AD737JRZ Analog Devices Inc, AD737JRZ Datasheet - Page 2

• Manufacturer Part Number: AD737JRZ
• Description: IC TRUE RMS/DC CONV LP 8-SOIC
• Manufacturer: Analog Devices Inc

Specifications of AD737JRZ

• Current - Supply: 160µA
• Voltage - Supply: ±2.5 V ~ 16.5 V
• Mounting Type: Surface Mount
• Package / Case: 8-SOIC (3.9mm Width)
• Accuracy %: 0.3%
• Bandwidth: 190kHz
• Supply Current: 120µA
• Power Dissipation Pd: 200mW
• Supply Voltage Range: 2.8V
• Digital Ic Case Style: SOIC
• No. Of Pins: 8
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: AD737-EVALZ - BOARD EVALUATION FOR AD737
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant

AD737
TABLE OF CONTENTS
Features .............................................................................................. 1
Functional Block Diagram .............................................................. 1
General Description ......................................................................... 1
Product Highlights ........................................................................... 1
Revision History ............................................................................... 2
Specifications ..................................................................................... 3
Absolute Maximum Ratings ............................................................ 6
Pin Configurations and Function Descriptions ........................... 7
Typical Performance Characteristics ............................................. 8
Theory of Operation ...................................................................... 12
REVISION HISTORY
10/08—Rev. G to Rev. H
Added Selectable Average or RMS Conversion Section and
Figure 27 .......................................................................................... 14
Updated Outline Dimensions ....................................................... 20
Changes to Ordering Guide .......................................................... 22
12/06—Rev. F to Rev. G
Changes to Specifications ................................................................ 3
Reorganized Typical Performance Characteristics ...................... 8
Changes to Figure 21 ...................................................................... 11
Reorganized Theory of Operation Section ................................. 12
Reorganized Applications Section ................................................ 14
Added Scaling Input and Output Voltages Section .................... 14
Deleted Application Circuits Heading ......................................... 16
Changes to Figure 28 ...................................................................... 16
Added AD737 Evaluation Board Section .................................... 18
Updated Outline Dimensions ....................................................... 20
Changes to Ordering Guide .......................................................... 21
1/05—Rev. E to Rev. F
Updated Format .................................................................. Universal
Added Functional Block Diagram.................................................. 1
Changes to General Description Section ...................................... 1
Changes to Pin Configurations and Function
Descriptions Section ........................................................................ 6
Changes to Typical Performance Characteristics Section ........... 7
Changes to Table 4 .......................................................................... 11
Change to Figure 24 ....................................................................... 12
Change to Figure 27 ....................................................................... 15
Changes to Ordering Guide .......................................................... 18
Thermal Resistance ...................................................................... 6
ESD Caution .................................................................................. 6
Types of AC Measurement ........................................................ 12
Rev. H | Page 2 of 24
Applications Information .............................................................. 14
AD737 Evaluation Board ............................................................... 18
Outline Dimensions ....................................................................... 20
6/03—Rev. D to Rev. E
Added AD737JR-5 .............................................................. Universal
Changes to Features .......................................................................... 1
Changes to General Description ..................................................... 1
Changes to Specifications ................................................................. 2
Changes to Absolute Maximum Ratings ........................................ 4
Changes to Ordering Guide ............................................................. 4
Added TPCs 16 through 19 ............................................................. 6
Changes to Figures 1 and 2 .............................................................. 8
Changes to Figure 8 ........................................................................ 11
Updated Outline Dimensions ....................................................... 12
12/02—Rev. C to Rev. D
Changes to Functional Block Diagram ........................................... 1
Changes to Pin Configuration ......................................................... 4
Figure 1 Replaced .............................................................................. 8
Changes to Figure 2 ........................................................................... 8
Figure 5 Replaced ........................................................................... 10
Changes to Application Circuits Figures 4, 6–8 ......................... 10
Outline Dimensions Updated ....................................................... 12
12/99—Rev. B to Rev. C
DC Error, Output Ripple, and Averaging Error ..................... 13
AC Measurement Accuracy and Crest Factor ........................ 13
Calculating Settling Time .......................................................... 13
RMS Measurement—Choosing an Optimum
Value for C
Rapid Settling Times via the Average Responding
Connection .................................................................................. 14
Selecting Practical Values for Capacitors ................................ 14
Scaling Input and Output Voltages .......................................... 14
Ordering Guide .......................................................................... 22
AV
............................................................................... 14