AD8232 查看數據表（PDF） - Analog Devices
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AD8232 Datasheet PDF : 28 Pages
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Data Sheet
AD8232
SPECIFICATIONS
VS = 3 V, VREF = 1.5 V, VCM = 1.5 V, TA = 25°C, FR=low, SDN=high, AC/DC = low, unless otherwise noted.
Table 1.
Parameter
INSTRUMENTATION AMPLIFIER
Common-Mode Rejection Ratio,
DC to 60 Hz
Power Supply Rejection Ratio
Offset Voltage (RTI)
Instrumentation Amplifier Inputs
DC Blocking Input1
Average Offset Drift
Instrumentation Amplifier Inputs
DC Blocking Input1
Input Bias Current
Input Offset Current
Input Impedance
Differential
Common Mode
Input Voltage Noise (RTI)
Spectral Noise Density
Peak-to-Peak Voltage Noise
Input Voltage Range
DC Differential Input Range
Output
Output Swing
Short-Circuit Current
Gain
Gain Error
Average Gain Drift
Bandwidth
RFI Filter Cutoff (Each Input)
OPERATIONAL AMPLIFIER (A1)
Offset Voltage
Average TC
Input Bias Current
Input Offset Current
Input Voltage Range
Common-Mode Rejection Ratio
Power Supply Rejection Ratio
Large Signal Voltage Gain
Output Voltage Range
Short-Circuit Current Limit
Gain Bandwidth Product
Slew Rate
Voltage Noise Density (RTI)
Peak-to-Peak Voltage Noise (RTI)
Symbol Test Conditions/Comments
CMRR
PSRR
VOS
VCM = 0.35 V to 2.85 V, VDIFF = 0 V
VCM = 0.35 V to 2.85 V, VDIFF = ±0.3 V
VS = 2.0 V to 3.5 V
IB
TA = 0°C to 70°C
IOS
TA = 0°C to 70°C
f = 1 kHz
f = 0.1 Hz to 10 Hz
f = 0.5 Hz to 40 Hz
TA = 0°C to 70°C
VDIFF
RL = 50 kΩ
IOUT
AV
VDIFF = 0 V
VDIFF = −300 mV to +300 mV
TA = 0°C to 70°C
BW
VOS
IB
IOS
CMRR
PSRR
AVO
IOUT
GBP
SR
en
en p-p
TA = 0°C to 70°C
TA = 0°C to 70°C
TA = 0°C to 70°C
VCM = 0.5 V to 2.5 V
RL = 50 kΩ
f = 1 kHz
f = 0.1 Hz to 10 Hz
f = 0.5 Hz to 40 Hz
Rev. A | Page 3 of 28
Min Typ
80
86
80
76
90
3
5
10
0.05
50
1
25
1
10||7.5
5||15
100
12
14
0.2
−300
0.1
6.3
100
0.4
1
12
2
1
1
5
100
1
100
1
0.1
100
100
110
0.1
12
100
0.02
60
6
8
Max
Unit
dB
dB
dB
8
mV
50
µV
µV/°C
µV/°C
200
pA
nA
100
pA
nA
GΩ||pF
GΩ||pF
+VS
+300
nV/√Hz
µV p-p
µV p-p
V
mV
+VS − 0.1
3.5
V
mA
V/V
%
%
ppm/°C
kHz
MHz
5
+VS − 0.1
+VS − 0.1
mV
µV/°C
pA
nA
pA
nA
V
dB
dB
dB
V
mA
kHz
V/µs
nV/√Hz
µV p-p
µV p-p
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