Stresses beyond those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. These are stress ratings only, and functional operation of the device at these
or any other conditions beyond those indicated in the operational sections of the specifications is not implied. Exposure to absolute maximum rating conditions for extended periods may affect
device reliability.
Electrical Characteristics
(V
DD
= +5V, V
SS
= 0V, V
CM
= 0V, V
OUT
= V
DD
/2, R
L
≥ 1MΩ connected to V
DD
/2,
SHDN
= V
DD
(MAX4481 only),
T
A
= +25°C,
unless
otherwise noted.)
PARAMETER
Supply Voltage Range
Supply Current per Amplifier
Supply Current in Shutdown
Input Offset Voltage
Input Bias Current
Input Offset Current
Input Resistance
Input Common-Mode Voltage
Range
Common-Mode Rejection Ratio
Power-Supply Rejection Ratio
Large-Signal Voltage Gain
SYMBOL
V
DD
I
DD
I
SHDN
V
OS
I
B
I
OS
R
IN
V
CM
CMRR
PSRR
A
VOL
(Note 1)
(Note 1)
Differential or common mode
Inferred from CMRR test
V
SS
≤ V
CM
≤ V
DD
- 1.3V
2.5V ≤ V
DD
≤ 5.5V
V
SS
+ 0.02V ≤ V
OUT
≤ V
DD
- 0.03V
V
SS
+ 0.10V ≤ V
OUT
≤ V
DD
- 0.20V
Specified as
V
DD
- V
OUT
Specified as
V
OUT
- V
SS
Sourcing
Sinking
Device in shutdown mode,
SHDN
= V
SS
,
V
SS
< V
OUT
< V
CC
(MAX4481 only)
MAX4481 only
MAX4481 only
SHDN
= V
DD
or V
SS
(MAX4481 only)
0.7 x V
DD
±0.001
±1
140
±500
R
L
= 100kΩ
R
L
= 5kΩ
R
L
= 100kΩ
R
L
= 5kΩ
R
L
= 100kΩ
R
L
= 5kΩ
94
V
SS
71
82
86
92
110
105
4
80
1
8
3
17
±0.01
±0.1
0.3 x V
DD
30
150
dB
V
DD
= 2.5V
V
DD
= 5.0V
SHDN
= V
SS
(MAX4481 only)
CONDITIONS
Inferred from PSRR test
MIN
2.5
45
50
0.05
±1
±0.1
±0.1
1000
V
DD
-
1.3
100
0.5
±5.5
±100
±100
TYP
MAX
5.5
UNITS
V
μA
μA
mV
pA
pA
MΩ
V
dB
dB
Output Voltage High
Output Voltage Low
Output Short-Circuit Current
Shutdown Mode Output Leakage
SHDN
Logic Low
SHDN
Logic High
SHDN
Input Current
Gain-Bandwidth Product
V
OH
V
OL
I
SC
I
OUTSHDN
V
IL
V
IH
I
IL
, I
IH
GBW
mV
mV
mA
μA
V
V
nA
kHz
www.maximintegrated.com
Maxim Integrated │
2
MAX4480–MAX4483
Electrical Characteristics (continued)
PARAMETER
Phase Margin
Gain Margin
Slew Rate
Input Voltage Noise Density
Input Current Noise Density
Capacitive-Load Stability
Shutdown Delay Time
Enable Delay Time
Power-On Time
Input Capacitance
Total Harmonic Distortion
Settling Time to 0.1%
SR
e
n
i
n
C
LOAD
t
SHDN
t
EN
t
ON
C
IN
THD
t
S
f = 10kHz
f = 10kHz
A
V
= +1V/V
SYMBOL
φM
Single/Dual/Quad, Low-Cost, Single-Supply,
Rail-to-Rail Op Amps with Shutdown
(V
DD
= +5V, V
SS
= 0V, V
CM
= 0V, V
OUT
= V
DD
/2, R
L
≥ 1MΩ connected to V
DD
/2,
SHDN
= V
DD
(MAX4481 only),
T
A
= +25°C,
unless
otherwise noted.)
