ADR421AR Analog Devices Inc, ADR421AR Datasheet - Page 21

• Manufacturer Part Number: ADR421AR
• Description: IC REF PREC LONOISE 2.50V 8-SOIC
• Manufacturer: Analog Devices Inc
• Series: XFET®r

Specifications of ADR421AR

• 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: ±0.12%
• 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
• Package / Case: 8-SOIC (3.9mm Width)
• Reference Volt Tolerance ±%: 0.12%
• Voltage Regulator Type: Switching
• Operating Temperature Max: 125°C
• Peak Reflow Compatible (260 C): No
• Output Voltage: 2.5V
• Current Rating: 500µA
• Fixed / Adjust / Prog: Precision
• Output Voltage (max): 2.5V
• Reference Voltage Accuracy (max): 0.13
• 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
• Current - Cathode: -
• Lead Free Status / Rohs Status: Not Compliant

OUTLINE DIMENSIONS
COPLANARITY
0.25 (0.0098)
0.10 (0.0040)
0.10
CONTROLLING DIMENSIONS ARE IN MILLIMETERS; INCH DIMENSIONS
(IN PARENTHESES) ARE ROUNDED-OFF MILLIMETER EQUIVALENTS FOR
REFERENCE ONLY AND ARE NOT APPROPRIATE FOR USE IN DESIGN.
4.00 (0.1574)
3.80 (0.1497)
0.95
0.85
0.75
Figure 51. 8-Lead Standard Small Outline Package [SOIC_N]
0.15
0.00
SEATING
COPLANARITY
3.20
3.00
2.80
PIN 1
Figure 52. 8-Lead Mini Small Outline Package [MSOP]
PLANE
COMPLIANT TO JEDEC STANDARDS MS-012-A A
Dimensions shown in millimeters and (inches)
0.10
COMPLIANT TO JEDEC STANDARDS MO-187-AA
0.38
0.22
8
1
5.00 (0.1968)
4.80 (0.1890)
0.65 BSC
1.27 (0.0500)
1
8
3.20
3.00
2.80
Dimensions shown in millimeters
BSC
5
4
5
4
0.51 (0.0201)
0.31 (0.0122)
SEATING
PLANE
Rev. H | Page 21 of 24
5.15
4.90
4.65
6.20 (0.2441)
5.80 (0.2284)
1.10 MAX
Narrow Body
1.75 (0.0688)
1.35 (0.0532)
(RM-8)
(R-8)
0.23
0.08
0.25 (0.0098)
0.17 (0.0067)
8°
0°
8°
0°
ADR420/ADR421/ADR423/ADR425
0.50 (0.0196)
0.25 (0.0099)
1.27 (0.0500)
0.40 (0.0157)
0.80
0.60
0.40
45°