ADR421BR Analog Devices Inc, ADR421BR Datasheet - Page 10

• Manufacturer Part Number: ADR421BR
• Description: IC REF PREC LONOISE 2.50V 8-SOIC
• Manufacturer: Analog Devices Inc
• Series: XFET®r

Specifications of ADR421BR

• Mounting Type: Surface Mount
• Rohs Status: RoHS non-compliant
• Design Resources: 40 Channels of Programmable Voltage with Excellent Temperature Drift Performance Using AD5380 (CN0007) 40 Channels of Programmable Voltage with Excellent Temperature Drift Performance Using AD5381 (CN0010) 32 Channels of Programmable Voltage with Excellent Temperature Drift Performance Using AD5382 (CN0011) 32 Channels of Programmable Voltage with Excellent Temperature Drift Performance Using AD5383 (CN0014) 8 to 16 Channels of Programmable Voltage with Excellent Temperature Drift Performance Using AD5390/1/2 (CN0029) High Precision Digital-to-Analog Conversion Using the 16-Bit AD5542/1, ADR421, and AD8628 (CN0079) 16 Channels of Programmable Output Span Using AD5360 (CN0131) Layout Considerations for an Expandable Multichannel Simultaneous Sampling Data Acquisition System Based on AD7606 (CN0148) 40 Channels of Programmable Output Span Using AD5371 (CN0149) Software Calibrated, 1 MHz to 8 GHz, 70 dB RF Power Measurement System Using AD8318 (CN0150) How to Achieve High Precision Voltage Level Setting Using AD5541A/42A (CN0169)
• Reference Type: Series
• Voltage - Output: 2.5V
• Tolerance: ±0.04%
• Temperature Coefficient: 3ppm/°C
• Voltage - Input: 4.5 ~ 18 V
• Number Of Channels: 1
• Current - Quiescent: 500µA
• Current - Output: 10mA
• Operating Temperature: -40°C ~ 125°C
• Package / Case: 8-SOIC (3.9mm Width)
• Peak Reflow Compatible (260 C): No
• Output Voltage: 5V
• Current Rating: 10mA
• Output Voltage Max: 2.048V
• Leaded Process Compatible: No
• Voltage Regulator Type: Switching
• Current - Cathode: -
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

ADR420/ADR421/ADR423/ADR425
0.55
0.50
0.45
0.40
0.35
0.30
0.25
0.55
0.50
0.45
0.40
0.35
0.30
0.25
70
60
50
40
30
20
10
0
–40
6
4
Figure 11. ADR420 Load Regulation vs. Temperature
Figure 10. ADR425 Supply Current vs. Input Voltage
I
Figure 9. ADR423 Supply Current vs. Input Voltage
L
= 0mA TO 5mA
V
IN
–10
= 6V
6
8
INPUT VOLTAGE (V)
TEMPERATURE (°C)
20
INPUT VOLTAGE (V)
8
V
10
IN
= 4.5V
50
10
12
80
+125°C
–40°C
+25°C
12
+125°C
+25°C
–40°C
14
110
14
125
15
15
Rev. H | Page 10 of 24
70
60
50
40
30
20
10
70
60
50
40
30
20
10
35
30
25
20
15
10
0
0
5
0
–40
–40
–40
Figure 12. ADR421 Load Regulation vs. Temperature
Figure 13. ADR423 Load Regulation vs. Temperature
Figure 14. ADR425 Load Regulation vs. Temperature
V
I
L
I
V
I
IN
L
L
= 0mA TO 5mA
IN
= 0mA TO 10mA
= 0mA TO 10mA
= 5V
= 15V
V
V
IN
IN
–10
–10
–10
= 6.5V
= 7V
V
IN
= 15V
TEMPERATURE (°C)
TEMPERATURE (°C)
TEMPERATURE (°C)
20
20
20
50
50
50
80
80
80
110
110 125
110 125
125