AD524AR-16 Analog Devices Inc, AD524AR-16 Datasheet - Page 22
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AD524AR-16
Manufacturer Part Number
AD524AR-16
Description
Instrumentation Amplifier IC
Manufacturer
Analog Devices Inc
Datasheet
1.AD524ARZ-16.pdf
(28 pages)
Specifications of AD524AR-16
No. Of Amplifiers
3
Bandwidth
1MHz
Amplifier Output
Single Ended
Slew Rate
5V/µs
Amplifier Case Style
SOIC
No. Of Pins
16
Programmable Gain Max
1000
Mounting Type
Surface Mount
Rohs Status
RoHS non-compliant
Amplifier Type
Instrumentation
Number Of Circuits
1
Gain Bandwidth Product
1MHz
-3db Bandwidth
1MHz
Current - Input Bias
50nA
Voltage - Input Offset
250µV
Current - Supply
3.5mA
Voltage - Supply, Single/dual (±)
±6 V ~ 18 V
Operating Temperature
-25°C ~ 85°C
Package / Case
16-SOIC (0.300", 7.5mm Width)
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Output Type
-
Current - Output / Channel
-
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Table 5. Error Budget Analysis
Error Source
Gain Error
Gain Instability
Gain Nonlinearity
Input Offset Voltage
Input Offset Voltage Drift
Output Offset Voltage
Output Offset Voltage Drift
Bias Current-Source
Bias Current-Source
Offset Current-Source
Offset Current-Source
Offset Current-Source
Offset Current-Source
Common Mode Rejection 5 V DC
Noise, RTI (0.1 Hz to 10 Hz)
1
AD524
Output offset voltage and output offset voltage drift are given as RTI figures.
Imbalance Error
Imbalance Drift
Imbalance Error
Imbalance Drift
Resistance-Error
Resistance-Drift
1
1
AD524C
Specifications
±0.25%
25 ppm
±0.003%
±50 μV, RTI
±0.5 μV/°C
–
±2.0 mV
±25 μV/°C
±15 nA
±100 pA/°C
±10 nA
±100 pA/°C
±10 nA
±100 pA/°C
115 dB
0.3 μV p-p
Total Error
Calculation
±0.25% = 2500 ppm
(25 ppm/°C)(60°C) = 1500 ppm
±0.003% = 30 ppm
±50 μV/20 mV = ±2500 ppm
(±0.5 μV/°C)(60°C) = 30 μV
30 μV/20 mV = 1500 ppm
±2.0 mV/20 mV = 1000 ppm
(±25 μV/°C)(60°C)= 1500 μV
1500 μV/20 mV = 750 ppm
(±15 nA)(100 Ω ) = 1.5 μV
1.5 μV/20 mV = 75 ppm
(±100 pA/°C)(100 Ω )(60°C) = 0.6 μV
0.6 μV/20 mV = 30 ppm
(±10 nA)(100 Ω ) = 1 μV
1 μV/20 mV = 50 ppm
(100 pA/°C)(100 Ω )(60°C) = 0.6 μV
0.6 μV/20 mV = 30 ppm
(10 nA)(175 Ω ) = 3.5 μV
3.5 μV/20 mV = 87.5 ppm
(100 pA/°C)(175 Ω )(60°C) = 1 μV
1 μV/20 mV = 50 ppm
115 dB = 1.8 ppm × 5 V = 8.8 μV
8.8 μV/20 mV = 444 ppm
0.3 μV p-p/20 mV = 15 ppm
Rev. F | Page 22 of 28
Effect on
Absolute
Accuracy
at T
2500 ppm
–
–
2500 ppm
–
1000 ppm
–
75 ppm
–
50 ppm
–
87.5 ppm
–
444 ppm
–
6656.5 ppm
A
= 25°C
Effect on
Absolute
Accuracy
at T
2500 ppm
1500 ppm
2500 ppm
1500 ppm
1000 ppm
750 ppm
75 ppm
30 ppm
50 ppm
30 ppm
87.5 ppm
50 ppm
444 ppm
10516.5 ppm
–
–
A
= 85°C
Effect
on
Resolution
–
–
30 ppm
–
–
–
–
–
–
–
–
–
–
–
15 ppm
45 ppm