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LMH6643MM
Op Amp Dual High Speed Amplifier R-R O/P ±6.4V/12.8V 8-Pin VSSOP T/R
LMH6643MM
Op Amp Dual High Speed Amplifier R-R O/P ±6.4V/12.8V 8-Pin VSSOP T/R
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Manufacturer Part # : LMH6643MM
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Package/Case: VSSOP-8
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Brand: Texas Instruments
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Product Categories : Instrumentation, OP Amps, Buffer Amps
Quality Assurance
Quality Assurance
All parts procured from our supply chain network undergo a rigorous incoming inspection process. This meticulous inspection ensures that the parts received by our customers are authentic and meet the required standards. Additionally, we maintain detailed records of these inspections to ensure transparency and traceability throughout the supply chain.
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
About Shipping
We generally ship orders within a few business days through reliable shipping carriers such as FedEx, SF, UPS, or DHL. We also have support for other shipping methods. If you would like to inquire about specific shipping details or costs, please don't hesitate to reach out to us.
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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.
Confirm the return or exchange with our staff.
Maintain the goods in their original condition as received.
Lastly, please note that the eligibility for return or exchange of goods is subject to an assessment of the actual condition of the returned items. We will evaluate the received goods before finalizing the return or exchange process. If you have any inquiries or require further assistance regarding returns or exchanges, please don't hesitate to contact us at [email protected]
About packaging
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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LMH6643MM DataSheet
Pricing (USD)
| Quantity | Unit Price | Ext. Price |
|---|---|---|
| 1 | $2.075 | $2.08 |
| 200 | $0.803 | $160.60 |
| 500 | $0.775 | $387.50 |
| 1000 | $0.761 | $761.00 |
These prices are subject to market fluctuations, and a quote submission is required to obtain the latest prices.
Details
The LMH6643MM is available in single (LMH6642), dual (LMH6643), and quad (LMH6644) options, providing flexibility for different system designs. Whether it's for industrial or commercial applications, the LMH664X family of amplifiers delivers high-speed, low-distortion performance at a reduced power consumption and cost, making it an ideal choice for a multitude of applications
Key Features
- LMH6 operational amplifiers have a high-speed amplifier with low noise.
- They are ideal for high-frequency applications such as data acquisition.
Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
| Architecture | Voltage FB | Number of channels | 2 |
| Total supply voltage (+5 V = 5, ±5 V = 10) (min) (V) | 2.7 | Total supply voltage (+5 V = 5, ±5 V = 10) (max) (V) | 12.8 |
| GBW (typ) (MHz) | 57 | BW at Acl (MHz) | 130 |
| Acl, min spec gain (V/V) | 1 | Slew rate (typ) (V/µs) | 135 |
| Vn at flatband (typ) (nV√Hz) | 17 | Vn at 1 kHz (typ) (nV√Hz) | 17 |
| Iq per channel (typ) (mA) | 2.7 | Vos (offset voltage at 25°C) (max) (mV) | 5 |
| Rail-to-rail | In to V-, Out | Rating | Catalog |
| Operating temperature range (°C) | -40 to 85 | CMRR (typ) (dB) | 95 |
| Input bias current (max) (pA) | 2600000 | Offset drift (typ) (µV/°C) | 5 |
| Iout (typ) (mA) | 115 | 2nd harmonic (dBc) | 80 |
| 3rd harmonic (dBc) | 65 | Frequency of harmonic distortion measurement (MHz) | 1 |
Specification Comparison
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 LMH6643MM?
The LMH6643MM is a high-speed, low-power operational amplifier designed by Texas Instruments. It is designed for applications requiring high bandwidth, low distortion, and low power consumption, such as video signal processing, active filters, and high-speed instrumentation.
How Does LMH6643MM Work?
The LMH6643MM operates as a high-speed operational amplifier capable of amplifying wideband signals with low distortion and high linearity. It is designed to provide high-speed performance with low power consumption, making it suitable for applications demanding fast signal processing and low energy consumption.
How Many Pins does LMH6643MM have and What are the Functions of the Pinout Configuration?
The LMH6643MM is housed in a 8-pin VSSOP (Very Small Outline Package) package. The pinout configuration includes:
- OUT: Output pin.
- V-: Negative power supply pin.
- V+: Positive power supply pin.
- BW: Bandwidth control pin.
- NC: No connect pin.
- +IN: Non-inverting input pin.
- -IN: Inverting input pin.
- GND: Ground pin.
What are the Pros and Cons of LMH6643MM?
Pros:
- High-Speed Performance: Offers high bandwidth and fast signal processing capabilities.
- Low Distortion: Provides low harmonic distortion for accurate signal reproduction.
- Low Power Consumption: Ideal for low-power applications and portable devices.
- Compact Package: The 8-pin VSSOP package is space-efficient, suitable for compact designs.
- Wide Supply Range: Operates over a wide range of power supply voltages.
Cons:
- External Components: May require external components for optimal performance in certain applications.
- Complexity: High-speed amplifier design may require careful consideration of layout and noise.
Are There Any Equivalents/Alternatives to LMH6643MM for Recommendation?
- The LMH6642 from Texas Instruments is a similar high-speed operational amplifier with a different bandwidth option.
- Alternatives to the LMH6643MM include the AD8099 from Analog Devices and the THS3091 from Texas Instruments.
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