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LM837M
Low noise quadruple operational amplifier in a 14-SOIC package, operating from -40 to 85 degrees Celsius
LM837M
Low noise quadruple operational amplifier in a 14-SOIC package, operating from -40 to 85 degrees Celsius
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Manufacturer Part # : LM837M
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Package/Case: SOIC-14
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Brand: Texas Instruments
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Product Categories : Instrumentation, OP Amps, Buffer Amps
Quality Assurance
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Certification
We have successfully obtained various certification standards and have established our own professional testing laboratory. This ensures that every product we supply to our customers meets the highest quality standards. We adhere to strict testing protocols to maintain the consistency and accuracy of our products. To ensure that our products are original and genuine, we also collaborate with reputable third-party testing facilities to conduct rigorous quality testing. Our commitment to quality extends to meeting industry, legal, regulatory, and ISO 9001:2015 requirements.
Shipping & Payment
Shipping & Payment
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Service & Packaging
Service & Packaging
About After Sales Service
All Parts Extended Quality Guarantee
Initiate the application within 90 days from the shipment date.
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Regarding packaging, our products are carefully packed in anti-static bags to provide ESD anti-static protection. The outer packaging is durable with secure closure. We support various packaging methods such as Tape and Reel, Cut Tape, Tube, or Tray.
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LM837M DataSheet
Pricing (USD)
| Quantity | Unit Price | Ext. Price |
|---|---|---|
| 1 | $1.847 | $1.85 |
| 200 | $0.716 | $143.20 |
| 500 | $0.690 | $345.00 |
| 1000 | $0.678 | $678.00 |
These prices are subject to market fluctuations, and a quote submission is required to obtain the latest prices.
Details
The LM837M is a high-performance operational amplifier designed for a wide range of applications. It features high input impedance, low offset voltage, low input bias current, and high slew rate, making it suitable for precision audio and instrumentation systems.The LM837M has a typical gain bandwidth product of 0.8 MHz and a unity-gain bandwidth of 10 MHz, allowing for fast and accurate signal processing. It also has a maximum input offset voltage of 3 mV and a maximum input bias current of 10 nA, ensuring minimal distortion and accurate signal conversion.This operational amplifier is designed for single-supply operation, with a voltage range of 3V to 32V. It can deliver a maximum output current of ±50 mA, making it suitable for driving a wide range of loads. The LM837M also features thermal shutdown and overload protection to ensure safe and reliable operation.
Key Features
- Wide supply voltage range
- High input impedance
- Low input offset voltage
- Low input bias current
- Internal frequency compensation
- High slew rate
- Wide bandwidth
- Low total harmonic distortion
- Operating temperature range: -40°C to 105°C
- Available in SOIC-8 and PDIP-8 packages
Application
- Audio amplification in high-fidelity audio systems
- Signal processing in electronic musical instruments
- Industrial control systems for precision measurement and control
- Medical instruments for bio-signal processing
- Data acquisition systems for sensor signal conditioning
- Communication systems for signal filtering and amplification
- Precision instrumentation for laboratory and research applications
- Automotive electronics for audio and signal processing
- Test and measurement equipment for signal conditioning and amplification
- Military and aerospace applications for high-performance signal processing
Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
| Pbfree Code | No | Rohs Code | No |
| Part Life Cycle Code | Obsolete | Part Package Code | SOIC |
| Pin Count ! | 14 | Reach Compliance Code | not_compliant |
| ECCN Code | EAR99 | HTS Code ! | 8542.33.00.01 |
| Amplifier Type | OPERATIONAL AMPLIFIER | Architecture | VOLTAGE-FEEDBACK |
| Average Bias Current-Max (IIB) | 1 µA | Bias Current-Max (IIB) @25C | 1 µA |
| Common-mode Reject Ratio-Nom | 100 dB | Frequency Compensation ! | YES |
| Input Offset Voltage-Max | 5000 µV | JESD-30 Code | R-PDSO-G14 |
| JESD-609 Code | e0 | Length | 8.65 mm |
| Low-Offset | NO | Moisture Sensitivity Level | 1 |
| Neg Supply Voltage Limit-Max | -18 V | Neg Supply Voltage-Nom (Vsup) | -15 V |
| Number of Functions | 4 | Number of Terminals | 14 |
| Operating Temperature-Max | 85 °C | Operating Temperature-Min | -40 °C |
| Package Body Material | PLASTIC/EPOXY | Package Code | SOP |
| Package Equivalence Code | SOP14,.25 | Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE | Packing Method | RAIL |
| Peak Reflow Temperature (Cel) | 235 | Power Supplies ! | +-15 V |
| Qualification Status ! | Not Qualified | Seated Height-Max | 1.75 mm |
| Slew Rate-Min | 8 V/us | Slew Rate-Nom | 10 V/us |
| Supply Current-Max | 15 mA | Supply Voltage Limit-Max | 18 V |
| Supply Voltage-Nom (Vsup) | 15 V | Surface Mount ! | YES |
| Technology | BIPOLAR | Temperature Grade ! | INDUSTRIAL |
| Terminal Finish | TIN LEAD | Terminal Form ! | GULL WING |
| Terminal Pitch ! | 1.27 mm | Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 20 | Unity Gain BW-Nom | 25000 |
| Width | 3.9 mm |
Datasheet PDF
Datasheets record the features, absolute maximum ratings, applications and more of the device, which benefit a lot as an overall guide to the specific application of the part.
FAQs
What is LM837M?
The LM837M is a high-performance, low noise, quad operational amplifier designed by Texas Instruments. It is well-suited for applications requiring precision signal amplification, such as audio processing, instrumentation, and control systems.
How Does LM837M Work?
The LM837M operates as a quad operational amplifier with low noise and high precision. It amplifies input signals with high accuracy and stability, making it suitable for precision measurement and signal conditioning applications. The amplifier features high slew rate and wide bandwidth, enabling it to handle dynamic signals effectively.
How Many Pins does LM837M have and What are the Functions of the Pinout Configuration?
The LM837M is housed in a 14-lead SOIC (Small Outline Integrated Circuit) package. The pinout configuration includes:
- V+: Positive power supply pin.
- V-: Negative power supply pin.
- IN1, IN2, IN3, IN4: Inverting and non-inverting input pins for the four operational amplifier channels.
- OUT1, OUT2, OUT3, OUT4: Output pins for the four operational amplifier channels.
What are the Pros and Cons of LM837M?
Pros:
- Low Noise: Provides low noise amplification, suitable for high-fidelity audio applications.
- High Slew Rate: Allows the amplifier to respond quickly to input signal changes.
- Quad Configuration: Integrates four amplifiers in a single package, enhancing space efficiency in designs.
- Wide Bandwidth: Enables the amplifier to handle a wide range of input frequencies.
- Precision: Offers high precision amplification for accurate signal processing.
Cons:
- Power Consumption: May have higher power consumption compared to lower performance amplifiers.
- Cost: High-performance amplifiers like the LM837M may come at a higher cost.
- External Components: May require additional external components for optimal performance in certain applications.
Are There Any Equivalents/Alternatives to LM837M for Recommendation?
- The LM324 from Texas Instruments is a lower-cost alternative with similar quad operational amplifier configuration.
- Alternatives to the LM837M include the NJM324 from New Japan Radio and the MC33078 from ON Semiconductor.
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