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LMH6643MMX
+StücklisteIC OPAMP VFB 2 CIRCUIT 8VSSOP
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HerstellerTexas Instruments
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Herstellerteil #LMH6643MMX
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Auf Lager3183
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Spezifikationen
| Attribut | Wert |
| Series | LMH® |
| Part Status | Obsolete |
| Base Product Number | LMH6643 |
| Amplifier Type | Voltage Feedback |
| Number of Circuits | 2 |
| Output Type | Rail-to-Rail |
| Slew Rate | 135V/µs |
| Current - Input Bias | 1.6 µA |
| Voltage - Input Offset | 1 mV |
| Supply Current | 2.7mA (x2 Channels) |
| Voltage - Supply Span (Min) | 2.7 V |
| Voltage - Supply Span (Max) | 12.8 V |
| Operating Temperature | -40°C ~ 85°C |
| Mounting Type | Surface Mount |
| Package / Case | 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) |
| Supplier Device Package | 8-VSSOP |
| Packaging | Tape & Reel (TR) |
| -3 dB Bandwidth | 130 MHz |
| Current - Output / Channel | 75 mA |
Übersicht
Description
The device operates on a wide supply voltage range and offers rail-to-rail output, contributing to its versatility in various circuit designs. Its low input voltage noise and low harmonic distortion ensure high-quality signal amplification without significant degradation. The MMX suffix indicates its packaging type, which is typically a miniature, surface-mount package for space-constrained applications.
In summary, the LMH6643MMX is a robust choice for engineers seeking a reliable, high-speed op-amp for applications demanding precision and high performance.
Equivalent
Features
1. High Slew Rate: Offers a slew rate of 1300 V/µs, enabling rapid response to input changes.
2. Wide Bandwidth: Provides a gain-bandwidth product of 160 MHz, suitable for high-frequency applications.
3. Low Distortion: Ensures low distortion with a THD+N of -72 dBc at 10 kHz, ideal for audio and precision applications.
4. Rail-to-Rail Output: Supports rail-to-rail output voltage swing, maximizing dynamic range.
5. Low Noise: Exhibits a low input voltage noise density of 2.1 nV/√Hz.
6. Low Power Consumption: Consumes a low supply current of around 4.3 mA.
7. Wide Supply Voltage Range: Operates from a single 2.7V to 12V supply or dual ±1.35V to ±6V supplies.
8. Small Package: Available in a compact MSOP-8 package, suitable for space-constrained designs.
These features make the LMH6643MMX suitable for applications in telecommunications, instrumentation, and other fields requiring high-speed analog signal processing.
Pinout
The pin configuration typically includes:
1. Non-Inverting Input (+IN): Receives the positive side of the input signal.
2. Inverting Input (−IN): Receives the negative side of the input signal.
3. V+: Positive power supply voltage.
4. V−: Negative power supply voltage or ground.
5. Output: Delivers the amplified signal to the load.
6. Others: May include NC (no connection) pins or pins for specific features like shutdown or offset nulling, depending on the exact variant or configuration.
Note that the exact pin arrangement should be verified in the datasheet for specific device orientation and applications.
Manufacturer
Application
1. High-Speed Signal Processing: Ideal for applications requiring fast data acquisition and processing, such as communication systems.
2. Data Acquisition Systems: Used in applications demanding precision and speed, for example, ADC drivers.
3. Test and Measurement Equipment: Suitable for oscilloscopes and other precision instruments.
4. Video Processing: Can be applied in video signal processing equipment due to its high bandwidth and low distortion.
5. Medical Imaging: Used in imaging systems that require fast and accurate signal amplification.
6. Industrial Automation: Suitable for control systems and sensors that require reliable and swift signal amplification.
These applications leverage the amplifier's high speed, wide bandwidth, and rail-to-rail capability.