參數(shù)資料
型號: AD8531AR
廠商: ANALOG DEVICES INC
元件分類: 運動控制電子
英文描述: Low Cost, 250 mA Output Single-Supply Amplifiers
中文描述: OP-AMP, 30000 uV OFFSET-MAX, 2.2 MHz BAND WIDTH, PDSO8
封裝: MS-012AA, SOIC-8
文件頁數(shù): 2/16頁
文件大小: 417K
代理商: AD8531AR
REV. D
–2–
AD8531/AD8532/AD8534–SPECIFICATIONS
ELECTRICAL CHARACTERISTICS
Parameter
Symbol
Conditions
Min
Typ
Max
Unit
INPUT CHARACTERISTICS
Offset Voltage
V
OS
25
30
50
60
25
30
3
mV
mV
pA
pA
pA
pA
V
dB
V/mV
m
V/
C
fA/
C
fA/
C
–40
C
T
A
+85
C
Input Bias Current
I
B
5
–40
C
T
A
+85
C
Input Offset Current
I
OS
1
–40
C
T
A
+85
C
Input Voltage Range
Common-Mode Rejection Ratio
Large Signal Voltage Gain
Offset Voltage Drift
Bias Current Drift
Offset Current Drift
0
38
CMRR
A
VO
D
V
OS
/
D
T
D
I
B
/
D
T
D
I
OS
/
D
T
V
CM
= 0 V to 3 V
R
L
= 2 k
W
, V
O
= 0.5 V to 2.5 V
45
25
20
50
20
OUTPUT CHARACTERISTICS
Output Voltage High
V
OH
I
L
= 10 mA
–40
C
T
A
+85
C
I
L
= 10 mA
–40
C
T
A
+85
C
2.85
2.8
2.92
V
V
mV
mV
mA
W
Output Voltage Low
V
OL
60
100
125
Output Current
Closed-Loop Output Impedance
I
OUT
Z
OUT
±
250
60
f = 1 MHz, A
V
= 1
POWER SUPPLY
Power Supply Rejection Ratio
Supply Current/Amplifier
PSRR
I
SY
V
S
= 3 V to 6 V
V
O
= 0 V
–40
C
T
A
+85
C
45
55
0.70
dB
mA
mA
1
1.25
DYNAMIC PERFORMANCE
Slew Rate
Settling Time
Gain Bandwidth Product
Phase Margin
Channel Separation
SR
t
S
GBP
f
o
CS
R
L
= 2 k
W
To 0.01%
3.5
1.6
2.2
70
65
V/
m
s
m
s
MHz
Degrees
dB
f = 1 kHz, R
L
= 2 k
W
NOISE PERFORMANCE
Voltage Noise Density
e
n
f = 1 kHz
f = 10 kHz
f = 1 kHz
45
30
0.05
nV/
÷
Hz
nV/
÷
Hz
pA/
÷
Hz
Current Noise Density
i
n
Specifications subject to change without notice.
(@ V
S
= 3.0 V, V
CM
= 1.5 V, T
A
= 25 C unless otherwise noted)
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