LME49870MA Texas Instruments Integrated Circuit (Other) In Stock
LME49870MA is a high-performance voltage-feedback operational amplifier from Texas Instruments. It features 120 dB CMRR, 120 µV max input offset voltage, and 72 nA max bias current. Ideal for precision audio, medical instrumentation, and low-noise signal conditioning applications. Available in SOIC-8 package with worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Other
- Pin Count
- 8
- Lifecycle
- OBSOLETE
- Datasheet
- LME49870MA 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
- 120 dB Common-Mode Rejection Ratio (CMRR) for superior noise immunity
- Ultra-low input offset voltage of 120 µV max for precision signal accuracy
- Extremely low bias current of 72 nA max, minimizing loading on signal sources
- Voltage-feedback architecture with integrated frequency compensation for stability
- SOIC-8 (R-PDSO-G8) package for easy PCB integration
Applications
The LME49870MA is well-suited for high-fidelity audio amplification and preamplifier stages where low noise and minimal distortion are critical. Its precision characteristics make it ideal for medical instrumentation, sensor signal conditioning, and data acquisition front-ends. The device also serves industrial measurement systems requiring accurate differential signal amplification with high common-mode rejection.
Specifications
| YTEOL | 0 |
| Amplifier Type | OPERATIONAL AMPLIFIER |
| Architecture | VOLTAGE-FEEDBACK |
| Average Bias Current-Max (IIB) | 0.072 µA |
| Bias Current-Max (IIB) @25C | 0.072 µA |
| Common-mode Reject Ratio-Nom | 120dB |
| Frequency Compensation | YES |
| Input Offset Voltage-Max | 120 µV |
| JESD-30 Code | R-PDSO-G8 |
| JESD-609 Code | e0 |
| Low-Bias | NO |
| Low-Offset | NO |
| Micropower | NO |
| Neg Supply Voltage Limit-Max | -23 V |
| Neg Supply Voltage-Nom (Vsup) | -18 V |
| Number of Functions | 1 |
| Package Body Material | PLASTIC/EPOXY |
| 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 | 20V/us |
| Supply Current-Max | 6.5mA |
| Supply Voltage Limit-Max | 23V |
| Supply Voltage-Nom (Vsup) | 18V |
| 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 | 10000000 |
| 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 offset voltage of the LME49870MA?
The LME49870MA has a maximum input offset voltage of 120 µV, making it suitable for precision applications where signal accuracy is critical, such as medical instrumentation and precision measurement systems.
What is the CMRR specification of the LME49870MA?
The LME49870MA features a nominal common-mode rejection ratio (CMRR) of 120 dB, ensuring excellent suppression of common-mode noise and interference, which is essential for differential signal amplification in noisy environments.
What package does the LME49870MA come in?
The LME49870MA is available in an SOIC-8 package (JESD-30 code R-PDSO-G8), an 8-pin small outline IC format that is widely used and easy to solder on standard PCB layouts.
What are typical applications for the LME49870MA?
Typical applications include high-fidelity audio preamplifiers, medical sensor interfaces, industrial data acquisition front-ends, and any precision analog circuit requiring low offset voltage, low bias current, and high CMRR.
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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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