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参数资料
| 型号： | ISL28276 |
| 厂商： | Intersil Corporation |
| 英文描述： | Dual and Quad Micropower Single Supply Rail-to-Rail Input and Output (RRIO) Precision Op Amp(双/四通道，微功率，单电源，轨对轨输入/输出(RRIO)精密运放) |
| 中文描述： | 双核和四微功耗单电源轨到轨输入和输出（RRIO）精密运算放大器（双/四通道，微功率，单电源，轨对轨输入/输出（RRIO）精密运放） |
| 文件页数： | 3/13页 |
| 文件大小： | 459K |
| 代理商： | ISL28276 |
3
FN6301.2
July 11, 2007
I
S,OFF
Supply Current, Disabled
ISL28276, All channels disabled.
4
7
9
μA
I
SC
+
Short Circuit Sourcing Capability
R
L
= 10
Ω
29
23
31
mA
I
SC
-
Short Circuit Sinking Capability
R
L
= 10
Ω
24
19
26
mA
V
SUPPLY
Supply Operating Range
V
-
to V
+
2.4
5
V
V
ENH
EN Pin High Level
ISL28276
2
V
V
ENL
EN Pin Low Level
ISL28276
0.8
V
I
ENH
EN Pin Input High Current
V
EN
= V
+
ISL28276
0.7
1.3
1.5
μA
I
ENL
EN Pin Input Low Current
V
EN
= V-
ISL28276
0
0.1
μA
AC SPECIFICATONS
GBW
Gain Bandwidth Product
A
V
= 100, R
F
= 100k
Ω,
R
G
= 1k
Ω,
R
L
= 10k
Ω
to V
CM
400
kHz
e
n
Input Noise Voltage Peak-to-Peak
f = 0.1Hz to 10Hz
2.5
μV
P-P
Input Noise Voltage Density
f
O
= 1kHz
30
nV
/
√
Hz
i
n
Input Noise Current Density
f
O
= 1kHz
0.12
pA/
√
Hz
CMRR @ 60Hz
Input Common Mode Rejection Ratio
V
CM
= 1V
P-P
, R
L
= 10k
Ω
to V
CM
78
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
105
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
73
dB
TRANSIENT RESPONSE
SR
Slew Rate
±
0.10
±
0.09
±
0.17
±
0.20
±
0.25
V/μs
t
EN
Enable to Output Turn-on Delay Time,
10% EN to 10% V
OUT
,
V
EN
=
5V
to
0V
, A
V
= -1,
R
g
= R
f
= R
L
= 1k
to V
CM,
ISL28276
2
μs
Enable to Output Turn-off Delay Time,
10% EN to 10% V
OUT
V
EN
=
0V to 5V
, A
V
= -1,
R
g
= R
f
= R
L
= 1k
to V
CM,
ISL28276
0.1
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
ISL28276, ISL28476
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