OPA1656IDR

Name: OPA1656IDR
Brand: TI
Rating: 4.5 (10 reviews)

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

Quantity	Unit Price(USD)	Ext. Price
1	$1.742	$1.74
10	$1.498	$14.98
30	$1.345	$40.35
100	$1.132	$113.20
500	$1.062	$531.00
1000	$1.031	$1,031.00

Inventory:4,863

*The price is for reference only.

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Part Number : OPA1656IDR
Package/Case : 8-SOIC
Manufacturer : TI
Components Classification : Instrumentation, OP Amps, Buffer Amps
Datesheet : OPA1656IDR DataSheet (PDF)
Series : OPA1656

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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.

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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