LME49721MAAlternatives & Equivalent Parts
About LME49721MA
LME49721MA is a Integrated Circuit component manufactured by Texas Instruments. It comes in a Small Outline Packages package. Below you'll find known alternative and equivalent parts that can serve as replacements in your design.
Specification Comparison
| Parameter | LME49721MASource | CD4046BF | LME49721MAX/NOPB | LME49721MA/NOPB |
|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments |
| Package Type | Small Outline Packages | Ceramic Dual-In-Line Packages | Small Outline Packages | Small Outline Packages |
| Pin Count | 8 | 16 | 8 | 8 |
| Temperature Range | -40.0°C ~ 85.0°C | -55.0°C ~ 125.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C |
| Price | $0.6426 | — | $0.6426 | $0.6426 |
| Electrical Parameters | ||||
| Pbfree Code | Yes | Yes | Yes | Yes |
| YTEOL | 0 | 15 | 15 | 15 |
| Amplifier Type | OPERATIONAL AMPLIFIER | — | OPERATIONAL AMPLIFIER | OPERATIONAL AMPLIFIER |
| Architecture | VOLTAGE-FEEDBACK | — | VOLTAGE-FEEDBACK | VOLTAGE-FEEDBACK |
| Bias Current-Max (IIB) @25C | 4e-8 µA | — | 0.000001 µA | 0.000001 µA |
| Common-mode Reject Ratio-Min | 70 dB | — | 70 dB | 70 dB |
| Common-mode Reject Ratio-Nom | 93 dB | — | 93 dB | 93 dB |
| Frequency Compensation | YES | — | YES | YES |
| Input Offset Voltage-Max | 1500 µV | — | 1500 µV | 1500 µV |
| JESD-30 Code | R-PDSO-G8 | R-CDIP-T16 | R-PDSO-G8 | R-PDSO-G8 |
| JESD-609 Code | e3 | e0 | e3 | e3 |
| Low-Bias | YES | — | YES | YES |
| Low-Offset | NO | — | NO | NO |
| Micropower | NO | — | NO | NO |
| Number of Functions | 2 | 1 | 2 | 2 |
| Package Body Material | PLASTIC/EPOXY | CERAMIC, METAL-SEALED COFIRED | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Shape | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR |
| Package Style | SMALL OUTLINE | IN-LINE | SMALL OUTLINE | SMALL OUTLINE |
| Packing Method | RAIL | — | TR | TUBE |
| Power | NO | — | NO | NO |
| Programmable Power | NO | — | NO | NO |
| Qualification Status | Not Qualified | Not Qualified | Not Qualified | Not Qualified |
| Slew Rate-Nom | 8.5 V/us | — | 8.5 V/us | 8.5 V/us |
| Supply Current-Max | 6.5 mA | — | 6.5 mA | 6.5 mA |
| Supply Voltage Limit-Max | 6 V | — | 6 V | 6 V |
| Supply Voltage-Nom (Vsup) | 5 V | 10 V | 5 V | 5 V |
| Surface Mount | YES | NO | YES | YES |
| Technology | CMOS | CMOS | CMOS | CMOS |
| Temperature Grade | INDUSTRIAL | MILITARY | INDUSTRIAL | INDUSTRIAL |
| Terminal Finish | TIN | Tin/Lead (Sn/Pb) | Matte Tin (Sn) | Matte Tin (Sn) |
| Terminal Form | GULL WING | THROUGH-HOLE | GULL WING | GULL WING |
| Terminal Pitch | 1.27 mm | 2.54 mm | 1.27 mm | 1.27 mm |
| Terminal Position | DUAL | DUAL | DUAL | DUAL |
| Unity Gain BW-Nom | 20000 | — | 20000 | 20000 |
| Voltage Gain-Min | 794328.23 | — | 100000 | 100000 |
| Wideband | NO | — | NO | NO |
| ## LME49721MA Alternates Showing results | Image | — | — | — |
| Analog IC - Other Type | — | PHASE LOCKED LOOP | — | — |
| Package Equivalence Code | — | DIP16,.3 | SOP8,.25 | SOP8,.25 |
| Supply Current-Max (Isup) | — | 4 mA | — | — |
| Supply Voltage-Max (Vsup) | — | 18 V | — | — |
| Supply Voltage-Min (Vsup) | — | 3 V | — | — |
| ## CD4046BF Alternates Showing results | — | Image | — | — |
| Average Bias Current-Max (IIB) | — | — | 0.000001 µA | 0.000001 µA |
| Input Offset Current-Max (IIO) | — | — | 0.000065 µA | 0.000065 µA |
| Peak Reflow Temperature (Cel) | — | — | 260 | 260 |
| Slew Rate-Min | — | — | 15 V/us | 15 V/us |
| Time@Peak Reflow Temperature-Max (s) | — | — | 30 | 30 |
| ## LME49721MAX/NOPB Alternates Showing results | — | — | Image | — |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
Quick Links
Why Look for Alternatives?
Finding alternatives for LME49721MA 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 LME49721MA 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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What is equivalent to LME49721MA?
Known equivalents for LME49721MA include CD4046BF, LME49721MAX/NOPB, LME49721MA/NOPB. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of LME49721MA?
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 LME49721MA 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.