LME49710NA/NOPBIn StockTexas Instruments
LME49710NA/NOPB is a high-performance single-channel audio operational amplifier by Texas Instruments, featuring ultra-low noise (2.5 nV/√Hz), low distortion (0.00003% THD+N), and 55 mA output current. Key specs: ±2.5V to ±17V supply voltage, 55 MHz gain-bandwidth product, 20 V/µs slew rate. Available in DIP-8 package, in stock with worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- —
- Lifecycle
- ACTIVE
- Datasheet
- N/A
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- Ultra-low noise: 2.5 nV/√Hz voltage noise density for pristine audio signal integrity
- Extremely low distortion: 0.00003% THD+N for audiophile-grade fidelity
- High output current: 55 mA drive capability for demanding loads
- Wide supply range: operates from ±2.5V to ±17V for versatile system integration
- High gain-bandwidth product: 55 MHz GBW for wide audio bandwidth applications
- Fast slew rate: 20 V/µs ensuring accurate reproduction of transient signals
Applications
The LME49710NA/NOPB is designed for high-fidelity audio amplification applications where signal purity is paramount. It is widely used in professional audio equipment, audiophile preamplifiers, headphone amplifiers, and active crossover networks. Its ultra-low noise and distortion characteristics also make it suitable for precision instrumentation and studio-grade recording interfaces.
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
Alternate & Equivalent Parts
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What are the key electrical specifications of the LME49710NA/NOPB?
The LME49710NA/NOPB features a voltage noise density of 2.5 nV/√Hz, THD+N of 0.00003%, a gain-bandwidth product of 55 MHz, slew rate of 20 V/µs, output current of 55 mA, and operates on supply voltages from ±2.5V to ±17V, making it ideal for high-fidelity audio designs.
What applications is the LME49710NA/NOPB best suited for?
The LME49710NA/NOPB excels in high-performance audio applications including audiophile preamplifiers, headphone amplifiers, professional mixing consoles, active filters, and studio recording equipment. Its ultra-low noise and distortion make it a top choice anywhere signal purity is critical.
What package does the LME49710NA/NOPB come in?
The LME49710NA/NOPB is packaged in an 8-pin DIP (Dual In-line Package), which is through-hole and convenient for prototyping and hand-soldering. The 'NA/NOPB' suffix indicates a lead-free, RoHS-compliant variant suitable for modern manufacturing requirements.
How does the LME49710NA/NOPB compare to standard op-amps like the NE5532?
Compared to general-purpose audio op-amps like the NE5532, the LME49710NA/NOPB offers significantly lower noise (2.5 nV/√Hz vs ~5 nV/√Hz) and much lower THD+N (0.00003% vs ~0.002%), making it a premium upgrade for audiophile and professional audio circuits where maximum signal fidelity is required.
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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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