SBOS772C
August 2017 – May 2019
INA1650-Q1
,
INA1651-Q1
PRODUCTION DATA.
1
Features
2
Applications
Simplified Internal Schematic
3
Description
CMRR Histogram (5746 Channels)
4
Revision History
5
Pin Configuration and Functions
Pin Functions: INA1650-Q1
Pin Functions: INA1651-Q1
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
7
Detailed Description
7.1
Overview
7.2
Functional Block Diagram
7.3
Feature Description
7.3.1
Audio Signal Path
7.3.2
Supply Divider
7.3.3
EMI Rejection
7.3.4
Electrical Overstress
7.3.5
Thermal Shutdown
7.4
Device Functional Modes
7.4.1
Single-Supply Operation
8
Application and Implementation
8.1
Application Information
8.1.1
Input Common-Mode Range
8.1.2
Common-Mode Input Impedance
8.1.3
Start-Up Time in Single-Supply Applications
8.1.4
Input AC Coupling
8.1.5
Supply Divider Capacitive Loading
8.2
Typical Applications
8.2.1
Line Receiver for Differential Audio Signals in a Split-Supply System
8.2.1.1
Design Requirements
8.2.1.2
Detailed Design Procedure
8.2.1.3
Application Curves
8.2.2
Two-Channel Microphone Input for Automotive Infotainment Systems
8.2.3
TRS Audio Interface in Single-Supply Applications
9
Power Supply Recommendations
10
Layout
10.1
Layout Guidelines
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
11.2
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)
PW|14
MPDS360
Thermal pad, mechanical data (Package|Pins)
PW|14
QFND305D
Orderable Information
sbos772c_oa
sbos772c_pm
1
Features
AEC-Q100 qualified for automotive applications
Temperature grade 1: –40°C to +125°C, T
A
High common-mode rejection: 91 dB (typical)
High input impedance: 1 MΩ differential
Ultra-low noise: –104.7 dBu, unweighted
Ultra-low total harmonic distortion + noise:
–119 dB THD+N (20 dBu, 22-kHz bandwidth)
Short-circuit protection
Integrated EMI filters
Wide supply range: ±2.25 V to ±12 V
Available in small 14-Pin TSSOP package
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