參數(shù)資料
型號(hào): OP281GP
廠商: ANALOG DEVICES INC
元件分類: 運(yùn)動(dòng)控制電子
英文描述: Ultralow Power, Rail-to-Rail Output Operational Amplifiers
中文描述: DUAL OP-AMP, 2500 uV OFFSET-MAX, 0.105 MHz BAND WIDTH, PDIP8
封裝: PLASTIC, DIP-8
文件頁數(shù): 3/16頁
文件大?。?/td> 963K
代理商: OP281GP
REV. B
OP281/OP481
–3–
(@ V
S
= 5.0 V, V
CM
= 2.5 V, T
A
= 25 C, unless otherwise noted.
*
)
ELECTRICAL SPECIFICATIONS
Parameter
Symbol
Condition
Min
Typ
Max
Unit
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
/DT
I
B
/DT
I
OS
/DT
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
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
*
V
OS
is tested under a no load condition.
Specifications subject to change without notice.
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