SBOS803A
December 2018 – December 2019
OPA462
PRODUCTION DATA.
1
Features
2
Applications
3
Description
Device Images
OPA462 Block Diagram
Maximum Output Voltage vs Frequency
4
Revision History
5
Pin Configuration and Functions
Pin Functions
6
Specifications
6.1
Absolute Maximum Ratings
6.2
ESD Ratings
6.3
Recommended Operating Conditions
6.4
Thermal Information
6.5
Electrical Characteristics
6.6
Typical Characteristics: Table of Graphs
6.7
Typical Characteristics
7
Detailed Description
7.1
Overview
7.2
Functional Block Diagram
7.3
Feature Description
7.3.1
Status Flag Pin
7.3.2
Thermal Protection
7.3.3
Current Limit
7.3.4
Enable and Disable
7.4
Device Functional Modes
8
Application and Implementation
8.1
Application Information
8.2
Typical Applications
8.2.1
High DAC Gain Stage for Semiconductor Test Equipment
8.2.1.1
Design Requirements
8.2.1.2
Detailed Design Procedure
8.2.1.3
Application Curve
8.2.2
Improved Howland Current Pump for Bioimpedance Measurements in Multiparameter Patient Monitors
8.2.2.1
Design Requirements
8.2.2.2
Detailed Design Procedure
9
Power Supply Recommendations
10
Layout
10.1
Layout Guidelines
10.1.1
Thermally-Enhanced PowerPAD Package
10.1.2
PowerPAD Integrated Circuit Package Layout Guidelines
10.1.3
Pin Leakage
10.1.4
Thermal Protection
10.1.5
Power Dissipation
10.1.6
Heat Dissipation
10.2
Layout Example
11
Device and Documentation Support
11.1
Device Support
11.1.1
Development Support
11.1.1.1
TINA-TI™ (Free Software Download)
11.1.1.2
TI Precision Designs
11.1.1.3
WEBENCH Filter Designer
11.2
Documentation Support
11.2.1
Related Documentation
11.3
Support Resources
11.4
Trademarks
11.5
Electrostatic Discharge Caution
11.6
Glossary
12
Mechanical, Packaging, and Orderable Information
Package Options
Mechanical Data (Package|Pins)
DDA|8
MPDS092F
Thermal pad, mechanical data (Package|Pins)
DDA|8
PPTD043J
Orderable Information
sbos803a_oa
sbos803a_pm
6.3
Recommended Operating Conditions
over operating free-air temperature range (unless otherwise noted)
MIN
NOM
MAX
UNIT
V
S
Supply voltage
±6
±90
V
T
A
Specified temperature
–40
85
°C