ADR420/ADR421/ADR423/ADR425 Data Sheet
Rev. J | Page 22 of 24
OUTLINE DIMENSIONS
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.
COMPLIANT TO JEDEC STANDARDS MS-012-AA
012407-A
0.25 (0.0098)
0.17 (0.0067)
1.27 (0.0500)
0.40 (0.0157)
0.50 (0.0196)
0.25 (0.0099)
45°
1.75 (0.0688)
1.35 (0.0532)
SEATING
PLANE
0.25 (0.0098)
0.10 (0.0040)
4
1
85
5.00 (0.1968)
4.80 (0.1890)
4.00 (0.1574)
3.80 (0.1497)
1.27 (0.0500)
BSC
6.20 (0.2441)
5.80 (0.2284)
0.51 (0.0201)
0.31 (0.0122)
COPLANARITY
0.10
Figure 50. 8-Lead Standard Small Outline Package [SOIC_N]
Narrow Body
(R-8)
Dimensions shown in millimeters and (inches)
COMPLIANT TO JEDEC STANDARDS MO-187-AA
0.80
0.55
0.40
4
8
1
5
0.65 BSC
0.40
0.25
1.10 MAX
3.20
3.00
2.80
COPLANARITY
0.10
0.23
0.09
3.20
3.00
2.80
5.15
4.90
4.65
PIN 1
IDENTIFIER
15° MAX
0.95
0.85
0.75
0.15
0.05
10-07-2009-B
Figure 51. 8-Lead Mini Small Outline Package [MSOP]
(RM-8)
Dimensions shown in millimeters
Data Sheet ADR420/ADR421/ADR423/ADR425
Rev. J | Page 23 of 24
ORDERING GUIDE
Model
1
Output
Voltage,
V
OUT
(V)
Initial
Accuracy
Temperature
Coefficient
(ppm/°C)
Temperature
Range
Package
Description
Package
Option Branding
mV %
ADR420ARZ
2.048
3
0.15
10
−40°C to +125°C
8-Lead SOIC_N
R-8
ADR420ARZ-REEL7
2.048
3
0.15
10
−40°C to +125°C
8-Lead SOIC_N
R-8
ADR420ARMZ
2.048
3
0.15
10
−40°C to +125°C
8-Lead MSOP
RM-8
L0C
ADR420ARMZ-REEL7 2.048 3 0.15 10 −40°C to +125°C 8-Lead MSOP RM-8 L0C
ADR420BRZ 2.048 1 0.05 3 40°C to +125°C 8-Lead SOIC_N R-8
ADR420BRZ-REEL7 2.048 1 0.05 3 −40°C to +125°C 8-Lead SOIC_N R-8
ADR421ARZ
2.50 3 0.12 10 −40°C to +125°C 8-Lead SOIC_N R-8
ADR421ARZ-REEL7
2.50 3 0.12 10 −40°C to +125°C 8-Lead SOIC_N R-8
ADR421ARMZ 2.50 3 0.12 10 −40°C to +125°C 8-Lead MSOP RM-8 R06
ADR421ARMZ-REEL7 2.50 3 0.12 10 −40°C to +125°C 8-Lead MSOP RM-8 R06
ADR421BR
2.50
1
0.04
3
−40°C to +125°C
8-Lead SOIC_N
R-8
ADR421BR-REEL7
2.50
1
0.04
3
−40°C to +125°C
8-Lead SOIC_N
R-8
ADR421BRZ
2.50
1
0.04
3
−40°C to +125°C
8-Lead SOIC_N
R-8
ADR421BRZ-REEL7
2.50
1
0.04
3
−40°C to +125°C
8-Lead SOIC_N
R-8
ADR423ARZ 3.00 4 0.13 10 −40°C to +125°C 8-Lead SOIC_N R-8
ADR423ARZ-REEL7 3.00 4 0.13 10 −40°C to +125°C 8-Lead SOIC_N R-8
ADR423ARMZ 3.00 4 0.13 10 −40°C to +125°C 8-Lead MSOP RM-8 R0U
ADR423ARMZ-REEL7 3.00 4 0.13 10 −40°C to +125°C 8-Lead MSOP RM-8 R0U
ADR423BRZ 3.00 1.5 0.04 3 −40°C to +125°C 8-Lead SOIC_N R-8
ADR423BRZ-REEL7 3.00 1.5 0.04 3 −40°C to +125°C 8-Lead SOIC_N R-8
ADR425ARZ
5.00
6
0.12
10
−40°C to +125°C
8-Lead SOIC_N
R-8
ADR425ARZ-REEL7
5.00
6
0.12
10
−40°C to +125°C
8-Lead SOIC_N
R-8
ADR425ARMZ
5.00
6
0.12
10
−40°C to +125°C
8-Lead MSOP
RM-8
R7A#
ADR425ARMZ-REEL7
5.00
6
0.12
10
−40°C to +125°C
8-Lead MSOP
RM-8
R7A#
ADR425BRZ 5.00 2 0.04 3 40°C to +125°C 8-Lead SOIC_N R-8
ADR425BRZ-REEL7
5.00
2
0.04
3
−40°C to +125°C
8-Lead SOIC_N
R-8
1
Z = RoHS Compliant Part. # denotes RoHS-compliant product may be top or bottom marked.
ADR420/ADR421/ADR423/ADR425 Data Sheet
Rev. J | Page 24 of 24
NOTES
©2001–2013 Analog Devices, Inc. All rights reserved. Trademarks and
registered trademarks are the property of their respective owners.
D02432-0-12/13(J)
©2001–2013 Analog Devices, Inc. All rights reserved. Trademarks and
registered trademarks are the property of their respective owners.
D02432-0-12/13(J)

ADR425ARZ

Mfr. #:
Manufacturer:
Analog Devices Inc.
Description:
Voltage References Low Noise 5.00V Ultraprecision
Lifecycle:
New from this manufacturer.
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