SBOS637D
October 2016 – June 2019
OPA2325
,
OPA325
,
OPA4325
PRODUCTION DATA.
1
Features
2
Applications
Offset Voltage vs Input Common-Mode Voltage
3
Description
The OPAx325 as an ADC Driver Amplifier
4
Revision History
5
Pin Configuration and Functions
Pin Functions: OPA325
Pin Functions: OPA2325
Pin Functions: OPA4325
6
Specifications
6.1
Absolute Maximum Ratings
6.2
ESD Ratings
6.3
Recommended Operating Conditions
6.4
Thermal Information: OPA325
6.5
Thermal Information: OPA2325
6.6
Thermal Information: OPA4325
6.7
Electrical Characteristics: VS = 2.2 V to 5.5 V or ±1.1 V to ±2.75 V
6.8
Typical Characteristics
7
Detailed Description
7.1
Overview
7.2
Functional Block Diagram
7.3
Feature Description
7.3.1
Zero-Crossover Input Stage
7.3.2
Low Input Offset Voltage
7.3.3
Input and ESD Protection
7.4
Device Functional Modes
8
Application and Implementation
8.1
Application Information
8.1.1
Operating Characteristics
8.1.2
Basic Amplifier Configurations
8.1.3
Driving an Analog-to-Digital Converter
8.2
Typical Application
8.2.1
Design Requirements
8.2.2
Detailed Design Procedure
8.2.3
Application Curves
9
Power Supply Recommendations
10
Layout
10.1
Layout Guidelines
10.2
Layout Example
11
Device and Documentation Support
11.1
Documentation Support
11.1.1
Related Documentation
11.2
Related Links
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)
DBV|5
MPDS018T
Thermal pad, mechanical data (Package|Pins)
Orderable Information
sbos637d_oa
sbos637d_pm
1
Features
Precision with zero-crossover distortion:
Low offset voltage: 150 μV (maximum)
High CMRR: 114 dB
Rail-to-rail I/O
Wide bandwidth: 10 MHz
Quiescent current: 650 μA/ch
Single-supply voltage range: 2.2 V to 5.5 V
Low input bias current: 0.2 pA
Low noise: 9 nV/√
Hz
at 10 kHz
Slew rate: 5 V/μs
Unity-gain stable