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AD8231 Datasheet(PDF) 5 Page - Analog Devices

Part # AD8231
Description  Zero Drift, Digital Programmable Instrumentation Amplifier
PDF  8 Pages
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Manufacturer  AD [Analog Devices]
Direct Link  http://www.analog.com
Logo AD - Analog Devices

AD8231 Datasheet(HTML) 5 Page - Analog Devices

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Preliminary Data Sheet
AD8231
Rev. PrC | Page 5 of 8
DYNAMIC PERFORMANCE
Gain Bandwidth Product
1
MHz
Slew Rate
0.6
V/μs
OUTPUT CHARACTERISTICS
Output Voltage High
RL = 100kΩ to ground
3.2
3.24
V
RL = 10kΩ to ground
3.1
3.18
V
Output Voltage Low
RL = 100kΩ to 3.3V
60
100
mV
RL = 10kΩ to 3.3V
80
200
mV
Short-Circuit Current
10
20
mA
DIGITAL INTERFACE
Input Voltage Low
0.7
V
Input Voltage High
2.0
V
Leakage Current
TBD
nA
Setup Time : tDS
TBD
ns
Hold Time: tDH
TBD
ns
Write Width: tCS
TBD
ns
Gain switching time
TBD
ns
OPERATIONAL AMPLIFIER
INPUT CHARACTERISTICS
Offset Voltage, VOS
10
30
μV
Temperature Drift
0.01
0.05
uV/°C
Input Bias Current
TA = 25°C
200
400
pA
1
nA
Input Offset Current
TA = 25°C
50
100
pA
0.5
nA
Input Voltage Range
0.05
3.25
V
Open Loop Gain
TBD
V/mV
Common-Mode Rejection Ratio
100
110
dB
Power Supply Rejection Ratio
100
110
dB
Voltage Noise Density
25
TBD
nV/√Hz
Voltage Noise
f = 0.1 Hz to 10 Hz
0.4
TBD
μV p-p
DYNAMIC PERFORMANCE
Gain Bandwidth Product
1
MHz
Slew Rate
0.6
V/μs
OUTPUT CHARACTERISTICS
Output Voltage High
RL = 100kΩ to ground
3.2
3.26
V
RL = 10kΩ to ground
3.1
3.12
V
Output Voltage Low
RL = 100kΩ to 3.3V
60
100
mV
RL = 10kΩ to 3.3V
80
200
mV
Short-Circuit Current
10
20
mA
BOTH AMPLIFIERS
POWER SUPPLY
Quiescent Current
3
4
mA
Quiescent Current (Shutdown)
1
10
uA
SHD high to high output impedance
TBD
ns
SHD low to low output impedance
TBD
ns
Shutdown output impedance
TBD
GΩ||pF



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