SBOS818B December   2016  – November 2018 INA1650 , INA1651

PRODUCTION DATA.  

  1. 1 Features
  2. 2 Applications
    1.     INA165x Simplified Internal Schematic
  3. 3 Description
    1.     CMRR Histogram (5746 Channels)
  4. 4 Revision History
  5. 5 Pin Configuration and Functions
    1.     Pin Functions
    2.     Pin Functions
  6. 6 Specifications
    1. 6.1 Absolute Maximum Ratings
    2. 6.2 ESD Ratings
    3. 6.3 Recommended Operating Conditions
    4. 6.4 Thermal Information
    5. 6.5 Electrical Characteristics:
    6. 6.6 Typical Characteristics
  7. 7 Detailed Description
    1. 7.1 Overview
    2. 7.2 Functional Block Diagram
    3. 7.3 Feature Description
      1. 7.3.1 Audio Signal Path
      2. 7.3.2 Supply Divider
      3. 7.3.3 Electrical Overstress
      4. 7.3.4 Thermal Shutdown
    4. 7.4 Device Functional Modes
      1. 7.4.1 Single-Supply Operation
  8. 8 Application and Implementation
    1. 8.1 Application Information
      1. 8.1.1 Input Common-Mode Range
      2. 8.1.2 Common-Mode Input Impedance
      3. 8.1.3 Start-Up Time in Single-Supply Applications
      4. 8.1.4 Input AC Coupling
      5. 8.1.5 Supply Divider Capacitive Loading
    2. 8.2 Typical Applications
      1. 8.2.1 Line Receiver for Differential Audio Signals in a Split-Supply System
        1. 8.2.1.1 Design Requirements
        2. 8.2.1.2 Detailed Design Procedure
        3. 8.2.1.3 Application Curves
      2. 8.2.2 Differential Line Receiver for Single-Supply Applications
      3. 8.2.3 Floating Single-Ended Input Line Receiver for Ground Loop Noise Reduction
      4. 8.2.4 Floating Single-Ended Input Line Receiver With Differential Outputs
      5. 8.2.5 TRS Audio Interface in Single-Supply Applications
      6. 8.2.6 Differential Line Driver With Single-Ended Input
  9. 9 Power Supply Recommendations
  10. 10Layout
    1. 10.1 Layout Guidelines
    2. 10.2 Layout Examples
  11. 11Device and Documentation Support
    1. 11.1 Device Support
      1. 11.1.1 Development Support
        1. 11.1.1.1 TINA-TI (Free Software Download)
        2. 11.1.1.2 TI Precision Designs
    2. 11.2 Documentation Support
      1. 11.2.1 Related Documentation
    3. 11.3 Related Links
    4. 11.4 Receiving Notification of Documentation Updates
    5. 11.5 Community Resources
    6. 11.6 Trademarks
    7. 11.7 Electrostatic Discharge Caution
    8. 11.8 Glossary
  12. 12Mechanical, Packaging, and Orderable Information

Package Options

Mechanical Data (Package|Pins)
Thermal pad, mechanical data (Package|Pins)
Orderable Information

5 Pin Configuration and Functions

INA1650 PW Package
14-Pin TSSOP
Top View
INA1650 INA1651 INA1650_PINOUT.gif

Pin Functions

PIN I/O DESCRIPTION
NAME NO.
COM A 3 I Input common, channel A
COM B 6 I Input common, channel B
IN+ A 2 I Noninverting input, channel A
IN– A 4 I Inverting input, channel A
IN+ B 7 I Noninverting input, channel B
IN– B 5 I Inverting input, channel B
OUT A 13 O Output, channel A
OUT B 8 O Output, channel B
REF A 12 I Reference input, channel A. This pin must be driven from a low impedance.
REF B 9 I Reference input, channel B. This pin must be driven from a low impedance.
VCC 1 — Positive (highest) power supply
VEE 14 — Negative (lowest) power supply
VMID(IN) 11 I Input node of internal supply divider. Connect a capacitor to this pin to reduce noise from the supply divider circuit.
VMID(OUT) 10 O Buffered output of internal supply divider.
INA1651 PW Package
14-Pin TSSOP
Top View
INA1650 INA1651 INA1651_Pinout.gif

Pin Functions

PIN I/O DESCRIPTION
NAME NO.
COM A 3 I Input common, channel A
IN+ A 2 I Noninverting input, channel A
IN– A 4 I Inverting input, channel A
NC 5 — No internal connection
NC 6 — No internal connection
NC 7 — No internal connection
NC 8 — No internal connection
NC 9 — No internal connection
OUT A 13 O Output, channel A
REF A 12 I Reference input, channel A. This pin must be driven from a low impedance.
VCC 1 — Positive (highest) power supply
VEE 14 — Negative (lowest) power supply
VMID(IN) 11 I Input node of internal supply divider. Connect a capacitor to this pin to reduce noise from the supply divider circuit.
VMID(OUT) 10 O Buffered output of internal supply divider.