SBOS872A
May 2018 – June 2018
OPA521
PRODUCTION DATA.
1
Features
2
Applications
3
Description
Device Images
OPA521 Block Diagram
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
Electrical Characteristics: Digital
6.7
Electrical Characteristics: Power Supply
6.8
Typical Characteristics
7
Detailed Description
7.1
Overview
7.2
Functional Block Diagram
7.3
Feature Description
7.3.1
IQSET Pin
7.3.2
EN Pin
7.3.3
ILIM Pin Current Limiting
7.3.4
IFLAG and TFLAG Pins
7.4
Device Functional Modes
8
Application and Implementation
8.1
Application Information
8.2
Typical Application
8.2.1
Design Requirements
8.2.2
Detailed Design Procedure
8.2.2.1
Interfacing the OPA521 to the AC Mains
8.2.2.1.1
Low-Voltage Capacitor
8.2.2.1.2
High-Voltage Capacitor
8.2.2.1.3
Inductor
8.2.2.1.4
Line Coupling Transformer
8.2.2.2
Circuit Protection
8.2.3
Application Curves
9
Power Supply Recommendations
10
Layout
10.1
Layout Guidelines
10.1.1
Thermal Considerations
10.2
Layout Example
11
Device and Documentation Support
11.1
Device Support
11.1.1
Third-Party Products Disclaimer
11.2
Documentation Support
11.2.1
Related Documentation
11.3
Receiving Notification of Documentation Updates
11.4
Community Resources
11.5
Trademarks
11.6
Electrostatic Discharge Caution
11.7
Glossary
12
Mechanical, Packaging, and Orderable Information
Package Options
Mechanical Data (Package|Pins)
RGW|20
MPQF122C
Thermal pad, mechanical data (Package|Pins)
RGW|20
QFND012L
Orderable Information
sbos872a_oa
sbos872a_pm
1
Features
Supports:
CENELEC Bands A, B, C, D
ARIB STD-T84, FCC
FSK, SFSK, and NB-OFDM
Conforms To:
EN50065-1, -2, -3, -7
FCC, Part 15
ARIB STD-T84
Standards:
G3, PRIME, P1901.2, ITU-G.hnem
Line Driver With Integrated Thermal and Overcurrent Protection
Pin-Selectable Quiescent Current Consumption:
58 µA in Standby Mode (Typical)
51 mA for CENELEC Bands A, B, C, D (Typical)
78 mA for FCC, ARIB STD-T84 (Typical)
Package: 5-mm × 5-mm 20-Pin VQFN
Operating Junction Temperature Range:
T
A
= –40°C to +125°C