参数资料
型号: AD8293G80ARJZ-RL
厂商: Analog Devices Inc
文件页数: 10/16页
文件大小: 0K
描述: IC AMP INST R-R LDRIFT SOT23-8
标准包装: 10,000
放大器类型: 仪表
电路数: 1
输出类型: 满摆幅
-3db带宽: 500Hz
电流 - 输入偏压: 400pA
电压 - 输入偏移: 9µV
电流 - 电源: 1mA
电流 - 输出 / 通道: 35mA
电压 - 电源,单路/双路(±): 1.8 V ~ 5.5 V,±0.9 V ~ 2.75 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: SOT-23-8
供应商设备封装: SOT-23-8
包装: 带卷 (TR)
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
μV p-p
Voltage Noise Density
en
f = 1 kHz
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
nA
Input Operating Impedance
Differential
50||1
MΩ||pF
Common Mode
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
Hz
Slew Rate
SR
Filter limited
Settling Time2
ts
0.1%
500 Hz filter, VO = 2 V step
1.9
ms
0.01%
2.4
ms
Internal Clock Frequency
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
V
Short-Circuit Current
ISC
±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
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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