AD8225 查看數據表（PDF） - Analog Devices
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AD8225 Datasheet PDF : 16 Pages
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AD8225
SPECIFICATIONS (TA = 25؇C, VS = 5 V, RL = 2 k⍀, unless otherwise noted.)
Parameter
Conditions
Min
Typ
GAIN
Gain
Gain Error
Nonlinearity
vs. Temperature
5
–0.1
+0.05
2
1
OFFSET VOLTAGE (RTI)
Offset Voltage
vs. Temperature
vs. Supply
150
90
100
INPUT
Input Operating Impedance
Differential
10ʈ2
Common Mode
10ʈ2
Input Voltage Range
1.6
(Common-Mode)
vs. Temperature
1.7
Input Bias Current
0.5
vs. Temperature
3
Input Offset Current
0.15
vs. Temperature
1.5
Common-Mode Rejection Ratio
86
94
TA = TMIN to TMAX
83
f = 10 kHz*
80
OUTPUT
Operating Voltage Range
vs. Temperature
Operating Voltage Range
vs. Temperature
Short Circuit Current
RL = 2 kΩ
RL = 10 kΩ
0.8
0.9
0.8
0.9
18
DYNAMIC RESPONSE
Small Signal –3 dB Bandwidth
900
Full Power Bandwidth
VOUT = 3.2 V p-p
420
Settling Time (0.01%)
2 V Step
3.3
Settling Time (0.001%)
2 V Step
5.1
Slew Rate
5
NOISE (RTI)
Voltage
Current
0.1 Hz to 10 Hz
1.5
Spectral Density, 1 kHz
45
0.1 Hz to 10 Hz
4
Spectral Density, 1 kHz
50
REFERENCE INPUT
RIN
IIN
Voltage Range
Gain to Output
18
60
0.4
0.999
1
POWER SUPPLY
Operating Range
Quiescent Current
3.4
1.05
TEMPERATURE RANGE
For Specified Performance
–40
*Pin 1 connected to Pin 4. See Applications section.
Specifications subject to change without notice.
–4–
Max
+0.1
10
5
375
2
Unit
V/V
%
± ppm
± ppm/°C
±µV
±µV/°C
dB
VS – 1.05
VS – 1.0
1.2
0.5
VS – 1.05
VS – 1.2
VS – 1.0
VS – 1.0
VS – 0.9
1.001
36
1.2
+85
GΩʈpF
GΩʈpF
V
V
nA
pA/°C
nA
pA/°C
dB
dB
dB
V
V
V
V
mA
kHz
kHz
µs
µs
V/µs
µV p-p
nV/√Hz
pA p-p
fA/√Hz
kΩ
µA
V
V
mA
°C
REV. A
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