
ISL28194; A
V
= 101; R
L
= 10kΩ
ISL28195; A
V
= 101; R
L
= 10kΩ
2
FN6236.4
October 1, 2008
ISL28194, ISL28195
Electrical Specifications
V
+
= 5V, V
-
= 0V, V
CM
= 2.5V, T
A
= +25°C, Unless Otherwise Specified.
Boldface limits apply over -40°C to +125°C. (Continued)
CONDITIONS
ISL28194
ISL28195
I
S,OFF
I
SC
+
I
SC
-
V
+
ENABLE INPUT
V
INH
V
INL
I
ENH
I
ENL
NOTE:
4. Parameters with MIN and/or MAX limits are 100% tested at +25°C, unless otherwise specified. Temperature limits established by characterization
and are not production tested.
Enable Pin High Level
Enable Pin Low Level
Enable Pin Input Current
Enable Pin Input Current
V
EN
= 5V
V
EN
= 0V
30
30
(V+)x(0.8)
0.4
150
200
150
200
V
V
nA
nA
Supply Current, Disabled
Short Circuit Sourcing Capability
Short Circuit Sinking Capability
R
L
terminated to V+/2
Supply Voltage Range
EN = 0.4V
R
L
= 10Ω
R
L
= 10Ω
9
11
1.8
MIN
(Note 4)
TYP
330
1
2
11
12
5.5
MAX
(Note 4)
450
500
1.3
1.5
20
50
UNIT
nA
µA
nA
nA
mA
mA
V
PARAMETER
I
S,ON
DESCRIPTION
Supply Current, Enabled
Typical Performance Curves
V
+
= 5V, V
-
= 0V, V
CM
= 2.5V, Unless Otherwise Specified.
1
0
-1
-2
GAIN (dB)
GAIN (dB)
-3
-4
-5
-6
-7
-8
-9
10
100
1k
10k
FREQUENCY (Hz)
V
+
= 5V
R
L
= 10k
A
V
= +1
V
OUT
= 10mV
P-P
GAIN
1
0
-1
-2
-3
-4
-5
-6
-7
-8
-9
V
+
= 5V
R
L
= 10k
A
V
= +1
V
OUT
= 10mV
P-P
10
100
1k
FREQUENCY (Hz)
10k
100k
GAIN
FIGURE 1. ISL28194 CLOSE LOOP GAIN vs FREQUENCY
FIGURE 2. ISL28195 CLOSE LOOP GAIN vs FREQUENCY
3
FN6236.4
October 1, 2008
ISL28194, ISL28195
Typical Performance Curves
V
+
= 5V, V
-
= 0V, V
CM
= 2.5V, Unless Otherwise Specified.
10
0
-10
CMRR (dB)
-20
-30
-40
-50
-60
10
100
1k
FREQUENCY (Hz)
10k
V
+
= 5V
R
L
= 10k
A
V
= +1
V
SOURCE
= 1V
P-P
10
0
CMRR
-10
CMRR (dB)
-20
-30
-40
-50
-60
10
100
1k
FREQUENCY (Hz)
10k
100k
V
+
= 5V
R
L
= 10k
A
V
= +1
V
SOURCE
= 1V
P-P
(Continued)
CMRR
FIGURE 3. ISL28194 CMRR vs FREQUENCY
FIGURE 4. ISL28195 CMRR vs FREQUENCY
10
V
+
= 5V
0 R = 10k
L
-10 A
V
= +1
V
SOURCE
= 1V
P-P
-20
PSRR (dB)
-30
-40
-50
-60
-70
-80
10
100
1k
FREQUENCY (Hz)
10k
PSRR+
PSRR-
10
V
+
= 5V
0
R
L
= 10k
-10
A
V
= +1
V
SOURCE
= 1V
P-P
-20
PSRR (dB)
-30
-40
-50
-60
-70
-80
10
100
1k
FREQUENCY (Hz)
10k
100k
PSRR+
PSRR-
FIGURE 5. ISL28194 PSRR vs FREQUENCY
FIGURE 6. ISL28195 PSRR vs FREQUENCY
5
4
3
INPUT NOISE (µV)
2
1
0
-1
-2
-3
-4
-5
0
1
2
3
4
5
6
TIME (s)
7
8
9
10
V
+
= 5V
R
L
= 10k
A
V
= 1000
INPUT NOISE (µV)
3
2
1
0
-1
-2
-3
0
1
2
3
4
5
6
TIME (s)
7
8
9
10
V
+
= 5V
R
L
= 10k
A
V
= 1000
FIGURE 7. ISL28194 0.1Hz TO 10Hz INPUT VOLTAGE NOISE
FIGURE 8. ISL28195 0.1Hz TO 10Hz INPUT VOLTAGE NOISE
4
FN6236.4
October 1, 2008
ISL28194, ISL28195
Typical Performance Curves
V
+
= 5V, V
-
= 0V, V
CM
= 2.5V, Unless Otherwise Specified.
240
235
SUPPLY CURRENT (nA)
230
225
220
215
210
205
200
195
1.5
2.0
2.5
3.0
3.5
4.0
4.5
5.0
V
+
= 5V
R
L
= INF
A
V
= +1
770
V
+
= 5V
760
R
L
= INF
A
V
= +1
750
740
730
720
710
700
1.5
2.0
2.5
3.0
3.5
4.0
4.5
5.0
(Continued)
SUPPLY CURRENT (nA)
SUPPLY VOLTAGE (V)
SUPPLY VOLTAGE (V)
FIGURE 9. ISL28194 SUPPLY CURRENT vs SUPPLY VOLTAGE
FIGURE 10. ISL28195 SUPPLY CURRENT vs SUPPLY VOLTAGE
20
V
+
= 5V
18
R = 10Ω
L
16
A
V
= +1
14
12
10
8
6
4
2
0
1.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
5.0
SINK
SOURCE
20
18
OUTPUT CURRENT (mA)
16
14
12
10
8
6
4
2
OUTPUT CURRENT (mA)
V
+
= 5V
R
L
= 10Ω
A
V
= +1
SINK
SOURCE
0
1.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
5.0
SUPPLY VOLTAGE (V)
SUPPLY VOLTAGE (V)
FIGURE 11. ISL28194 OUTPUT SHORT CIRCUIT CURRENT
FIGURE 12. ISL28195 OUTPUT SHORT CIRCUIT CURRENT
0.007
0.005
OUTPUT VOLTAGE (mV)
OUTPUT VOLTAGE (mV)
INPUT
0.003
0.001
-0.001
-0.003
-0.005
V
+
, V
-
= ±2.5V
R
L
= 10k
A
V
= +1
V
OUT
= 10mV
P-P
-0.007
-3.00E-04 -1.00E-04 1.00E-04
3.00E-04
5.00E-04 7.00E-04
9.00E-04
OUTPUT
0.006
0.004
INPUT
0.002
0.000
-0.002
-0.004
-0.006
3.50E-04
V
+
, V
-
= ±2.5V
R
L
= 10k
A
V
= +1
V
OUT
= 10mV
P-P
4.50E-04
5.50E-04
6.50E-04
7.50E-04
8.50E-04
OUTPUT
TIME (ms)
TIME (ms)
FIGURE 13. ISL28194 SMALL SIGNAL TRANSIENT RESPONSE
FIGURE 14. ISL28195 SMALL SIGNAL TRANSIENT RESPONSE
