SBOS982B
June 2020 – April 2021
OPA2863
PRODUCTION DATA
1
Features
2
Applications
3
Description
4
Revision History
5
Device Comparison Table
6
Pin Configuration and Functions
7
Specifications
7.1
Absolute Maximum Ratings
7.2
ESD Ratings
7.3
Recommended Operating Conditions
7.4
Thermal Information
7.5
Electrical Characteristics: 10 V
7.6
Electrical Characteristics: 3 V
7.7
Typical Characteristics: VS = 10 V
7.8
Typical Characteristics: VS = 3 V
7.9
Typical Characteristics: VS = 3 V to 10 V
8
Detailed Description
8.1
Overview
8.2
Functional Block Diagram
8.3
Feature Description
8.3.1
Input Stage
8.3.2
Output Stage
8.3.2.1
Overload Power Limit
8.3.3
ESD Protection
8.4
Device Functional Modes
8.4.1
Power-Down Mode
8.4.2
Split-Supply Operation (±1.35 V to ±6.3 V)
8.4.3
Single-Supply Operation (2.7 V to 12.6 V)
9
Application and Implementation
9.1
Application Information
9.1.1
Amplifier Gain Configurations
9.2
Low-Side Current Sensing
9.2.1
Design Requirements
9.3
Transimpedance Amplifier
9.3.1
Design Requirements
9.3.2
Detailed Design Procedure
9.3.3
Application Curves
9.4
Low-Power SAR ADC Driver and Reference Buffer
9.5
Front-End Gain and Filtering
9.6
Clamp-On Ultrasonic Flow Meter
9.7
Variable Reference Generator Using MDAC
10
Power Supply Recommendations
11
Layout
11.1
Layout Guidelines
11.1.1
Thermal Considerations
11.2
Layout Example
12
Device and Documentation Support
12.1
Documentation Support
12.1.1
Related Documentation
12.2
Receiving Notification of Documentation Updates
12.3
Support Resources
12.4
Trademarks
12.5
Electrostatic Discharge Caution
12.6
Glossary
13
Mechanical, Packaging, and Orderable Information
封装选项
机械数据 (封装 | 引脚)
DGK|8
MPDS028D
散热焊盘机械数据 (封装 | 引脚)
DGK|8
QFND519
订购信息
sbos982b_oa
sbos982b_pm
1
Features
Wide-Bandwidth
Unity-Gain Bandwidth: 110-MHz (A
V
= 1 V/V)
Gain-Bandwidth Product: 50-MHz
Low Power
Quiescent Current: 700-µA/ch (Typical)
Power Down Mode: 1.5-µA (Maximum)
Supply Voltage: 2.7-V to 12.6-V
Input Voltage Noise: 5.9-nV/√
Hz
Slew Rate: 105-V/µs
Rail-to-Rail Input and Output
HD
2
/HD
3
: –129 dBc/–138 dBc at 20 kHz (2-V
PP
)
Operating Temperature Range:
–40°C to +125°C
Additional Features:
Overload Power Limit
Output Short-Circuit Protection