ADR423 Analog Devices, ADR423 Datasheet - Page 16

• Manufacturer Part Number: ADR423
• Description: Ultraprecision Low Noise/ 2.048 V/2.500 V/ 3.00 V/5.00 V XFET Voltage References
• Manufacturer: Analog Devices

ADR420/ADR421/ADR423/ADR425
Revision History
Location
03/02—Data Sheet changed from REV. A to REV. B.
Edits to ORDERING GUIDE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Deletion of Precision Voltage Regulator section . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
Addition of Precision Boosted Output Regulator section . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
Addition of Figure 13 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
Data Sheet changed from REV. 0 to REV. A.
Addition of ADR423 and ADR425 to ADR420/ADR421 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Universal
NOTES
1. CONTROLLING DIMENSIONS ARE IN MILLIMETERS
2. ALL DIMENSIONS PER JEDEC STANDARDS MS-012 AA
0.0098 (0.25)
0.0040 (0.10)
0.006 (0.15)
0.002 (0.05)
0.1574 (4.00)
0.1497 (3.80)
0.122 (3.10)
0.114 (2.90)
PIN 1
SEATING
SEATING
PLANE
PLANE
PIN 1
0.0256 (0.65) BSC
0.1968 (5.00)
0.1890 (4.80)
0.0500 (1.27)
Dimensions shown in inches and (mm).
8
1
0.122 (3.10)
0.114 (2.90)
0.120 (3.05)
0.112 (2.84)
8
8-Lead Narrow Body SOIC
0.018 (0.46)
0.008 (0.20)
1
BSC
OUTLINE DIMENSIONS
0.020 (0.51)
0.013 (0.33)
8-Lead Mini_SOIC
5
4
5
4
0.2440 (6.20)
0.2284 (5.80)
0.199 (5.05)
0.187 (4.75)
0.0688 (1.75)
0.0532 (1.35)
0.043 (1.09)
0.037 (0.94)
(RM-8)
(R-8)
0.011 (0.28)
0.003 (0.08)
0.0098 (0.25)
0.0075 (0.19)
0.120 (3.05)
0.112 (2.84)
33
27
8
0
0.0196 (0.50)
0.0099 (0.25)
0.050 (1.27)
0.016 (0.40)
0.028 (0.71)
0.016 (0.41)
45
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