Part Details for LM78L12F by HTC Korea
Results Overview of LM78L12F by HTC Korea
- Distributor Offerings: (6 listings)
- Number of FFF Equivalents: (0 replacements)
- CAD Models: (Request Part)
- Number of Functional Equivalents: (0 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.
LM78L12F Information
LM78L12F by HTC Korea 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.
Price & Stock for LM78L12F
| Part # | Distributor | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
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DISTI #
5536-LM78L12FTR-ND
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DigiKey | IC REG LINEAR 12V 100MA SOT89 Min Qty: 1000 Container: Tape & Reel (TR) MARKETPLACE PRODUCT |
40000 In Stock |
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$0.1067 | Buy Now |
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DISTI #
LM78L12F-TT
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TME | IC: voltage regulator, fixed, 12V, 0.1A, SOT89, SMD, LM78LXX, reel Min Qty: 1 | 0 |
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$0.0930 / $0.7140 | RFQ |
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NAC | 3-Terminal 100mA Positive Fixed Voltage Regulator - SOT-89 RoHS: Compliant Min Qty: 1 Package Multiple: 1000 | 0 |
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RFQ | |
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Chip 1 Exchange | INSTOCK | 32354 |
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RFQ | |
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LCSC | 42dB(120Hz) 100mA Fixed 12V Positive electrode 27V SOT-89-3 Voltage Regulators - Linear Low Drop Out (LDO) Regulators ROHS | 135 |
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$0.1030 / $0.2043 | Buy Now |
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DISTI #
78L12F
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Maritex | Voltage Regulator, linear, fixed, Vout: 12V, Vin: 35V, Vd: 1.7V, 100mA, -30+150 deg.C, SMD, SOT89 Min Qty: 1 Package Multiple: 1 | 186 |
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$0.0850 / $0.6457 | Buy Now |
Part Details for LM78L12F
LM78L12F CAD Models
LM78L12F Part Data Attributes
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LM78L12F
HTC Korea
Buy Now
Datasheet
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LM78L12F
HTC Korea
Fixed Positive LDO Regulator, 12V, PSSO3, SOT-89, 3 PIN
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| Part Life Cycle Code | Contact Manufacturer | |
| Ihs Manufacturer | TAEJIN TECHNOLOGY CO LTD | |
| Package Description | SOT-89, 3 PIN | |
| Reach Compliance Code | unknown | |
| ECCN Code | EAR99 | |
| HTS Code | 8542.39.00.01 | |
| Samacsys Manufacturer | HTC Korea TAEJIN Tech | |
| Dropout Voltage1-Nom | 1.7 V | |
| Input Voltage-Max | 27 V | |
| Input Voltage-Min | 14.5 V | |
| JESD-30 Code | R-PSSO-F3 | |
| Load Regulation-Max | 0.1% | |
| Number of Functions | 1 | |
| Number of Terminals | 3 | |
| Operating Temperature TJ-Max | 125 °C | |
| Operating Temperature TJ-Min | -40 °C | |
| Output Current1-Max | 0.1 A | |
| Output Voltage1-Max | 12.6 V | |
| Output Voltage1-Min | 11.4 V | |
| Output Voltage1-Nom | 12 V | |
| Package Body Material | PLASTIC/EPOXY | |
| Package Code | SOF | |
| Package Equivalence Code | TO-243 | |
| Package Shape | RECTANGULAR | |
| Package Style | SMALL OUTLINE | |
| Regulator Type | FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR | |
| Surface Mount | YES | |
| Terminal Form | FLAT | |
| Terminal Position | SINGLE | |
| Voltage Tolerance-Max | 5% |
LM78L12F Frequently Asked Questions (FAQ)
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The recommended PCB layout for optimal thermal performance involves placing the LM78L12F near a thermal pad or a heat sink, and ensuring good thermal conductivity between the device and the PCB. A minimum of 2oz copper thickness is recommended for the PCB. Additionally, it's essential to keep the thermal pad or heat sink away from other components to prevent thermal coupling.
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To ensure the output voltage is stable and accurate, it's crucial to use a high-quality output capacitor with a low ESR (Equivalent Series Resistance) and a sufficient capacitance value (at least 10uF). Additionally, the input voltage should be well-regulated, and the device should be operated within its recommended operating conditions.
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The maximum ambient temperature for reliable operation of the LM78L12F is 50°C. However, it's recommended to derate the device's power dissipation to ensure reliable operation at higher temperatures. A temperature derating curve can be found in the datasheet or provided by the manufacturer upon request.
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The LM78L12F is designed to operate in a variety of environments, including those with high vibration. However, it's essential to ensure the device is properly mounted and secured to the PCB to prevent mechanical stress and damage. Additionally, the PCB should be designed to withstand the vibration and mechanical stress.
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To protect the LM78L12F from overvoltage and undervoltage conditions, it's recommended to use a voltage supervisor or a voltage monitor IC that can detect and respond to abnormal voltage conditions. Additionally, a TVS (Transient Voltage Suppressor) diode can be used to protect the device from voltage transients and spikes.