• OPA1656IDR 8-SOIC
  • OPA1656IDR
OPA1656IDR 8-SOIC
OPA1656IDR

OPA1656IDR

Audio Amp Speaker 2-CH Stereo Class-AB 8-Pin SOIC T/R

Quantity Unit Price(USD) Ext. Price
1000 $1.043 $1,043.00
500 $1.065 $532.50
100 $1.118 $111.80
30 $1.287 $38.61
10 $1.413 $14.13
1 $1.590 $1.59

Inventory:4,863

*The price is for reference only.
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Overview of OPA1656IDR

The OPA1656IDR is a dual-channel operational amplifier (op-amp) IC known for its high performance and precision in audio applications. It is designed to deliver low distortion, high output drive capability, and excellent audio quality, making it ideal for audio amplification and processing.

Pinout

(Note: The pin configuration below is a general representation. Refer to the specific datasheet for precise details.)

  • OUTA: Output A
  • INA-: Inverting Input A
  • INA+: Non-Inverting Input A
  • V+: Positive Power Supply
  • V-: Negative Power Supply
  • OUTB: Output B
  • INB-: Inverting Input B
  • INB+: Non-Inverting Input B
  • VCC: Power Supply Common

Circuit Diagram

Include a circuit diagram showing the connections and application of the OPA1656IDR op-amp for a better understanding of its usage in audio circuits.

Key Features

  • Dual-Channel Op-Amp: Provides two independent op-amp channels for audio signal processing.
  • Low Distortion: Offers low total harmonic distortion (THD) for accurate audio reproduction.
  • High Output Drive Capability: Capable of driving high loads with minimal distortion.
  • Wide Bandwidth: Features a wide bandwidth range suitable for audio applications.
  • Low Noise: Ensures minimal noise interference in audio signals.

Note: For detailed technical specifications, please consult the OPA1656IDR datasheet.

Application

  • Audio Amplification: Ideal for audio amplifiers, preamplifiers, and headphone amplifiers.
  • Audio Processing: Suitable for audio mixers, equalizers, and audio effect processors.
  • Professional Audio Equipment: Used in professional audio systems and studio equipment.

Functionality

The OPA1656IDR is a high-performance dual-channel operational amplifier designed for precision audio applications. It provides exceptional audio quality and distortion-free amplification for various audio circuits.

Usage Guide

  • Power Supply: Connect V+ and V- to the positive and negative power supplies respectively.
  • Signal Connections: Input audio signals to the non-inverting (INA+/INB+) and inverting (INA-/INB-) inputs.
  • Output Connections: Connect the output pins OUTA and OUTB to the respective load or further audio processing stages.

Frequently Asked Questions

Q: What is the typical distortion level of the OPA1656IDR?
A: The OPA1656IDR is known for its low distortion levels, typically below 0.0001% THD.

Q: Can the OPA1656IDR be used in high-fidelity audio systems?
A: Yes, the OPA1656IDR is well-suited for high-fidelity audio applications due to its high performance and precision characteristics.

Equivalent

For similar functionalities, consider these alternatives to the OPA1656IDR:

  • OPA1612ID: Another high-performance dual-channel op-amp with similar audio characteristics.
  • LM4562: A dual high-performance audio operational amplifier suitable for audio applications.

OPA1656IDR

Specifications

The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

Source Content uid OPA1656IDR Pbfree Code Yes
Rohs Code Yes Part Life Cycle Code Active
Ihs Manufacturer TEXAS INSTRUMENTS INC Package Description HSOP,
Reach Compliance Code compliant ECCN Code EAR99
HTS Code 8542.33.00.01 Date Of Intro 2019-03-16
Samacsys Manufacturer Texas Instruments Amplifier Type OPERATIONAL AMPLIFIER
Architecture VOLTAGE-FEEDBACK Average Bias Current-Max (IIB) 0.00002 µA
Bias Current-Max (IIB) @25C 0.00002 µA Common-mode Reject Ratio-Min 120 dB
Common-mode Reject Ratio-Nom 120 dB Frequency Compensation YES
Input Offset Voltage-Max 1000 µV JESD-30 Code R-PDSO-G8
JESD-609 Code e4 Length 4.905 mm
Low-Bias YES Low-Offset NO
Micropower NO Moisture Sensitivity Level 2
Neg Supply Voltage Limit-Max -20 V Number of Functions 2
Number of Terminals 8 Operating Temperature-Max 125 °C
Operating Temperature-Min -40 °C Package Body Material PLASTIC/EPOXY
Package Code HSOP Package Equivalence Code SOP8,.25
Package Shape RECTANGULAR Package Style SMALL OUTLINE, HEAT SINK/SLUG
Packing Method TR Peak Reflow Temperature (Cel) NOT SPECIFIED
Power YES Programmable Power NO
Seated Height-Max 1.75 mm Slew Rate-Nom 24 V/us
Supply Current-Max 10 mA Supply Voltage Limit-Max 20 V
Surface Mount YES Temperature Grade AUTOMOTIVE
Terminal Finish Nickel/Palladium/Gold (Ni/Pd/Au) Terminal Form GULL WING
Terminal Pitch 1.27 mm Terminal Position DUAL
Time@Peak Reflow Temperature-Max (s) NOT SPECIFIED Unity Gain BW-Nom 53000
Voltage Gain-Min 5011872.336 Wideband NO
Width 3.895 mm

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