參數(shù)資料
型號: AD8551
廠商: Analog Devices, Inc.
英文描述: Zero-Drift, Single-Supply,Rail-to-Rail Input/Output Operational Amplifier(低漂移,單電源,滿幅度輸入輸出運放)
中文描述: 零漂移,單電源,軌到軌輸入/輸出運算放大器(低漂移,單電源,滿幅度輸入輸出運放)
文件頁數(shù): 3/4頁
文件大?。?/td> 38K
代理商: AD8551
Preliminary
AD8551/251/451
AD8551/52/54
– 3 –
Rev. 0.2 05/06/97
ELECTRICAL SPECIFICATIONS
(@ VS=+3.0V, VCM = 0.1V, VO=1.4V, TA=+25°C unless otherwise specified.)
Parameter
Symbol
Conditions
INPUT CHARACTERISTICS
Offset Voltage
AD8551
V
OS
-40°C
T
A
+125°C
AD8552/54
V
OS
-40°C
T
A
+125°C
Input Bias Current
I
B
-40°C
T
A
+125°C
Input Offset Current
I
OS
-40°C
T
A
+125°C
Input Voltage Range
Common-Mode Rejection Ratio
CMRR
V
CM
= 0 to 2.9V
-40°C
T
A
+125°C
Large Signal Voltage Gain
A
VO
R
L
= 10 k
, Vo=0.3 to 4.7V
-40°C
T
A
+125°C
Offset Voltage Drift
V
OS
/
T
-40°C
T
A
+125°C
Bias Current Drift
I
B
/
T
Offset Current Drift
I
OS
/
T
OUTPUT CHARACTERISTICS
Output Voltage High
V
OH
R
L
= 100k
to Ground
-40°C
T
A
+125°C
R
L
= 10k
to Ground
-40°C
T
A
+125°C
Output Voltage Low
V
OL
R
L
= 100k
to V+
-40°C
T
A
+125°C
R
L
= 10 k
to V+
-40°C
T
A
+125°C
Short Circuit Limit
I
SC
-40°C
T
A
+125°C
Output Current
I
O
-40°C
T
A
+125°C
POWER SUPPLY
Power Supply Rejection Ratio
PSRR
V
S
= 2.7V to 5.5 V
-40°C
T
A
+125°C
Supply Current/Amplifier
I
SY
V
O
= 0V
-40°C
T
A
+125°C
DYNAMIC PERFORMANCE
Slew Rate
SR
R
L
=10 k
Overload Recovery Time
Gain Bandwidth Product
GBP
NOISE PERFORMANCE
Voltage Noise
e
n p-p
0.1 to 10 Hz
Voltage Noise Density
e
n
f = 1 kHz
Current Noise Density
in
f=10 Hz
Min
Typ
Max
Units
1
5
10
8
12
50
60
40
50
5
μV
μV
μV
μV
pA
pA
pA
nA
V
dB
dB
dB
dB
μV/°C
pA/°C
pA/°C
1
20
10
0
110
100
110
100
130
120
120
0.02
0.04
2.9
V
V
V
V
mV
mV
mV
mV
mA
mA
mA
mA
2.75
100
250
±
±
±
± 5
±
110
100
130
110
200
250
dB
dB
μA
μA
0.5
2
1
V/μs
ms
MHz
TBD
μV
p-p
nV/
Hz
pA/
Hz
TBD
TBD
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