CONDITIONS
MIN
TYP
70
30
80
100
1
400
0.4
12
15
2.0
f = 1kHz, V
OUT
=
2V
P-P
, A
V
= +1V/V
V
OUT
= 2V step
R
L
= 100kΩ
0.005
50
MAX
UNITS
degrees
dB
V/ms
nV/√Hz
nV/√Hz
pF
μs
μs
μs
pF
%
μs
MAX4481 only
MAX4481 only
Electrical Characteristics
PARAMETER
Supply Voltage Range
Supply Current per Amplifier
Supply Current in Shutdown
Input Offset Voltage
Input Offset Voltage Drift
Input Bias Current
Input Offset Current
Input Common-Mode Voltage
Range
Common-Mode Rejection Ratio
Power-Supply Rejection Ratio
Shutdown Mode Output Leakage
SHDN
Logic Low
SHDN
Logic High
SHDN
Input Current
Large-Signal Voltage Gain
Output Voltage High
Output Voltage Low
(V
DD
= +5V, V
SS
= 0V, V
CM
= 0V, V
OUT
= V
DD
/2, R
L
≥ 1MΩ connected to V
DD
/2,
SHDN
= V
DD
(MAX4481 only),
TA = -40°C to +125°C,
unless otherwise noted.)
SYMBOL
V
DD
I
DD
I
SHDN
V
OS
TCV
OS
I
B
I
OS
V
CM
CMRR
PSRR
(Note 1)
(Note 1)
Inferred from CMRR test
V
SS
≤ V
CM
≤ V
DD
- 1.4V
2.5V ≤ V
DD
≤ 5.5V
-40°C to +85°C
+85°C to +125°C
V
SS
67
77
±0.5
μA
±2.5
0.3 x V
DD
0.7 x V
DD
1
84
200
50
V
V
µA
dB
mV
mV
±3
±100
±100
V
DD
-
1.4
SHDN
= V
SS
(MAX4481 only)
CONDITIONS
Inferred from PSRR test
MIN
2.5
TYP
MAX
5.5
120
1.0
9
UNITS
V
μA
μA
mV
μV/°C
pA
pA
V
dB
dB
Device in shutdown
mode,
SHDN
= V
SS
,
I
OUTSHDN
V
SS
< V
OUT
< V
CC
(MAX4481 only)
V
IL
V
IH
I
IL
, I
IH
A
VOL
V
OH
V
OL
MAX4481 only
MAX4481 only
SHDN
= V
DD
or V
SS
(MAX4481 only)
V
SS
+ 0.1V ≤ V
OUT
≤ V
DD
- 0.20V, R
L
= 5kΩ
Specified as V
DD
- V
OUT
, R
L
= 5kΩ
Specified as V
OUT
- VSS, R
L
= 5kΩ
Note 1:
Guaranteed by design.
Note 2:
Specifications are 100% tested at T
A
= +25°C (exceptions noted). All temperature limits are guaranteed by design.
便携式数字数据采集系统(PDDAS)使用了LabVIEW实时模块和PXI,以控制风洞测试和采集记录来自128个不同通道的空气压力数据 "通过LabVIEW实时模块,可以在各种操作情况下获得采集空气压力数据及向风洞提供反馈控制信号所需的确定性响应时间。" – Dave Scheibenhoffer, G Systems 挑战: 用一个可采集、分析和存储来自下一代喷气式战斗机引擎设计的动...[详细]
三星刚出的旗舰新机Galaxy S III固然不错,但是高昂的价格不是每个人都能承受的起。昨天我们报道了一部山寨版的i9300,而现在该机价格和具体配置已经全部出炉。 这款山寨的Galaxy S III名叫HDC Galaxy S3,其外形甚至UI界面都与原型机异常相似。该机的三围为138×70×9.2mm,配备了一块4.7寸触摸屏,分辨率只有800×480像素。
该机还搭载了...[详细]