LMH6640MF Texas Instruments Integrated Circuit (Other) In Stock
LMH6640MF is a voltage-feedback operational amplifier from Texas Instruments featuring 72 dB CMRR, 2.6 µA max bias current, and 7 mV input offset voltage. Ideal for precision signal conditioning. From $1.04, in stock with worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Other
- Pin Count
- 5
- Lifecycle
- OBSOLETE
- Datasheet
- LMH6640MF Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $1.0382(MOQ 138)
- Temp Range
- -40.0°C to 85.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of LMH6640MF?
- Voltage-feedback architecture with 72 dB min common-mode rejection ratio (90 dB typical) for high-precision signal integrity
- Ultra-low bias current of 2.6 µA max at 25°C, minimizing loading effects in high-impedance sensor interfaces
- Built-in frequency compensation for stable closed-loop operation across a wide range of gain configurations
- Input offset voltage of 7 mV max, suitable for precision analog front-end and measurement applications
What is LMH6640MF used for?
The LMH6640MF is well-suited for precision signal conditioning in data acquisition systems, medical instrumentation, and industrial sensor interfaces. Its low bias current and high CMRR make it ideal for amplifying weak signals from high-impedance sources such as pH probes, strain gauges, and thermocouple circuits. It also finds use in active filter designs, audio processing, and test-and-measurement equipment where stable, low-noise amplification is critical.
What are the specifications of LMH6640MF?
| Pbfree Code | No |
| YTEOL | 0 |
| Amplifier Type | OPERATIONAL AMPLIFIER |
| Architecture | VOLTAGE-FEEDBACK |
| Average Bias Current-Max (IIB) | 3.25 µA |
| Bias Current-Max (IIB) @25C | 2.6 µA |
| Common-mode Reject Ratio-Min | 72dB |
| Common-mode Reject Ratio-Nom | 90dB |
| Frequency Compensation | YES |
| Input Offset Voltage-Max | 7000 µV |
| JESD-30 Code | R-PDSO-G5 |
| JESD-609 Code | e0 |
| Low-Bias | NO |
| Low-Offset | NO |
| Micropower | NO |
| Number of Functions | 1 |
| Package Body Material | PLASTIC/EPOXY |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE, LOW PROFILE, SHRINK PITCH |
| Peak Reflow Temperature (Cel) | 260 |
| Power | NO |
| Programmable Power | NO |
| Qualification Status | Not Qualified |
| Slew Rate-Nom | 170V/us |
| Supply Current-Max | 8mA |
| Supply Voltage Limit-Max | 18V |
| Supply Voltage-Nom (Vsup) | 5V |
| Surface Mount | YES |
| Temperature Grade | INDUSTRIAL |
| Terminal Finish | TIN LEAD |
| Terminal Form | GULL WING |
| Terminal Pitch | 0.953mm |
| Terminal Position | DUAL |
| Voltage Gain-Min | 3162.7 |
| 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 |
Where can I find the LMH6640MF datasheet?
LMH6640MF Datasheet DownloadOfficial datasheet from Texas Instruments
What are equivalent replacements for LMH6640MF?
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What is the typical common-mode rejection ratio (CMRR) of the LMH6640MF?
The LMH6640MF offers a typical CMRR of 90 dB and a minimum of 72 dB, making it highly effective at rejecting common-mode noise in sensitive analog signal chains such as instrumentation and measurement systems.
What applications is the LMH6640MF best suited for?
The LMH6640MF is designed for precision signal conditioning, active filtering, sensor amplification, and data acquisition front-ends. Its voltage-feedback architecture and low 2.6 µA bias current make it ideal for high-impedance sources like pH sensors, strain gauges, and thermocouples.
What is the maximum input offset voltage of the LMH6640MF?
The LMH6640MF has a maximum input offset voltage of 7000 µV (7 mV), which is suitable for general-purpose and moderate-precision amplifier designs where offset trimming is not required.
What package does the LMH6640MF come in?
The LMH6640MF is available in a compact MF package from Texas Instruments. It is RoHS-relevant and widely distributed, with stock available for worldwide shipping starting from approximately $1.04 per unit.
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Why Buy from FindMyChip
About Texas Instruments
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.
More from Texas Instruments
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 138+ | $2.1700 | $299.46 |
| 170+ | $1.1980 | $203.66 |
| 220+ | $1.1580 | $254.76 |
| 290+ | $1.0382 | $301.08 |
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