component
L78L05CD13TR-MS
Public Made by Adomby adom
MSKSEMI Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
3D Model
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Symbol & Footprint
Schematic Symbol
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PCB Footprint
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Datasheet
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README
markdownL78L05CD13TR-MS
MSKSEMI · Voltage Regulators - Linear, Low Drop Out (LDO) Regulators · SOP-8
L78L05CD13TR-MS from MSKSEMI, in a SOP-8. Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.
Pinout
| Pin | Name | Type | Function |
|---|---|---|---|
| 1 | VOUT | power_out | Regulated output pin; for the L78L05CD13TR-MS the output is 5.0 V (4.8 V to 5.2 V) at VIN=10 V and IOUT=40 mA, with output current up to 100 mA. |
| 2 | GND | power_in | Ground pin (labeled 接地端 in the datasheet); no individual electrical limit is stated for this pin. |
| 3 | GND | power_in | Ground pin (labeled 接地端 in the datasheet); no individual electrical limit is stated for this pin. |
| 4 | NC | unconnected | No-connect pin (labeled 空脚 in the datasheet); no function is defined for this pin. |
| 5 | NC | unconnected | No-connect pin (labeled 空脚 in the datasheet); no function is defined for this pin. |
| 6 | GND | power_in | Ground pin (labeled 接地端 in the datasheet); no individual electrical limit is stated for this pin. |
| 7 | GND | power_in | Ground pin (labeled 接地端 in the datasheet); no individual electrical limit is stated for this pin. |
| 8 | VIN | power_in | Input pin; the product model table gives a maximum input voltage of 30 V, and the absolute maximum rating for VIN is 32 V. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | MSKSEMI |
| Package | SOP-8 |
| Category | Power Management (PMIC) |
| Pins | 8 |
Electrical characteristics
Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).
| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |
|---|---|---|---|---|---|---|---|
| Output voltage | VOUT | 4.8 | 5 | 5.2 | V | VIN=10V, IOUT=40mA | 3 |
| Load regulation | △VOUT | 10 | 50 | mV | VIN=10V, 1mA≤IOUT≤40mA | 3 | |
| Load regulation | △VOUT | 15 | 75 | mV | VIN=10V, 1mA≤IOUT≤100mA | 3 | |
| Input regulation (line regulation) | △VOUT | 20 | 80 | mV | 8.5V≤VIN≤20V, IOUT=40mA | 3 | |
| Quiescent current | IQ | 3 | 5 | mA | VIN=10V, IOUT=40mA | 3 | |
| Quiescent current change | ΔIQ | 0.2 | 1 | mA | 8.5V≤VIN≤36V, IOUT=0mA | 3 | |
| Quiescent current change | ΔIQ | 0.02 | 0.1 | mA | VIN=10V, 1mA≤IOUT≤40mA | 3 | |
| Minimum input voltage | VIN(MIN) | 8 | 8.5 | V | 3 | ||
| Maximum input voltage | VIN | 32 | V | 3 | |||
| Operating temperature | Tw | -25 | 85 | ℃ | 3 | ||
| Operating junction temperature | TJ | 125 | ℃ | 3 | |||
| Storage temperature | Tc | -65 | 150 | ℃ | 3 |
CAD (KiCad official)
- Symbol:
L78L05CD13TR-MS - Footprint:
Package_SO:SOIC-8_3.9x4.9mm_P1.27mm - 3D model: SOP-8 (KiCad packages3D, STEP)
- 3D model files:
l78l05cd13tr-ms-etched.step/l78l05cd13tr-ms-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);l78l05cd13tr-ms.step/l78l05cd13tr-ms.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: MSKSEMI datasheet (7 pp, sha256
2840b6ffb40e5192, retrieved 2026-10-18, tier: lcsc) - Datasheet language: Chinese. Pin names, descriptions, and specs on this page were extracted and translated to English by ds2sf; the linked PDF is the manufacturer original.
- Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-haiku-5-5(text), consensusclaude-sonnet-5-5(agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish. - CAD: KiCad official libraries (CC-BY-SA 4.0).