LME49743MTX/NOPBAlternatives & Equivalent Parts
About LME49743MTX/NOPB
LME49743MTX/NOPB is a amplifiers component manufactured by Texas Instruments. It comes in a TSSOP-14 package. Below you'll find known alternative and equivalent parts that can serve as replacements in your design.
Specification Comparison
| Parameter | LME49743MTX/NOPBSource | OPA1644AIPW | LME49743MT |
|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments |
| Package Type | TSSOP-14 | — | Small Outline Packages |
| Pin Count | 14 | — | 14 |
| Temperature Range | -40.0°C ~ 85.0°C | — | -40.0°C ~ 85.0°C |
| Price | $1.4300 | $2.7500 | $4.1709 |
| Electrical Parameters | |||
| Pbfree Code | Yes | — | — |
| YTEOL | 15 | — | 0 |
| Amplifier Type | OPERATIONAL AMPLIFIER | — | OPERATIONAL AMPLIFIER |
| Architecture | VOLTAGE-FEEDBACK | — | VOLTAGE-FEEDBACK |
| Average Bias Current-Max (IIB) | 0.2 µA | — | 0.25 µA |
| Bias Current-Max (IIB) @25C | 0.2 µA | — | 0.19 µA |
| Common-mode Reject Ratio-Min | 98 dB | — | 98 dB |
| Common-mode Reject Ratio-Nom | 106 dB | — | 106 dB |
| Frequency Compensation | YES | — | YES |
| Input Offset Current-Max (IIO) | 0.04 µA | — | — |
| Input Offset Voltage-Max | 1000 µV | — | 1000 µV |
| JESD-30 Code | R-PDSO-G14 | — | R-PDSO-G14 |
| JESD-609 Code | e4 | — | e3 |
| Low-Bias | NO | — | NO |
| Low-Offset | NO | — | NO |
| Micropower | NO | — | NO |
| Neg Supply Voltage-Nom (Vsup) | -15 V | — | -15 V |
| Number of Functions | 4 | — | 4 |
| Package Body Material | PLASTIC/EPOXY | — | PLASTIC/EPOXY |
| Package Equivalence Code | TSSOP14,.25 | — | TSSOP14,.25 |
| Package Shape | RECTANGULAR | — | RECTANGULAR |
| Package Style | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH | — | SMALL OUTLINE, SHRINK PITCH |
| Packing Method | TR | — | — |
| Peak Reflow Temperature (Cel) | 260 | — | 260 |
| Power | NO | — | NO |
| Programmable Power | NO | — | NO |
| Qualification Status | Not Qualified | — | Not Qualified |
| Slew Rate-Min | 9.5 V/us | — | 9.5 V/us |
| Slew Rate-Nom | 12 V/us | — | 12 V/us |
| Supply Current-Max | 14 mA | — | 14 mA |
| Supply Voltage Limit-Max | 36 V | — | 18 V |
| Supply Voltage-Nom (Vsup) | 15 V | — | 15 V |
| Surface Mount | YES | — | YES |
| Technology | BIPOLAR | — | BIPOLAR |
| Temperature Grade | INDUSTRIAL | — | INDUSTRIAL |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) | — | MATTE TIN |
| Terminal Form | GULL WING | — | GULL WING |
| Terminal Pitch | 0.65 mm | — | 0.65 mm |
| Terminal Position | DUAL | — | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 | — | 40 |
| Unity Gain BW-Nom | 30000 | — | 30000 |
| Voltage Gain-Min | 316000 | — | 100000 |
| Wideband | NO | — | NO |
| Neg Supply Voltage Limit-Max | — | — | -18 V |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
Quick Links
Amplifier, 4 Func, 1000uV Offset-Max, PDSO14
Why Look for Alternatives?
Finding alternatives for LME49743MTX/NOPB is essential for supply chain resilience. Component shortages, long lead times, and end-of-life notices can disrupt production schedules. Having verified alternative parts ensures your designs remain manufacturable.
When evaluating LME49743MTX/NOPB replacements, consider key parameters such as package compatibility, electrical specifications, and operating temperature range. Our engineering team can help verify pin-to-pin compatibility for your specific application.
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Request Alternatives for LME49743MTX/NOPBFAQ
What is equivalent to LME49743MTX/NOPB?
Known equivalents for LME49743MTX/NOPB include OPA1644AIPW, LME49743MT. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of LME49743MTX/NOPB?
In many cases, yes. Cross-manufacturer alternatives exist for most standard components. However, always verify pin compatibility, electrical specs, and package dimensions before substituting in production.
How do I verify LME49743MTX/NOPB alternatives?
Compare the datasheet specifications including pinout, voltage ratings, timing parameters, and package dimensions. FindMyChip's engineering team can help with compatibility verification — submit an RFQ to get started.