LM5109BMAXAlternatives & Equivalent Parts
About LM5109BMAX
LM5109BMAX 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 | LM5109BMAXSource | LM5109BMA/NOPB | LM5109BMA | SN74121N | SN7402N | TC4420COA |
|---|---|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Microchip |
| Package Type | Small Outline Packages | Small Outline Packages | — | — | Dual-In-Line Packages | Small Outline Packages |
| Pin Count | 8 | 8 | — | — | 14 | 8 |
| Temperature Range | -40.0°C ~ 125.0°C | -40.0°C ~ 125.0°C | — | — | ~ 70.0°C | ~ 70.0°C |
| Price | $0.2203 | $0.2382 | $0.2203 | $1.7700 | — | — |
| Electrical Parameters | ||||||
| Pbfree Code | No | Yes | — | — | — | Yes |
| YTEOL | 0 | 15 | — | — | 15 | 8 |
| High Side Driver | YES | YES | — | — | — | YES |
| Input Characteristics | GATED SCHMITT TRIGGER | GATED SCHMITT TRIGGER | — | — | — | SCHMITT TRIGGER |
| Interface IC Type | HALF BRIDGE BASED MOSFET DRIVER | HALF BRIDGE BASED MOSFET DRIVER | — | — | — | BUFFER OR INVERTER BASED MOSFET DRIVER |
| JESD-30 Code | R-PDSO-G8 | R-PDSO-G8 | — | — | R-PDIP-T14 | R-PDSO-G8 |
| JESD-609 Code | e0 | e4 | — | — | e4 | e3 |
| Number of Functions | 1 | 1 | — | — | 4 | 1 |
| Output Characteristics | STANDARD | STANDARD | — | — | — | TOTEM-POLE |
| Output Peak Current Limit-Nom | 1 A | 1 A | — | — | — | 6 A |
| Output Polarity | TRUE | TRUE | — | — | — | TRUE |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | — | — | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | SOP8,.25 | SOP8,.25 | — | — | DIP14,.3 | SOP8,.25 |
| Package Shape | RECTANGULAR | RECTANGULAR | — | — | RECTANGULAR | RECTANGULAR |
| Package Style | SMALL OUTLINE | SMALL OUTLINE | — | — | IN-LINE | SMALL OUTLINE |
| Peak Reflow Temperature (Cel) | 235 | 260 | — | — | — | 260 |
| Qualification Status | Not Qualified | Not Qualified | — | — | Not Qualified | Not Qualified |
| Supply Current-Max | 2.9 mA | 2.9 mA | — | — | — | 3 mA |
| Supply Voltage-Max | 14 V | 14 V | — | — | — | 18 V |
| Supply Voltage-Min | 8 V | 8 V | — | — | — | 4.5 V |
| Supply Voltage-Nom | 12 V | 12 V | — | — | — | — |
| Supply Voltage1-Max | 104 V | 104 V | — | — | — | 18 V |
| Supply Voltage1-Min | 7 V | 7 V | — | — | — | 4.5 V |
| Supply Voltage1-Nom | 12 V | 12 V | — | — | — | — |
| Surface Mount | YES | YES | — | — | NO | YES |
| Temperature Grade | AUTOMOTIVE | AUTOMOTIVE | — | — | COMMERCIAL | COMMERCIAL |
| Terminal Finish | TIN LEAD | Nickel/Palladium/Gold (Ni/Pd/Au) | — | — | Nickel/Palladium/Gold (Ni/Pd/Au) | Matte Tin (Sn) |
| Terminal Form | GULL WING | GULL WING | — | — | THROUGH-HOLE | GULL WING |
| Terminal Pitch | 1.27 mm | 1.27 mm | — | — | 2.54 mm | 1.27 mm |
| Terminal Position | DUAL | DUAL | — | — | DUAL | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 20 | 30 | — | — | — | — |
| Turn-off Time | 0.056 µs | 0.056 µs | — | — | — | 0.16 µs |
| Turn-on Time | 0.056 µs | 0.056 µs | — | — | — | 0.16 µs |
| ## LM5109BMAX Alternates Showing results | Image | — | — | — | — | — |
| Number of Channels | — | 2 | — | — | — | — |
| Output Current-Max | — | 1 A | — | — | — | — |
| Family | — | — | — | — | TTL/H/L | — |
| Load Capacitance (CL) | — | — | — | — | 15 pF | — |
| Logic IC Type | — | — | — | — | NOR GATE | — |
| Max I(ol) | — | — | — | — | 0.016 A | — |
| Number of Inputs | — | — | — | — | 2 | — |
| Packing Method | — | — | — | — | TUBE | — |
| Power Supply Current-Max (ICC) | — | — | — | — | 27 mA | — |
| Prop. Delay@Nom-Sup | — | — | — | — | 22 ns | — |
| Propagation Delay (tpd) | — | — | — | — | 22 ns | — |
| Schmitt Trigger | — | — | — | — | NO | — |
| Supply Voltage-Max (Vsup) | — | — | — | — | 5.25 V | — |
| Supply Voltage-Min (Vsup) | — | — | — | — | 4.75 V | — |
| Supply Voltage-Nom (Vsup) | — | — | — | — | 5 V | — |
| Technology | — | — | — | — | TTL | CMOS |
| ## SN7402N Alternates Showing results | — | — | — | — | Image | — |
| Manufacturer Package Code | — | — | — | — | — | SOIC-8 |
| Factory Lead Time | — | — | — | — | — | 6 Weeks |
| Screening Level | — | — | — | — | — | TS 16949 |
| ## TC4420COA 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 LM5109BMAX 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 LM5109BMAX 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 LM5109BMAX?
Known equivalents for LM5109BMAX include LM5109BMA/NOPB, LM5109BMA, SN74121N. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of LM5109BMAX?
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 LM5109BMAX 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.