ADR421BRZ Analog Devices Inc, ADR421BRZ Datasheet - Page 9

• Manufacturer Part Number: ADR421BRZ
• Description: IC REF PREC LONOISE 2.50V 8-SOIC
• Manufacturer: Analog Devices Inc
• Series: XFET®r

Specifications of ADR421BRZ

• Temperature Coefficient: 3ppm/°C
• 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%
• 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)
• Topology: Series
• Input Voltage: 4.5V To 18V
• Reference Voltage: 2.5V
• Reference Voltage Tolerance: 1mV
• Voltage Reference Case Style: SOIC
• No. Of Pins: 8
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Current - Cathode: -
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant

TYPICAL PERFORMANCE CHARACTERISTICS
2.0495
2.0493
2.0491
2.0489
2.0487
2.0485
2.0483
2.0481
2.0479
2.0477
2.0475
2.5015
2.5013
2.5009
2.5007
2.5005
2.5003
2.5001
2.4999
2.4997
2.4995
3.0010
3.0008
3.0006
3.0004
3.0002
3.0000
2.9998
2.9996
2.9994
2.9992
2.9990
2.5011
Figure 3. ADR420 Typical Output Voltage vs. Temperature
Figure 4. ADR421 Typical Output Voltage vs. Temperature
Figure 5. ADR423 Typical Output Voltage vs. Temperature
–40
–40
–40
–10
–10
–10
TEMPERATURE (°C)
TEMPERATURE (°C)
TEMPERATURE (°C)
20
20
20
50
50
50
80
80
80
110
110
110
125
125
125
Rev. G | Page 9 of 24
5.0025
5.0023
5.0021
5.0019
5.0017
5.0015
5.0013
5.0011
5.0009
5.0007
5.0005
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
Figure 6. ADR425 Typical Output Voltage vs. Temperature
–40
4
4
ADR420/ADR421/ADR423/ADR425
Figure 7. ADR420 Supply Current vs. Input Voltage
Figure 8. ADR421 Supply Current vs. Input Voltage
6
6
–10
+125°C
+125°C
+25°C
+25°C
–40°C
–40°C
INPUT VOLTAGE (V)
INPUT VOLTAGE (V)
8
8
TEMPERATURE (°C)
20
10
10
50
12
12
80
14
14
110
15
15
125