LMH6644MT Texas Instruments Integrated Circuit (Small Outline Packages) In Stock
LMH6644MT is a quad voltage-feedback operational amplifier in TSSOP-14 package, featuring 74 dB CMRR, 7000 µV max offset voltage, and 3.25 µA bias current. From $0.66 in stock with worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Small Outline Packages
- Pin Count
- 14
- Lifecycle
- OBSOLETE
- Datasheet
- LMH6644MT Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $0.6572(MOQ 170)
- Temp Range
- -40.0°C to 85.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- Quad voltage-feedback op-amp with 95 dB typical CMRR for superior common-mode noise rejection
- Low input bias current of 2.6 µA at 25°C, ideal for precision signal conditioning
- Compact TSSOP-14 package enabling high-density PCB designs
- Built-in frequency compensation for stable operation across a wide bandwidth
Applications
The LMH6644MT is well-suited for precision instrumentation, active filtering, and audio signal processing applications. Its quad op-amp configuration makes it ideal for multi-channel sensor interfaces and data acquisition front-ends. The device is also commonly used in medical equipment and industrial control systems requiring accurate, low-noise amplification.
Specifications
| 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 | 74dB |
| Common-mode Reject Ratio-Nom | 95dB |
| Frequency Compensation | YES |
| Input Offset Voltage-Max | 7000 µV |
| JESD-30 Code | R-PDSO-G14 |
| Low-Bias | NO |
| Low-Offset | NO |
| Micropower | NO |
| Neg Supply Voltage Limit-Max | -6.75 V |
| Neg Supply Voltage-Nom (Vsup) | -5 V |
| Number of Functions | 4 |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | TSSOP14,.25 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH |
| Packing Method | TUBE |
| Power | NO |
| Programmable Power | NO |
| Slew Rate-Min | 100V/us |
| Slew Rate-Nom | 135V/us |
| Supply Current-Max | 22mA |
| Supply Voltage Limit-Max | 6.75V |
| Supply Voltage-Nom (Vsup) | 5V |
| Surface Mount | YES |
| Technology | BIPOLAR |
| Terminal Form | GULL WING |
| Terminal Pitch | 0.65mm |
| Terminal Position | DUAL |
| Voltage Gain-Min | 5011.872 |
| Wideband | NO |
| Package | Small Outline Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| ECCN | EAR99 |
| HTS Code | 8542.33.00.01 |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for LMH6644MT:
Amplifier, 4 Func, 5000uV Offset-Max, 46MHz Band Width, BIPolar, PDSO14
Frequently Asked Questions
What type of amplifier is the LMH6644MT?
The LMH6644MT is a quad voltage-feedback operational amplifier from Texas Instruments. It features a 74 dB minimum CMRR (95 dB typical), a maximum input offset voltage of 7000 µV, and a maximum input bias current of 3.25 µA at room temperature.
What package does the LMH6644MT use and how many amplifiers does it contain?
The LMH6644MT comes in a TSSOP-14 (Thin Shrink Small Outline Package) with 14 pins. It integrates four independent operational amplifiers in a single compact package, making it ideal for space-constrained multi-channel designs.
What are typical applications for the LMH6644MT?
The LMH6644MT is commonly used in precision instrumentation, active filters, audio signal processing, data acquisition systems, medical devices, and industrial sensor interfaces. Its quad configuration and voltage-feedback architecture make it suitable for any application requiring multiple stable, low-noise amplifiers.
Where can I buy the LMH6644MT and what is the price?
The LMH6644MT is available from authorized distributors worldwide. Current pricing starts at approximately $0.66 per unit. FindMyChip offers worldwide shipping with stock available for immediate inquiry and quotation.
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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.
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| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 170+ | $1.1828 | $201.08 |
| 220+ | $1.1434 | $251.55 |
| 295+ | $1.0251 | $302.40 |
| 1000+ | $0.8798 | $879.80 |
| 10000+ | $0.7844 | $7844.00 |
| 100000+ | $0.6572 | $65720.00 |
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