PINA1651IPWR Texas Instruments Integrated Circuit (Small Outline Packages) In Stock
SoundPlus High Common-Mode Rejection Low Distortion Differential Line Receiver IC. Features ultra-low THD+N distortion and wide common-mode voltage range. Available in TSSOP-8 package from Texas Instruments, in stock with worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Small Outline Packages
- Pin Count
- 14
- Lifecycle
- OBSOLETE
- Datasheet
- PINA1651IPWR Datasheet PDF
- Category
- Integrated Circuit
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- Ultra-low total harmonic distortion plus noise (THD+N) for high-fidelity audio signal integrity
- High common-mode rejection ratio (CMRR) exceeding 100 dB for superior noise immunity
- Wide supply voltage range from 4.5 V to 18 V enabling flexible system power design
Applications
The PINA1651IPWR is designed for professional audio equipment requiring balanced line reception with minimal signal degradation. It is well-suited for mixing consoles, audio interfaces, and studio monitoring systems where common-mode noise rejection is critical. It also finds use in telecommunications and industrial sensor signal conditioning applications that demand high linearity.
Specifications
| YTEOL | 0 |
| Interface IC Type | LINE RECEIVER |
| ## PINA1651IPWR Alternates Showing results | Image |
| Package | Small Outline Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.60 |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for PINA1651IPWR:
Frequently Asked Questions
What common-mode rejection ratio does PINA1651IPWR achieve, and why does it matter for balanced audio lines?
The PINA1651IPWR achieves a typical CMRR exceeding 100 dB across the audio band. This high rejection level suppresses hum and interference picked up on long cable runs, ensuring clean 20 Hz to 20 kHz signal reproduction in studio and live-sound environments.
What supply voltage range does PINA1651IPWR support for professional audio applications?
The device operates from a single supply of 4.5 V to 18 V or a split supply of ±2.25 V to ±9 V. This flexibility lets designers power it from standard ±15 V rack supplies or compact 5 V USB-powered interfaces while maintaining low-distortion, wide-dynamic-range performance.
How does PINA1651IPWR compare to a standard op-amp-based receiver in a cost-sensitive audio interface design?
Unlike a discrete op-amp solution that requires 4 resistors precisely matched to achieve 60 dB CMRR, the PINA1651IPWR integrates laser-trimmed resistors to guarantee better than 100 dB CMRR with 0 external components, saving board space of roughly 10 mm² and reducing BOM cost and assembly complexity.
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About Texas Instruments
Texas Instruments (TI) is a global semiconductor company headquartered in Dallas, Texas. TI designs and manufactures analog and embedded processing chips used in industrial, automotive, consumer, communications, and enterprise systems.
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