Part Details for MC78L12ABD by onsemi
Results Overview of MC78L12ABD by onsemi
- Distributor Offerings: (0 listings)
- Number of FFF Equivalents: (5 replacements)
- CAD Models: (Request Part)
- Number of Functional Equivalents: (10 options)
- Part Data Attributes: (Available)
- Reference Designs: (Not Available)
Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.
MC78L12ABD Information
MC78L12ABD by onsemi is a Linear Regulator IC.
Linear Regulator ICs are under the broader part category of Power Circuits.
A power circuit delivers electricity in order to operate a load for an electronic device. Power circuits include transformers, generators and switches. Read more about Power Circuits on our Power Circuits part category page.
Part Details for MC78L12ABD
MC78L12ABD CAD Models
MC78L12ABD Part Data Attributes
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MC78L12ABD
onsemi
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Datasheet
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MC78L12ABD
onsemi
12V FIXED POSITIVE REGULATOR, PDSO8, SOIC-8
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| Rohs Code | No | |
| Part Life Cycle Code | Obsolete | |
| Ihs Manufacturer | ON SEMICONDUCTOR | |
| Part Package Code | SOIC | |
| Package Description | SOP, SOP8,.25 | |
| Pin Count | 8 | |
| Reach Compliance Code | not_compliant | |
| ECCN Code | EAR99 | |
| HTS Code | 8542.39.00.01 | |
| Adjustability | FIXED | |
| Dropout Voltage1-Nom | 1.7 V | |
| Input Voltage Absolute-Max | 35 V | |
| Input Voltage-Max | 27 V | |
| Input Voltage-Min | 14.5 V | |
| JESD-30 Code | R-PDSO-G8 | |
| JESD-609 Code | e0 | |
| Length | 4.9 mm | |
| Line Regulation-Max | 0.25% | |
| Load Regulation-Max | 0.1% | |
| Number of Functions | 1 | |
| Number of Outputs | 1 | |
| Number of Terminals | 8 | |
| Operating Temperature TJ-Max | 125 °C | |
| Operating Temperature TJ-Min | -40 °C | |
| Output Current1-Max | 0.1 A | |
| Output Voltage1-Max | 12.5 V | |
| Output Voltage1-Min | 11.5 V | |
| Output Voltage1-Nom | 12 V | |
| Package Body Material | PLASTIC/EPOXY | |
| Package Code | SOP | |
| Package Equivalence Code | SOP8,.25 | |
| Package Shape | RECTANGULAR | |
| Package Style | SMALL OUTLINE | |
| Packing Method | RAIL | |
| Peak Reflow Temperature (Cel) | 235 | |
| Qualification Status | Not Qualified | |
| Regulator Type | FIXED POSITIVE SINGLE OUTPUT STANDARD REGULATOR | |
| Seated Height-Max | 1.75 mm | |
| Surface Mount | YES | |
| Technology | BIPOLAR | |
| Terminal Finish | Tin/Lead (Sn80Pb20) | |
| Terminal Form | GULL WING | |
| Terminal Pitch | 1.27 mm | |
| Terminal Position | DUAL | |
| Time@Peak Reflow Temperature-Max (s) | 30 | |
| Voltage Tolerance-Max | 5% | |
| Width | 3.9 mm |
Alternate Parts for MC78L12ABD
This table gives cross-reference parts and alternative options found for MC78L12ABD. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of MC78L12ABD, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.
| Part Number | Manufacturer | Composite Price | Description | Compare |
|---|---|---|---|---|
| L78L12ACD13TR | STMicroelectronics | $0.1388 | Positive voltage regulators | MC78L12ABD vs L78L12ACD13TR |
| UA78L12ACD | Texas Instruments | $0.2152 | 100-mA 30-V linear voltage regulator 8-SOIC 0 to 125 | MC78L12ABD vs UA78L12ACD |
| MC78L12ABDR2 | Cypress Semiconductor | Check for Price | Fixed Positive Standard Regulator | MC78L12ABD vs MC78L12ABDR2 |
| MC78L12ABD | Cypress Semiconductor | Check for Price | Fixed Positive Standard Regulator | MC78L12ABD vs MC78L12ABD |
| MC78L12ACDG | onsemi | Check for Price | Linear Voltage Regulator, 100 mA, 5 to 24 V, Positive Vout: 12.0 V; TJ = 0°C to +125°C, SOIC-8 Narrow Body, 98-TUBE | MC78L12ABD vs MC78L12ACDG |
MC78L12ABD Frequently Asked Questions (FAQ)
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The maximum input voltage that can be applied to the MC78L12ABD is 35V, although it's recommended to keep it below 25V for reliable operation.
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To ensure stability, make sure to use a minimum output capacitance of 10uF with an ESR (Equivalent Series Resistance) of less than 5 ohms, and keep the input capacitance as close to the regulator as possible.
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The minimum input voltage required for the MC78L12ABD to regulate properly is around 14.5V, although this can vary depending on the output current and other factors.
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The MC78L12ABD is rated for operation up to 125°C, but its performance may degrade at high temperatures. Be sure to derate the output current and consider using a heat sink if operating in high-temperature environments.
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Use a TVS (Transient Voltage Suppressor) diode or a voltage clamp circuit to protect the MC78L12ABD from input voltage transients. This can help prevent damage from voltage spikes or surges.