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:
1.
θJA
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, R
L
= Open, T
A
= +25°C.
Boldface limits apply over the operating
temperature range, -40°C to +125°C, temperature data established by characterization.
CONDITIONS
MIN
(Note 2)
TYP
MAX
(Note 2)
UNIT
PARAMETER
DC SPECIFICATIONS
V
OS
ΔV
OS
---------------
-
ΔT
I
OS
I
B
CMIR
CMRR
PSRR
A
VOL
DESCRIPTION
Input Offset Voltage
Input Offset Voltage vs Temperature
Input Offset Current
-40°C to +85°C
Input Bias Current
-40°C to +85°C
Common-Mode Voltage Range
Common-Mode Rejection Ratio
Power Supply Rejection Ratio
Large Signal Voltage Gain
Guaranteed by CMRR
V
CM
= 0V to 5V
V+ = 2.4V to 5.5V
V
O
= 0.5V to 4.5V, R
L
= 100kΩ
V
O
= 0.5V to 4.5V, R
L
= 1kΩ
-225
-450
±
0.20
225
450
µV
µV/°C
1.0
-30
-80
-30
-80
0
80
75
85
80
200
190
100
105
300
60
3
130
4.990
4.97
4.800
4.750
4.996
4.880
120
240
156
175
315
350
6
30
175
225
±
5
30
80
30
80
5
pA
pA
V
dB
dB
V/mV
V/mV
mV
mV
V
V
µA
µA
±
10
V
OUT
Maximum Output Voltage Swing
Output low, R
L
= 100kΩ
Output low, R
L
= 1kΩ
Output high, R
L
= 100kΩ
Output high, R
L
= 1kΩ
I
S,ON
Quiescent Supply Current, Enabled
ISL28278, All channels enabled.
ISL28478, All channels enabled.
2
FN6145.3
May 9, 2008
ISL28278, ISL28478
Electrical Specifications
V
+
= 5V, V
-
= 0V, V
CM
= 2.5V, R
L
= Open, T
A
= +25°C.
Boldface limits apply over the operating
temperature range, -40°C to +125°C, temperature data established by characterization. (Continued)
CONDITIONS
All channels disabled.
ISL28278
R
L
= 10Ω
R
L
= 10Ω
V
-
to V
+
ISL28278
ISL28278
VEN = V+
ISL28278
VEN = V-
ISL28278
0.8
0
2.4
2
0.8
1
1.5
0.1
24
20
MIN
(Note 2)
TYP
4
31
-26
-24
-20
5.5
MAX
(Note 2)
7
9
UNIT
µA
mA
mA
V
V
V
µA
µA
PARAMETER
I
S,OFF
I
O
+
I
O
-
V
SUPPLY
V
ENH
V
ENL
I
ENH
I
ENL
DESCRIPTION
Quiescent Supply Current, Disabled
Short Circuit Sourcing Capability
Short Circuit Sinking Capability
Supply Operating Range
EN Pin High Level
EN Pin Low Level
EN Pin Input High Current
EN Pin Input Low Current
AC SPECIFICATIONS
GBW
e
n
Gain Bandwidth Product
Input Noise Voltage Peak-to-Peak
Input Noise Voltage Density
i
n
CMRR @ 60Hz
PSRR+ @
120Hz
PSRR- @
120Hz
Input Noise Current Density
Input Common Mode Rejection Ratio
Power Supply Rejection Ratio, +V
Power Supply Rejection Ratio, -V
A
V
= 100, R
F
= 100kΩ, R
G
= 1kΩ,
R
L
= 10kΩ to V
CM
f = 0.1Hz to 10Hz
f
O
= 1kHz
f
O
= 1kHz
V
CM
= 1V
P-P
, R
L
= 10kΩ to V
CM
V
+
,V
-
= ±1.2V and ±2.5V,
V
SOURCE
= 1V
P-P
, R
L
= 10kΩ to V
CM
V
+
,V
-
= ±1.2V and ±2.5V
V
SOURCE
= 1V
P-P
, R
L
= 10kΩ to V
CM
300
3
48
9
-70
-80
-60
kHz
µV
P-P
nV/√Hz
fA/√Hz
dB
dB
dB
TRANSIENT RESPONSE
SR
t
EN
Slew Rate
Enable to Output Turn-on Delay Time,
10% EN to 10% Vout
Enable to Output Turn-off Delay Time,
10% EN to 10% Vout
NOTE:
2. Parameters with MIN and/or MAX limits are 100% tested at +25°C, unless otherwise specified. Temperature limits established by characterization
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