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:
4. qJA 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 unless otherwise specified.
Boldface limits apply over the operating temperature range, -40°C to +125°C.
Temperature data established by characterization.
PARAMETER
DC SPECIFICATIONS
V
OS
Input Offset Voltage
8 Ld SOIC
-300
-650
6 Ld SOT-23
-550
-750
8 Ld MSOP
-350
-700
ΔV
OS
---------------
-
ΔT
I
OS
Input Offset Voltage vs Temperature
Input Offset Current
T
A
= -40°C to +85°C
-35
-80
I
B
Input Bias Current
T
A
= -40°C to +85°C
-30
-80
V
CM
CMRR
Common-Mode Voltage Range
Common-Mode Rejection Ratio
Guaranteed by CMRR
V
CM
= 0V to 5V
0
75
70
PSRR
Power Supply Rejection Ratio
V
+
= 2.4V to 5.5V
80
75
A
VOL
Large Signal Voltage Gain
V
O
= 0.5V to 4.5V, R
L
= 100kΩ to V
CM
100
75
V
O
= 0.5V to 4.5V, R
L
= 1kΩ to V
CM
45
V/mV
220
V/mV
98
dB
98
±1
0.3
±5
35
80
30
80
5
V
dB
pA
3
5
3.1
300
650
550
750
350
700
µV/°C
pA
µV
µV
µV
DESCRIPTION
CONDITIONS
MIN
(Note 5)
TYP
MAX
(Note 5)
UNIT
3
FN6377.4
January 17, 2014
ISL28158, ISL28258
V+ = 5V, V- = 0V, V
CM
= 2.5V, R
L
= Open, T
A
= +25°C unless otherwise specified.
Boldface limits apply over the operating temperature range, -40°C to +125°C.
Temperature data established by characterization.
(Continued)
PARAMETER
V
OUT
DESCRIPTION
Maximum Output Voltage Swing
CONDITIONS
Output low, R
L
= 100kΩ to V
CM
MIN
(Note 5)
TYP
5.3
MAX
(Note 5)
6
20
Output low, R
L
= 1kΩ to V
CM
135
150
250
Output high, R
L
= 100kΩ to V
CM
4.992
4.990
Output high, R
L
= 1kΩ to V
CM
4.84
4.77
I
S,ON
Quiescent Supply Current
V
+
= 5V, Enable
(ISL28158)
V
+
= 5V
(ISL28258)
I
S,OFF
Quiescent Supply Current, Disabled
(ISL28158)
Short-Circuit Output Source Current
R
L
= 10Ω to V
CM
27
20
I
O
-
Short-Circuit Output Sink Current
R
L
= 10Ω to V
CM
-25
-22
-15
V
SUPPLY
V
ENH
V
ENL
I
ENH
Supply Operating Range
EN Pin High Level (ISL28158)
EN Pin Low Level (ISL28158)
EN Pin Input High Current
(ISL28158)
EN Pin Input Low Current
(ISL28158)
V
EN
= V
+
1
V
+
to V
-
2.4
2
0.8
1.5
1.6
V
EN
= V
-
12
25
30
nA
5.5
V
V
V
µA
mA
34
43
55
68
86
110
10
14
19
30
mA
µA
µA
µA
4.874
V
4.996
V
mV
UNIT
mV
Electrical Specifications
I
O
+
I
ENL
AC SPECIFICATONS
GBW
Unity Gain
Bandwidth
e
N
Gain Bandwidth Product
-3dB Bandwidth
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
A
V
=1, R
F
= 0Ω, V
OUT
= 10mV
P-P
f = 0.1Hz to 10Hz
f
O
= 1kHz
f
O
= 10kHz
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
200
420
1.4
64
0.19
-70
-64
-85
kHz
kHz
µV
P-P
nV/√Hz
pA/√Hz
dB
dB
dB
TRANSIENT RESPONSE
SR
Slew Rate
0.1
V/µs
4
FN6377.4
January 17, 2014
ISL28158, ISL28258
V+ = 5V, V- = 0V, V
CM
= 2.5V, R
L
= Open, T
A
= +25°C unless otherwise specified.
Boldface limits apply over the operating temperature range, -40°C to +125°C.
Temperature data established by characterization.
(Continued)
PARAMETER
t
r
, t
f
, Large
Signal
DESCRIPTION
Rise Time, 10% to 90% V
OUT
Fall Time, 90% to 10% V
OUT
t
r
, t
f
, Small
Signal
Rise Time, 10% to 90% V
OUT
Fall Time, 90% to 10% V
OUT
t
EN
CONDITIONS
A
V
= +2, V
OUT
= 1V
P-P
, R
g
= R
f
= 10kΩ
R
L
= 10kΩ to V
CM
A
V
= +2, V
OUT
= 1V
P-P
, R
g
= R
f
= 10kΩ
R
L
= 10kΩ to V
CM
A
V
= +2, V
OUT
= 10mV
P-P
,
R
g
= R
f
= R
L
= 10kΩ to V
CM
MIN
(Note 5)
TYP
10
9
650
640
15
0.5
MAX
(Note 5)
UNIT
µs
µs
ns
ns
µs
µs
Electrical Specifications
A
V
= +2
,
V
OUT
= 10mV
P-P
,
R
g
= R
f
= R
L
= 10kΩ to V
CM
Enable to Output Turn-on Delay Time, 10% V
EN
= 5V to 0V, A
V
= +2,
EN to 10% V
OUT
R
g
= R
f
= R
L
= 1k to VCM
Enable to Output Turn-off Delay Time, 10% V
EN
= 0V to 5V, A
V
= +2,
R
g
= R
f
= R
L
= 1k to V
CM
EN to 10% V
OUT
NOTE:
5. Parameters with MIN and/or MAX limits are 100% tested at +25°C, unless otherwise specified. Temperature limits established by characterization
据国外媒体报道，英特尔将处理器价格最高下调31%，但降价整体来说是有限的。 根据英特尔7月20日的新定价单来看，Core 2 Duo E8500(3.16GHz)价格降幅最高，从266美元下调至183美元，降幅达31%；Core 2 Duo E7200 (2.53GHz)次之，从133美元下调至113美元，降幅15%。 其他降价处理器还有四核Q6600(2.4GHz)，从224美...[详细]
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