link to page 1 link to page 1 link to page 1 link to page 2 link to page 3 link to page 3 link to page 5 link to page 5 link to page 5 link to page 6 link to page 9 link to page 9 link to page 9 link to page 10 link to page 10 link to page 11 link to page 11 link to page 12 link to page 12 link to page 12 link to page 14 link to page 15 OP490TABLE OF CONTENTS Features .. 1 Battery-Powered Applications ...9 Functional Block Diagrams ... 1 Single-Supply Output Voltage Range..9 General Description ... 1 Input Voltage Protection ... 10 Revision History ... 2 Micropower Voltage-Controlled Oscillator .. 10 Specifications ... 3 Micropower Single-Supply Quad Voltage-Output 8-Bit DAC Electrical Characteristics ... 3 ... 11 Absolute Maximum Ratings .. 5 High Output Amplifier .. 12 Thermal Resistance .. 5 Single-Supply Micropower Quad Programmable Gain Amplifier ... 12 ESD Caution .. 5 Outline Dimensions ... 14 Typical Performance Characteristics ... 6 Ordering Guide .. 15 Applications Information .. 9 REVISION HISTORY5/10—Rev. D to Rev. E Changes to Features Section.. 1 Changes to Figure 24 .. 12 7/09—Rev. C to Rev. D Deleted 14-Lead CERDIP (Y-Suffix) ... Universal Deleted Figure 1, Renumbered Figures Sequentially ... 1 Changes to Table 1 .. 3 Changes to Table 2 .. 4 Changes to Figure 16 .. 8 Updated Outline Dimensions ... 14 Changes to Ordering Guide .. 15 4/02—Rev. B to Rev. C Deleted 28-Pin LCC (TC-Suffix) Pin Connection Diagram .. 1 Deleted Electrical Characteristics .. 3 Edits to Absolute Maximum Ratings .. 6 Edits to Ordering Guide ... 16 Rev. E | Page 2 of 16 Document Outline FEATURES GENERAL DESCRIPTION FUNCTIONAL BLOCK DIAGRAMS TABLE OF CONTENTS REVISION HISTORY SPECIFICATIONS ELECTRICAL CHARACTERISTICS ABSOLUTE MAXIMUM RATINGS THERMAL RESISTANCE ESD CAUTION TYPICAL PERFORMANCE CHARACTERISTICS APPLICATIONS INFORMATION BATTERY-POWERED APPLICATIONS SINGLE-SUPPLY OUTPUT VOLTAGE RANGE INPUT VOLTAGE PROTECTION MICROPOWER VOLTAGE-CONTROLLED OSCILLATOR MICROPOWER SINGLE-SUPPLY QUAD VOLTAGE-OUTPUT 8-BIT DAC HIGH OUTPUT AMPLIFIER SINGLE-SUPPLY MICROPOWER QUAD PROGRAMMABLE GAIN AMPLIFIER OUTLINE DIMENSIONS ORDERING GUIDE