VCC = 2.7 V to 5.0 V, V
參數(shù)資料
型號(hào): AD8293G80ARJZ-RL
廠商: Analog Devices Inc
文件頁(yè)數(shù): 11/16頁(yè)
文件大?。?/td> 0K
描述: IC AMP INST R-R LDRIFT SOT23-8
標(biāo)準(zhǔn)包裝: 10,000
放大器類型: 儀表
電路數(shù): 1
輸出類型: 滿擺幅
-3db帶寬: 500Hz
電流 - 輸入偏壓: 400pA
電壓 - 輸入偏移: 9µV
電流 - 電源: 1mA
電流 - 輸出 / 通道: 35mA
電壓 - 電源,單路/雙路(±): 1.8 V ~ 5.5 V,±0.9 V ~ 2.75 V
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: SOT-23-8
供應(yīng)商設(shè)備封裝: SOT-23-8
包裝: 帶卷 (TR)
AD8293G80/AD8293G160
Rev. 0 | Page 4 of 16
VCC = 2.7 V to 5.0 V, VCM = 0 V, VREF = VCC/2, VIN = VINP VINN, TA = 25°C, tested at OUT with 10 kΩ load and ADC OUT, unless
otherwise noted. Temperature specifications guaranteed by characterization.
Table 3. B Grade (Tested and Guaranteed over a Wider Supply Range to More Stringent Specifications Than the A Grade)
AD8293G80B
AD8293G160B
Parameter
Symbol
Conditions
Min
Typ
Max
Min
Typ
Max
Unit
COMMON-MODE REJECTION
CMR
VCC = 5 V, VCM = 0 V to 3.3 V;
40°C ≤ TA ≤ +85°C
110
140
110
140
dB
VCC = 2.7 V, VCM = 0 V to 1 V;
40°C ≤ TA ≤ +85°C
106
140
106
140
dB
NOISE PERFORMANCE
Voltage Noise
en p-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
5
30
3
20
μV
vs. Temperature
ΔVOS/ΔT
40°C ≤ TA ≤ +85°C, VCC = 5 V
0.02
0.3
0.02
0.3
μV/°C
vs. Temperature
ΔVOS/ΔT
40°C ≤ TA ≤ +85°C, VCC = 2.7 V
0.01
0.5
0.01
0.5
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; measured at
ADC OUT
500
Hz
Slew Rate
SR
Filter limited
Settling Time2
ts
0.1%
500 Hz filter, VO = 2 V step;
measured at ADC OUT
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
0.5
0.3
0.5
%
Gain Drift
40°C ≤ TA ≤ +85°C
5
25
5
25
ppm/°C
Nonlinearity
VO = 0.075 V to 4.925 V
0.003
0.009
0.003
0.009
% 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
VCC = 5 V
±35
mA
VCC = 2.7 V
±25
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
100
120
100
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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