參數(shù)資料
型號: ISL28258
廠商: Intersil Corporation
英文描述: 34μA Micro-power Single and Dual Precision Rail-to-Rail Input-Output (RRIO) Low Input Bias Current Op Amps(34μA,微功率單/雙精度軌對軌輸入-輸出(RRIO),低輸入偏流運放)
中文描述: 34μA微功耗單和雙精密軌至軌輸入,輸出(RRIO)低輸入偏置電流運算放大器(34μA,微功率單/雙精度軌對軌輸入-輸出(RRIO),低輸入偏流運放)
文件頁數(shù): 3/16頁
文件大?。?/td> 855K
代理商: ISL28258
3
FN6377.1
June 28, 2007
I
S,OFF
Quiescent Supply Current, Disabled
10
14
19
μA
I
O
+
Short-Circuit Output Source Current
R
L
= 10
Ω
to V
CM
27
20
30
mA
I
O
-
Short-Circuit Output Sink Current
R
L
= 10
Ω
to V
CM
22
15
25
mA
V
SUPPLY
Supply Operating Range
V
+
to V
-
2.4
5.5
V
V
ENH
EN Pin High Level
2
V
V
ENL
EN Pin Low Level
0.8
V
I
ENH
EN Pin Input High Current
V
EN
= V
+
1
1.5
1.6
μA
I
ENL
EN Pin Input Low Current
V
EN
= V
-
12
25
30
nA
AC SPECIFICATONS
GBW
Gain Bandwidth Product
A
V
= 100, R
F
= 100k
Ω,
R
G
= 1k
Ω,
R
L
= 10k
Ω
to V
CM
200
kHz
Unity Gain
Bandwidth
-3dB Bandwidth
A
V
=1, R
F
= 0
Ω,
V
OUT
= 10mV
P-P
420
kHz
e
N
Input Noise Voltage Peak-to-Peak
f = 0.1Hz to 10Hz
1.4
μV
PP
Input Noise Voltage Density
f
O
= 1kHz
64
nV
/
Hz
i
N
Input Noise Current Density
f
O
= 10kHz
0.19
pA/
Hz
CMRR @ 60Hz
Input Common Mode Rejection Ratio
V
CM
= 1V
P-P
, R
L
= 10k
Ω
to V
CM
-70
dB
PSRR+ @
120Hz
Power Supply Rejection Ratio (V
+
)
V
+
, V
-
= ±1.2V and ±2.5V,
V
SOURCE
= 1V
P-P
, R
L
= 10k
Ω
to V
CM
-64
dB
PSRR- @
120Hz
Power Supply Rejection Ratio (V
-
)
V
+
, V
-
= ±1.2V and ±2.5V
V
SOURCE
= 1V
P-P
, R
L
= 10k
Ω
to V
CM
-85
dB
TRANSIENT RESPONSE
SR
Slew Rate
0.1
V/μs
t
r
, t
f
, Large
Signal
Rise Time, 10% to 90% V
OUT
A
V
= +2,
V
OUT
= 1V
P-P
, R
g
= R
f
=
10k
Ω
R
L
= 10k
Ω
to V
CM
10
μs
Fall Time, 90% to 10% V
OUT
A
V
= +2,
V
OUT
= 1V
P-P
, R
g
= R
f
=
10k
Ω
R
L
=
10k
Ω
to V
CM
9
μs
t
r
, t
f
, Small
Signal
Rise Time, 10% to 90% V
OUT
A
V
= +2,
V
OUT
= 10mV
P-P
,
R
g
= R
f
= R
L
= 10k
Ω
to V
CM
A
V
= +2
,
V
OUT
= 10mV
P-P
,
R
g
= R
f
= R
L
=
10k
Ω
to V
CM
650
ns
Fall Time, 90% to 10% V
OUT
640
ns
t
EN
Enable to Output Turn-on Delay Time, 10%
EN to 10% V
OUT
V
EN
= 5V to 0V, A
V
= +2,
R
g
= R
f
= R
L
= 1k to VCM
15
μs
Enable to Output Turn-off Delay Time, 10%
EN to 10% V
OUT
V
EN
= 0V to 5V, A
V
= +2,
R
g
= R
f
= R
L
= 1k
to V
CM
0.5
μs
NOTE:
1. Parts are 100% tested at +25°C. Over temperature limits established by characterization and are not production tested.
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.
(Continued)
PARAMETER
DESCRIPTION
CONDITIONS
MIN
(Note 1)
TYP
MAX
(Note 1)
UNIT
ISL28158, ISL28258
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