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AD8293G80BRJZ-R2 数据表(PDF) 3 Page - Analog Devices

部件名 AD8293G80BRJZ-R2
功能描述  Low Cost, Zero-Drift In-Amp with Filter and Fixed Gain
PDF  16 Pages
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制造商  AD [Analog Devices]
网页  http://www.analog.com
标志 AD - Analog Devices

AD8293G80BRJZ-R2 数据表(HTML) 3 Page - Analog Devices

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AD8293G80/AD8293G160
Rev. 0 | Page 3 of 16
SPECIFICATIONS
ELECTRICAL CHARACTERISTICS
VCC = 5.0 V, VCM = −0 V, VREF = 3.3 V, VIN = VINP − VINN, TA = 25°C, tested at ADC OUT, unless otherwise noted. Temperature
specifications guaranteed by characterization.
Table 2. A Grade
AD8293G80A
AD8293G160A
Parameter
Symbol
Conditions
Min
Typ
Max
Min
Typ
Max
Unit
COMMON-MODE REJECTION
CMR
VCM = 0 V to 3.3 V,
−40°C ≤ TA ≤ +85°C
94
140
94
140
dB
NOISE PERFORMANCE
Voltage Noise
enp-p
f = 0.01 Hz to 10 Hz
0.7
0.7
μV p-p
Voltage Noise Density
en
f = 1 kHz
35
35
nV/√Hz
INPUT CHARACTERISTICS
Input Offset Voltage
VOS
9
50
9
50
μV
vs. Temperature
ΔVOS/ΔT
−40°C ≤ TA ≤ +85°C
0.02
0.3
0.02
0.3
μV/°C
Input Bias Current
IB
−40°C ≤ TA ≤ +85°C
0.4
2
0.4
2
nA
Input Offset Current
IOS
4
4
nA
Input Operating Impedance
Differential
50||1
50||1
MΩ||pF
Common Mode
10||10
10||10
GΩ||pF
Input Voltage Range
0
VCC − 1.7
0
VCC − 1.7
V
DYNAMIC RESPONSE
Small Signal Bandwidth1
BW
Filter limited
500
500
Hz
Slew Rate
SR
Filter limited
Filter limited
Settling Time2
ts
0.1%
500 Hz filter, VO = 2 V step
1.9
1.9
ms
0.01%
2.4
2.4
ms
Internal Clock Frequency
60
60
kHz
GAIN
80
160
Gain Error
VO = 0.075 V to 4.925 V
0.3
1
0.3
1
%
Gain Drift
−40°C ≤ TA ≤ +85°C
5
25
5
25
ppm/°C
Nonlinearity
VO = 0.075 V to 4.925 V
0.003
0.03
0.003
0.03
% FS
OUTPUT CHARACTERISTICS
Output Voltage High
VOH
VCC
0.075
VCC
0.075
V
Output Voltage Low
VOL
0.075
0.075
V
Short-Circuit Current
ISC
±35
±35
mA
REFERENCE CHARACTERISTICS
VREF Range
0.8
VCC − 0.8
0.8
VCC − 0.8
V
REF Pin Current
IREF
0.01
1
0.01
1
nA
POWER SUPPLY
Operating Range
1.8
5.5
1.8
5.5
V
Power Supply Rejection
PSR
VCC = 1.8 V to 5.5 V, VCM = 0 V
94
120
94
120
dB
Supply Current
ISY
IO = 0 mA, VIN = 0 V
1.0
1.3
1.0
1.3
mA
−40°C ≤ TA ≤ +85°C
1.5
1.5
mA
TEMPERATURE RANGE
Specified Range
−40
+85
−40
+85
°C
1 Higher bandwidths result in higher noise.
2 Settling time is determined by filter setting.



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