ADR421AR-REEL7 Analog Devices Inc, ADR421AR-REEL7 Datasheet - Page 11
![IC VREF PREC 2.5V 10MA 8-SOIC](/photos/5/66/56684/505-8-soic_sml.jpg)
ADR421AR-REEL7
Manufacturer Part Number
ADR421AR-REEL7
Description
IC VREF PREC 2.5V 10MA 8-SOIC
Manufacturer
Analog Devices Inc
Series
XFET®r
Datasheet
1.ADR425ARZ.pdf
(24 pages)
Specifications of ADR421AR-REEL7
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
±0.12%
Temperature Coefficient
10ppm/°C
Voltage - Input
4.5 ~ 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
-
6
5
4
3
2
1
0
6
5
4
3
2
1
0
9
8
7
6
5
4
3
2
1
0
–40
–40
–40
Figure 15. ADR420 Line Regulation vs. Temperature
Figure 16. ADR421 Line Regulation vs. Temperature
Figure 17. ADR423 Line Regulation vs. Temperature
V
V
V
IN
IN
IN
= 4.5V TO 15V
= 5V TO 15V
= 5V TO 15V
–10
–10
–10
TEMPERATURE (°C)
TEMPERATURE (°C)
TEMPERATURE (°C)
20
20
20
50
50
50
80
80
80
110
110
110 125
125
Rev. H | Page 11 of 24
2.5
2.0
1.5
1.0
0.5
2.5
2.0
1.5
1.0
0.5
14
12
10
8
6
4
2
0
0
0
–40
0
0
ADR420/ADR421/ADR423/ADR425
Figure 18. ADR425 Line Regulation vs. Temperature
Figure 19. ADR420 Minimum Input/Output Voltage
Figure 20. ADR421 Minimum Input/Output Voltage
+125°C
–40°C
+25°C
+85°C
–40°C
+25°C
V
IN
= 7.5V TO 15V
–10
1
1
Differential vs. Load Current
Differential vs. Load Current
LOAD CURRENT (mA)
LOAD CURRENT (mA)
TEMPERATURE (°C)
20
2
2
50
3
3
80
4
4
110
125
5
5