參數資料
型號: OP181
廠商: Analog Devices, Inc.
元件分類: 運動控制電子
英文描述: Ultralow Power, Rail-to-Rail Output Operational Amplifiers
中文描述: 超低功耗,軌至軌輸出運算放大器
文件頁數: 3/16頁
文件大小: 448K
代理商: OP181
–3–
REV. 0
OP181/OP281/OP481
ELECTRICAL SPECIFICATIONS
Parameter
Symbol
Conditions
Min
Typ
Max
Units
INPUT CHARACTERISTICS
Offset Voltage
V
OS
Note 1
–40
°
C
T
A
+85
°
C
–40
°
C
T
A
+85
°
C
–40
°
C
T
A
+85
°
C
0.1
1.5
2.5
10
7
4
mV
mV
nA
nA
V
Input Bias Current
Input Offset Current
Input Voltage Range
Common-Mode Rejection Ratio
I
B
I
OS
3
0.1
0
CMRR
V
CM
= 0 V to 4.0 V,
–40
°
C
T
A
+85
°
C
R
L
= 1 M
, V
O
= 0.5 V to 4.5 V
–40
°
C
T
A
+85
°
C
–40
°
C to +85
°
C
65
5
2
90
15
dB
V/mV
V/mV
μ
V/
°
C
pA/
°
C
pA/
°
C
Large Signal Voltage Gain
A
VO
Offset Voltage Drift
Bias Current Drift
Offset Current Drift
V
OS
/
T
I
B
/
T
I
OS
/
T
10
20
2
OUTPUT CHARACTERISTICS
Output Voltage High
V
OH
R
L
= 100 k
to GND,
–40
°
C
T
A
+85
°
C
R
L
= 100 k
to V+,
–40
°
C
T
A
+85
°
C
4.925
4.96
V
Output Voltage Low
V
OL
25
±
3.5
75
mV
mA
Short Circuit Limit
I
SC
POWER SUPPLY
Power Supply Rejection Ratio
PSRR
V
S
= 2.7 V to 12 V,
–40
°
C
T
A
+85
°
C
V
O
= 0 V
–40
°
C
T
A
+85
°
C
76
95
3.2
dB
μ
A
μ
A
Supply Current/Amplifier
I
SY
4
5
DYNAMIC PERFORMANCE
Slew Rate
Saturation Recovery Time
Gain Bandwidth Product
Phase Margin
SR
R
L
= 100 k
, C
L
= 50 pF
27
120
100
74
V/ms
μ
s
kHz
Degrees
GBP
φ
o
NOISE PERFORMANCE
Voltage Noise
Voltage Noise Density
Current Noise Density
e
n
p-p
e
n
i
n
0.1 Hz to 10 Hz
f = 1 kHz
10
75
<1
μ
V p-p
nV/
Hz
pA/
Hz
NOTES
1
V
OS
is tested under a no load condition.
Specifications subject to change without notice.
(@ V
S
= +5.0 V, V
CM
= 2.5 V, T
A
= +25
8
C unless otherwise noted
1
)
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