ADR420BR Analog Devices Inc, ADR420BR Datasheet - Page 12

• Manufacturer Part Number: ADR420BR
• Description: IC VREF PREC 2.048V 10MA 8-SOIC
• Manufacturer: Analog Devices Inc
• Series: XFET®r

Specifications of ADR420BR

• Rohs Status: RoHS non-compliant
• 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%
• Temperature Coefficient: 3ppm/°C
• 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)
• Current - Cathode: -

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