LME49722MA Texas Instruments Integrated Circuit (Other) In Stock
LME49722MA is a dual high-performance audio operational amplifier from Texas Instruments, featuring ultra-low noise (2.7 nV/√Hz), 110 dB CMRR, 55 MHz bandwidth, and 700 µV max offset voltage. Ideal for professional audio preamplifiers, active filters, and high-fidelity signal conditioning applications.
- Manufacturer
- Texas Instruments
- Package
- Other
- Pin Count
- 8
- Lifecycle
- OBSOLETE
- Datasheet
- LME49722MA Datasheet PDF
- Category
- Integrated Circuit
- Temp Range
- -40.0°C to 85.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- Ultra-low input noise density of 2.7 nV/√Hz for audiophile-grade signal integrity
- Wide 55 MHz gain-bandwidth product supporting high-frequency audio and signal processing
- Excellent 110 dB minimum common-mode rejection ratio for superior noise immunity
- Low input offset voltage max of 700 µV ensuring precision DC accuracy
- Dual amplifier in compact 8-pin SOIC package for space-efficient PCB design
Applications
The LME49722MA is widely used in professional audio preamplifier circuits where ultra-low noise and high fidelity are critical requirements. Its wide bandwidth and excellent CMRR make it well-suited for active filter designs, instrumentation amplifiers, and high-performance audio mixing consoles. It also finds application in studio recording equipment, ADC/DAC buffer stages, and precision signal conditioning circuits requiring minimal distortion.
Specifications
| YTEOL | 0 |
| Amplifier Type | OPERATIONAL AMPLIFIER |
| Architecture | VOLTAGE-FEEDBACK |
| Average Bias Current-Max (IIB) | 0.2 µA |
| Bias Current-Max (IIB) @25C | 0.2 µA |
| Common-mode Reject Ratio-Min | 110dB |
| Common-mode Reject Ratio-Nom | 128dB |
| Frequency Compensation | NO |
| Input Offset Voltage-Max | 700 µV |
| JESD-30 Code | R-PDSO-G8 |
| JESD-609 Code | e0 |
| Low-Bias | NO |
| Low-Offset | YES |
| Micropower | NO |
| Neg Supply Voltage Limit-Max | -19 V |
| Neg Supply Voltage-Nom (Vsup) | -15 V |
| Number of Functions | 2 |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | SOP8(UNSPEC) |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE |
| Peak Reflow Temperature (Cel) | 235 |
| Power | NO |
| Programmable Power | NO |
| Qualification Status | Not Qualified |
| Slew Rate-Min | 15V/us |
| Slew Rate-Nom | 22V/us |
| Supply Current-Max | 16mA |
| Supply Voltage Limit-Max | 19V |
| Supply Voltage-Nom (Vsup) | 15V |
| Surface Mount | YES |
| Technology | BIPOLAR |
| Temperature Grade | INDUSTRIAL |
| Terminal Finish | TIN LEAD |
| Terminal Form | GULL WING |
| Terminal Pitch | 1.27mm |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| Unity Gain BW-Nom | 55000 |
| Voltage Gain-Min | 5623413.25 |
| Wideband | NO |
| Package | Other |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 1 |
| ECCN | EAR99 |
| HTS Code | 8542.33.00.01 |
Alternate & Equivalent Parts
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What is the input noise voltage of the LME49722MA?
The LME49722MA features an ultra-low input noise voltage density of 2.7 nV/√Hz, making it one of the quietest dual op-amps available and ideal for professional audio and precision measurement applications.
What are the typical applications for the LME49722MA?
The LME49722MA is commonly used in professional audio preamplifiers, active crossover filters, studio mixing consoles, ADC/DAC input/output buffers, and high-fidelity signal conditioning circuits where low noise and wide bandwidth are essential.
What is the gain-bandwidth product of the LME49722MA?
The LME49722MA has a gain-bandwidth product of 55 MHz, enabling it to maintain stable operation and flat frequency response across a wide range of audio and signal processing applications up to high frequencies.
What package does the LME49722MA come in?
The LME49722MA is available in an 8-pin SOIC (R-PDSO-G8) surface-mount package, offering a compact footprint suitable for high-density PCB designs in audio and instrumentation equipment.
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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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