SBOS901B
March 2019 – December 2021
OPA1655
,
OPA1656
PRODUCTION DATA
1
Features
2
Applications
3
Description
4
Revision History
5
Pin Configuration and Functions
6
Specifications
6.1
Absolute Maximum Ratings
6.2
ESD Ratings
6.3
Recommended Operating Conditions
6.4
Thermal Information: OPA1655
6.5
Thermal Information: OPA1656
6.6
Electrical Characteristics
6.7
Typical Characteristics
7
Detailed Description
7.1
Overview
7.2
Functional Block Diagram
7.3
Feature Description
7.3.1
Phase Reversal Protection
7.3.2
Electrical Overstress
7.3.3
EMI Rejection Ratio (EMIRR)
7.3.3.1
EMIRR IN+ Test Configuration
7.4
Device Functional Modes
8
Application and Implementation
8.1
Application Information
8.1.1
Basic Noise Calculations
8.2
Typical Applications
8.2.1
Preamplifier Circuit for Vinyl Record Playback With Moving-Magnet Phono Cartridges
8.2.1.1
Design Requirements
8.2.1.2
Detailed Design Procedure
8.2.1.3
Application Curves
8.2.2
Composite Headphone Amplifier
8.2.2.1
Application Curves
8.2.3
Baxandall Tone Control
8.2.3.1
Application Curves
8.2.4
Guitar Input to XLR Output
8.2.4.1
Application Curves
9
Power Supply Recommendations
10
Layout
10.1
Layout Guidelines
10.1.1
Power Dissipation
10.2
Layout Example
11
Device and Documentation Support
11.1
Device Support
11.1.1
Development Support
11.1.1.1
PSpice® for TI
11.1.1.2
TINA-TI™ Simulation Software (Free Download)
11.1.1.3
DIP Adapter EVM
11.1.1.4
Universal Operational Amplifier EVM
11.1.1.5
TI Precision Designs
11.1.1.6
WEBENCH® Filter Designer
11.2
Documentation Support
11.2.1
Related Documentation
11.3
Receiving Notification of Documentation Updates
11.4
Support Resources
11.5
Trademarks
11.6
Electrostatic Discharge Caution
11.7
Glossary
12
Mechanical, Packaging, and Orderable Information
Package Options
Mechanical Data (Package|Pins)
D|8
MSOI002K
Thermal pad, mechanical data (Package|Pins)
Orderable Information
sbos901b_oa
sbos901b_pm
1
Features
Ultra-low noise:
Voltage noise: 2.9 nV/√
Hz
at 10 kHz
Current noise: 6 fA/√
Hz
at 1 kHz
Low distortion:
0.000029% (–131 dB) at 1 kHz
0.000035% (–129 dB) at 20 kHz
High open-loop gain: 150 dB
High output current: 100 mA
Low input bias current: 10 pA
Slew rate: 24 V/μs
Gain bandwidth product: 53 MHz
Rail-to-rail output
Wide supply range:
±2.25 V to ±18 V or 4.5 V to 36 V
Quiescent current: 3.9 mA per channel