ADR420BRZ Analog Devices Inc, ADR420BRZ Datasheet - Page 12
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ADR420BRZ
Manufacturer Part Number
ADR420BRZ
Description
IC VREF PREC 2.048V 10MA 8SOIC
Manufacturer
Analog Devices Inc
Series
XFET®r
Datasheet
1.ADR425ARZ.pdf
(24 pages)
Specifications of ADR420BRZ
Temperature Coefficient
3ppm/°C
Design Resources
High Accuracy, Bipolar Voltage Output Digital-to-Analog Conversion Using AD5765 (CN0073) High Accuracy, Bipolar Voltage Output Digital-to-Analog Conversion Using AD5763 (CN0074)
Reference Type
Series
Voltage - Output
2.048V
Tolerance
±0.05%
Voltage - Input
4 ~ 18 V
Number Of Channels
1
Current - Quiescent
500µA
Current - Output
10mA
Operating Temperature
-40°C ~ 125°C
Mounting Type
Surface Mount
Package / Case
8-SOIC (3.9mm Width)
Topology
Series
Input Voltage
4V To 18V
Reference Voltage
2.048V
Reference Voltage Tolerance
1mV
Voltage Reference Case Style
SOIC
No. Of Pins
8
Fixed / Adjust / Prog
Precision
Output Voltage (max)
2.048V
Reference Voltage Accuracy (max)
0.05
Line Regulation
35ppm/V
Load Regulation
70ppm/mA
Input Voltage (max)
18V
Operating Temp Range
-40C to 125C
Operating Temperature Classification
Automotive
Mounting
Surface Mount
Pin Count
8
Package Type
SOIC N
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Current - Cathode
-
Lead Free Status / Rohs Status
Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
ADR420BRZ
Manufacturer:
ADI
Quantity:
205
Part Number:
ADR420BRZ
Manufacturer:
ADI/亚德诺
Quantity:
20 000
Company:
Part Number:
ADR420BRZ-REEL7
Manufacturer:
NS
Quantity:
6 234
ADR420/ADR421/ADR423/ADR425
2.5
2.0
1.5
1.0
0.5
2.5
2.0
1.5
1.0
0.5
30
25
20
15
10
0
0
5
0
0
0
Figure 21. ADR423 Minimum Input/Output Voltage
Figure 22. ADR425 Minimum Input/Output Voltage
TEMPERATURE
+25°C
+125°C
Figure 23. ADR421 Typical Hysteresis
–40°C
1
1
+25°C
Differential vs. Load Current
Differential vs. Load Current
LOAD CURRENT (mA)
LOAD CURRENT (mA)
DEVIATION (ppm)
2
2
+125°C
+125°C
–40°C
+25°C
–40°C
+25°C
3
3
SAMPLE SIZE – 160
4
4
5
5
Rev. H | Page 12 of 24
100
1k
10
Figure 24. ADR421 Typical Noise Voltage 0.1 Hz to 10 Hz
10
Figure 25. Typical Noise Voltage 10 Hz to 10 kHz
Figure 26. Voltage Noise Density vs. Frequency
100
FREQUENCY (Hz)
TIME (1s/DIV)
TIME (1s/DIV)
1k
ADR420
ADR425
ADR421
ADR423
10k