LMH6643MMX
- Mfr.Part #
- LMH6643MMX
- Manufacturer
- National Semiconductor
- Package / Case
- 8-TSSOP, 8-MSOP (0.118, 3.00mm Width)
- Datasheet
- Download
- Description
- IC OPAMP VFB 2 CIRCUIT 8VSSOP
- Stock
- 133
- In Stock :
- 133
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- Manufacturer :
- National Semiconductor
- Product Category :
- Instrumentation, OP Amps, Buffer Amps
- Output Current :
- 75mA
- Number of Elements :
- 2
- -3db Bandwidth :
- 130MHz
- Terminal Form :
- Gull wing
- Operating Supply Current :
- 2.7mA
- JESD-609 Code :
- e0
- Gain Bandwidth Product :
- 57MHz
- Bandwidth :
- 130000 kHz
- Output Current per Channel :
- 75mA
- Radiation Hardening :
- No
- Consumer IC Type :
- Video Amplifier
- Packaging :
- Tape and Reel (TR)
- Pin Count :
- 8
- Terminal Finish :
- Tin/Lead (Sn/Pb)
- Lead Free :
- Contains Lead
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Length :
- 3mm
- Number of Terminations :
- 8
- Operating Temperature :
- -40°C~85°C
- RoHS Status :
- Non-RoHS Compliant
- Voltage Gain :
- 98dB
- Mount :
- Surface Mount
- ECCN Code :
- EAR99
- Nominal Supply Current :
- 2.7mA
- Output Type :
- Rail-to-Rail
- Number of Channels :
- 1
- Base Part Number :
- LMH6643
- Number of Functions :
- 2
- Terminal Pitch :
- 0.65mm
- Voltage - Supply, Single/Dual (±) :
- 2.7V~12.8V ±1.35V~6.4V
- Number of Pins :
- 8
- Slew Rate :
- 135V/µs
- Terminal Position :
- Dual
- Pbfree Code :
- No
- Common Mode Rejection Ratio :
- 72 dB
- Current - Input Bias :
- 1.6μA
- Power Supply Rejection Ratio (PSRR) :
- 79dB
- Amplifier Type :
- Voltage Feedback
- Peak Reflow Temperature (Cel) :
- 260
- Height Seated (Max) :
- 1.09mm
- Package / Case :
- 8-TSSOP, 8-MSOP (0.118, 3.00mm Width)
- Mounting Type :
- Surface Mount
- Input Offset Voltage (Vos) :
- 1mV
- Datasheets
- LMH6643MMX

Instrumentation National Semiconductor LMH6643MMX Overview
The Instrumentation National Semiconductor LMH6643MMX is a high-performance integrated circuit operational amplifier (op-amp) designed to meet the demanding requirements of precision instrumentation, particularly in applications where high speed, low noise, and high output drive capability are essential. With its advanced design and superior specifications, this op-amp delivers exceptional performance, making it an ideal choice for professional engineers and designers seeking reliable solutions for their precision measurement and control systems.
LMH6643MMX Features
- High speed: The LMH6643MMX features a high slew rate and wide bandwidth, enabling it to accurately amplify fast-changing signals with minimal distortion.
- Low noise: With its low input voltage noise and low distortion characteristics, this op-amp ensures that the signal integrity is preserved, making it suitable for sensitive measurement applications.
- Wide supply voltage range: Operating from a wide supply voltage range allows for flexibility in various system configurations and power supply designs.
- High output drive capability: The LMH6643MMX is capable of driving heavy loads with ease, ensuring stable and reliable operation even in demanding load conditions.
- Compact package: Housed in an 8VSSOP package, this op-amp offers a compact footprint, making it suitable for space-constrained applications.
LMH6643MMX Applications
- Medical instrumentation: The LMH6643MMX is widely used in medical equipment such as ECG amplifiers, ultrasound systems, and patient monitoring devices. Its high speed and low noise characteristics make it ideal for amplifying and processing bioelectric signals with high fidelity, ensuring accurate diagnosis and treatment.
- Test and measurement equipment: In test and measurement applications, the LMH6643MMX excels in amplifying small signals with precision, making it suitable for oscilloscopes, spectrum analyzers, and data acquisition systems. Its high bandwidth and low distortion ensure accurate signal acquisition and analysis.
- Industrial automation: The LMH6643MMX plays a crucial role in industrial automation systems, where precise control and monitoring of processes are required. It is used in servo amplifiers, motion controllers, and sensor interfaces, providing reliable amplification and conditioning of sensor signals for accurate feedback and control.
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