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AD8551 Datasheet(PDF) 3 Page - Analog Devices

Part No. AD8551
Description  Zero-Drift, Single-Supply, Rail-to-Rail Input/Output Operational Amplifiers
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Manufacturer  AD [Analog Devices]
Direct Link  http://www.analog.com
Logo AD - Analog Devices

AD8551 Datasheet(HTML) 3 Page - Analog Devices

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AD8551/AD8552/AD8554
Rev. C | Page 3 of 24
SPECIFICATIONS
ELECTRICAL CHARACTERISTICS
VS = 5 V, VCM = 2.5 V, VO = 2.5 V, TA = 25°C, unless otherwise noted.
Table 1.
Parameter
Symbol
Conditions
Min
Typ
Max
Unit
INPUT CHARACTERISTICS
Offset Voltage
VOS
1
5
μV
−40°C ≤ TA ≤ +125°C
10
μV
Input Bias Current
IB
10
50
pA
AD8551/AD8554
−40°C ≤ TA ≤ +125°C
1.0
1.5
nA
AD8552
−40°C ≤ TA ≤ +85°C
160
300
pA
AD8552
−40°C ≤ TA ≤ +125°C
2.5
4
nA
Input Offset Current
IOS
20
70
pA
AD8551/AD8554
−40°C ≤ TA ≤ +125°C
150
200
pA
AD8552
−40°C ≤ TA ≤ +85°C
30
150
pA
AD8552
−40°C ≤ TA ≤ +125°C
150
400
pA
Input Voltage Range
0
5
V
Common-Mode Rejection Ratio
CMRR
VCM = 0 V to +5 V
120
140
dB
−40°C ≤ TA ≤ +125°C
115
130
dB
Large Signal Voltage Gain1
AVO
RL = 10 kΩ, VO = 0.3 V to 4.7 V
125
145
dB
−40°C ≤ TA ≤ +125°C
120
135
dB
Offset Voltage Drift
ΔVOS/ΔT
−40°C ≤ TA ≤ +125°C
0.005
0.04
μV/°C
OUTPUT CHARACTERISTICS
Output Voltage High
VOH
RL = 100 kΩ to GND
4.99
4.998
V
RL = 100 kΩ to GND @ −40°C to +125°C
4.99
4.997
V
RL = 10 kΩ to GND
4.95
4.98
V
RL = 10 kΩ to GND @ −40°C to +125°C
4.95
4.975
V
Output Voltage Low
VOL
RL = 100 kΩ to V+
1
10
mV
RL = 100 kΩ to V+ @ −40°C to +125°C
2
10
mV
RL = 10 kΩ to V+
10
30
mV
RL = 10 kΩ to V+ @ −40°C to +125°C
15
30
mV
Output Short-Circuit Limit Current
ISC
±25
±50
mA
−40°C to +125°C
±40
mA
Output Current
IO
±30
mA
−40°C to +125°C
±15
mA
POWER SUPPLY
Power Supply Rejection Ratio
PSRR
VS = 2.7 V to 5.5 V
120
130
dB
−40°C ≤ TA ≤ +125°C
115
130
dB
Supply Current/Amplifier
ISY
VO = 0 V
850
975
μA
−40°C ≤ TA ≤ +125°C
1000
1075
μA
DYNAMIC PERFORMANCE
Slew Rate
SR
RL = 10 kΩ
0.4
V/μs
Overload Recovery Time
0.05
0.3
ms
Gain Bandwidth Product
GBP
1.5
MHz
NOISE PERFORMANCE
Voltage Noise
en p-p
0 Hz to 10 Hz
1.0
μV p-p
en p-p
0 Hz to 1 Hz
0.32
μV p-p
Voltage Noise Density
en
f = 1 kHz
42
nV/√Hz
Current Noise Density
in
f = 10 Hz
2
fA/√Hz
1 Gain testing is dependent upon test bandwidth.


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