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OPA1656IDR
OPA1656IDR
| Part Number | OPA1656IDR |
| Manufacturer | Texas Instruments |
| Category | Integrated Circuits > Operational Amplifiers > Dual Low Distortion Audio Op-Amp |
| Description | Dual Channel High Fidelity Audio Operational Amplifier, Ultra Low Noise & Low THD,SOIC-8 Package |
Product Overview
The OPA1656IDR is a high-performance audio-grade operational amplifier designed by Texas Instruments for high-fidelity audio circuit applications. Featuring ultra-low total harmonic distortion, ultra-low input voltage noise and excellent slew rate performance, this op-amp effectively reduces audio signal distortion and improves sound reproduction quality. Wide supply voltage range supports dual-supply analog audio system design, and standard SOIC-8 surface mount package is compatible with automated SMT production. It is widely used in Hi-Fi audio pre-amplifier, professional audio equipment, DAC output buffer and precision instrument analog front-end circuits.
Key Specifications
| Brand | Texas Instruments |
| RoHS | RoHS Compliant |
| EDA / CAD | Symbols, Footprints, 3D Models Available |
| Warranty | 1 Year Standard Warranty |
| Package / Case | SOIC-8 |
| Mounting Type | Surface Mount |
| Surface Marking / Silkscreen | OP1656 Marking |
| Supply Voltage Range | ±2.5V ~ ±18V Dual Supply |
| Input Noise Voltage | 2.7nV/√Hz Typical |
| THD+N | Ultra Low Distortion |
| Gain Bandwidth Product | 55MHz Typical |
| Operating Temperature | -40°C ~ 125°C |
Typical Applications
- Hi-Fi Audio Preamp & Headphone Amplifier Circuits
- Professional Mixer & Studio Audio Equipment
- Audio DAC Output Buffer & I/V Conversion Module
- High End Consumer Audio Decoder Boards
- Precision Test Instrument Analog Signal Conditioning
- Automotive High-fidelity Car Audio Amplifier Unit
- Medical Instrument Low Noise Analog Front End
- Audio Measurement & Audio Analyzer Circuits
Order & Shipping Info
Minimum Order Quantity (MOQ): 1 Piece
Shipping Time: Shipped within 1-2 business days
Delivery Time: 3-7 working days worldwide
Shipping Methods: DHL, UPS, FedEx, EMS
Payment Methods: T/T (Bank Transfer), PayPal, Credit Card, Western Union
Technical Support
Frequently Asked Questions
Q1: Is OPA1656IDR RoHS compliant?
A: Yes, this product fully complies with RoHS environmental standards.
Q2: Can I apply for product samples for testing?
A: Sample service is available, please submit your request via the Quick Inquiry form.
Q3: What is the package and mounting type?
A: It adopts SOIC-8 package and surface mount type for PCB assembly.
Q4: What is the typical input noise voltage of this op amp?
A: Typical input noise voltage is 2.7nV/√Hz, featuring ultra-low noise performance for Hi-Fi audio.
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