ADR420ARZ-REEL7 datasheet, PDF

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ADR420ARZ-REEL7: Description1-OUTPUT THREE TERM VOLTAGE REFERENCE, 2.048 V, PDSO8, ROHS COMPLIANT, MS-012AA, SOIC-8; CategoryThe power supply circuit; File Size2MB，25 Pages; ManufacturerRochester Electronics; Websitehttps://www.rocelec.com/; Environmental Compliance

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1-OUTPUT THREE TERM VOLTAGE REFERENCE, 2.048 V, PDSO8, ROHS COMPLIANT, MS-012AA, SOIC-8

ADR420ARZ-REEL7 Parametric

Parameter Name	Attribute value
Is it lead-free?	Lead free
Is it Rohs certified?	conform to
Maker	Rochester Electronics
Parts packaging code	SOIC
package instruction	SOP,
Contacts	8
Reach Compliance Code	unknown
Is Samacsys	N
Other features	OUTPUT VOLTAGE CAN BE ADJUSTED OVER A +/-0.5% RANGE USING TRIM PIN
Analog Integrated Circuits - Other Types	THREE TERMINAL VOLTAGE REFERENCE
JESD-30 code	R-PDSO-G8
JESD-609 code	e3
length	4.9 mm
Humidity sensitivity level	1
Number of functions	1
Output times	1
Number of terminals	8
Maximum operating temperature	125 °C
Minimum operating temperature	-40 °C
Maximum output voltage	2.051 V
Minimum output voltage	2.045 V
Nominal output voltage	2.048 V
Package body material	PLASTIC/EPOXY
encapsulated code	SOP
Package shape	RECTANGULAR
Package form	SMALL OUTLINE
Peak Reflow Temperature (Celsius)	260
Maximum seat height	1.75 mm
Maximum supply voltage (Vsup)	15 V
Minimum supply voltage (Vsup)	5 V
surface mount	YES
Maximum voltage temperature coefficient	10 ppm/°C
Temperature level	AUTOMOTIVE
Terminal surface	MATTE TIN
Terminal form	GULL WING
Terminal pitch	1.27 mm
Terminal location	DUAL
Maximum time at peak reflow temperature	40
Fine-tuning/adjustable output	YES
width	3.9 mm
Base Number Matches	1

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ADR420/ADR421/ADR423/ADR425

TABLE OF CONTENTS

Features .............................................................................................. 1

Applications....................................................................................... 1

Pin Configuration............................................................................. 1

General Description ......................................................................... 1

ADR42x Products............................................................................. 1

Revision History ............................................................................... 2

Specifications..................................................................................... 3

ADR420 Electrical Specifications............................................... 3

ADR421 Electrical Specifications............................................... 4

ADR423 Electrical Specifications............................................... 5

ADR425 Electrical Specifications............................................... 6

Absolute Maximum Ratings............................................................ 7

Thermal Resistance ...................................................................... 7

ESD Caution.................................................................................. 7

Pin Configurations and Function Descriptions ........................... 8

Typical Performance Characteristics ............................................. 9

Terminology .................................................................................... 15

Theory of Operation ...................................................................... 16

Device Power Dissipation Considerations.............................. 16

Basic Voltage Reference Connections ..................................... 16

Noise Performance..................................................................... 16

Turn-On Time ............................................................................ 16

Applications..................................................................................... 17

Output Adjustment .................................................................... 17

Reference for Converters in Optical Network Control

Circuits......................................................................................... 17

A Negative Precision Reference Without Precision Resistors

....................................................................................................... 17

High Voltage Floating Current Source .................................... 18

Kelvin Connections.................................................................... 18

Dual-Polarity References........................................................... 18

Programmable Current Source ................................................ 19

Programmable DAC Reference Voltage .................................. 19

Precision Voltage Reference for Data Converters.................. 20

Precision Boosted Output Regulator ....................................... 20

Outline Dimensions ....................................................................... 21

Ordering Guide .......................................................................... 22

REVISION HISTORY

6/07—Rev. G to Rev. H

Changes to Table 2............................................................................ 3

Changes to Table 3............................................................................ 4

Changes to Table 4............................................................................ 5

Changes to Table 5............................................................................ 6

Updated Outline Dimensions ....................................................... 21

Changes to Ordering Guide .......................................................... 22

6/05—Rev. F to Rev. G

Changes to Table 1............................................................................ 1

Changes to Ordering Guide .......................................................... 22

2/05—Rev. E to Rev. F

Updated Format..................................................................Universal

Updated Outline Dimensions ....................................................... 21

Changes to Ordering Guide .......................................................... 22

7/04—Rev. D to Rev. E

Changes to Ordering Guide ............................................................ 5

3/04—Rev. C to Rev. D

Changes to Table I ............................................................................ 1

Changes to Ordering Guide ............................................................ 4

Updated Outline Dimensions ....................................................... 16

Rev. H | Page 2 of 24

1/03—Rev. B to Rev. C

Changed Mini_SOIC to MSOP ........................................Universal

Changes to Ordering Guide .............................................................4

Corrections to Y-axis labels in TPCs 21 and 24 ............................9

Enhancement to Figure 13 ............................................................ 15

Updated Outline Dimensions....................................................... 16

3/02—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

10/01—Rev. 0 to Rev. A

Addition of ADR423 and ADR425 to

ADR420/ADR421...............................................................Universal

5/01—Revision 0: Initial Version

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