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78L08A
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Shikues Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOT-89. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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78L08A
Shikues · Voltage Regulators - Linear, Low Drop Out (LDO) Regulators · SOT-89
78L08A from Shikues, in a SOT-89. 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 | OUT | power_out | Regulated output voltage pin, 8.0 V nominal for the 78L08A, with output current limited to 200 mA maximum. |
| 2 | GND | power_in | Ground (common) reference pin for the regulator. |
| 3 | IN | power_in | Unregulated input voltage pin, with an absolute maximum input voltage of 30 V. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Shikues |
| Package | SOT-89 |
| Category | Power Management (PMIC) |
| Pins | 3 |
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 (Tj=25C) | VO | 7.7 | 8 | 8.3 | V | Tj=25C | 2 |
| Output Voltage (line/load range, IO=1mA~80mA) | VO | 7.6 | 8.4 | V | 10V≤VI≤23V, IO=1mA~80mA | 2 | |
| Output Voltage (IO=1mA~140mA) | VO | 7.6 | 8.4 | V | IO=1mA~140mA | 2 | |
| Load Regulation (IO=1mA~200mA) | Vo | 24 | 80 | mV | Tj=25C, IO=1mA~200mA | 2 | |
| Load Regulation (IO=1mA~80mA) | Vo | 16 | 40 | mV | Tj=25C, IO=1mA~80mA | 2 | |
| Line Regulation (10.5V to 23V) | Vo | 16 | 175 | mV | 10.5V≤VI≤23V, Tj=25C | 2 | |
| Line Regulation (11V to 23V) | Vo | 8 | 125 | mV | 11V≤VI≤23V, Tj=25C | 2 | |
| Quiescent Current | Iq | 2 | 5.5 | mA | Tj=25C | 2 | |
| Quiescent Current Change (line) | Iq | 1.5 | mA | 11V≤VI≤23V | 2 | ||
| Quiescent Current Change (load) | Iq | 0.1 | mA | 1mA≤IO≤80mA | 2 | ||
| Output Noise Voltage | VN | 60 | V | 10Hz≤f≤100kHz, Tj=25C | 2 | ||
| Temperature coefficient of Vo | Vo/T | 0.8 | mV/C | Io=5mA | 2 | ||
| Ripple Rejection | RR | 36 | 45 | dB | 12V≤VI≤23V, f=120Hz, Tj=25C | 2 | |
| Dropout Voltage | Vd | 1.7 | V | 2 | |||
| Input voltage | VIN | 30 | V | 1 | |||
| Output Current | IOUT | 200 | mA | 1 | |||
| Junction Temperature | TJ | 125 | ℃ | 1 | |||
| Operating Temperature | TOPR | -40 | 120 | ℃ | 1 | ||
| Storage Temperature Range | TSTG | -40 | 150 | ℃ | 1 |
CAD (KiCad official)
- Symbol:
78L08A - Footprint:
Package_TO_SOT_SMD:SOT-89-3 - 3D model: SOT-89 (KiCad packages3D, STEP)
- 3D model files:
78l08a-etched.step/78l08a-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);78l08a.step/78l08a.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Shikues datasheet (6 pp, sha256
e0ebe6c4eea02447, retrieved 2026-10-17, tier: lcsc) - 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).
# 78L08A
**Shikues** · Voltage Regulators - Linear, Low Drop Out (LDO) Regulators · SOT-89
78L08A from Shikues, in a SOT-89. 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 | OUT | power_out | Regulated output voltage pin, 8.0 V nominal for the 78L08A, with output current limited to 200 mA maximum. |
| 2 | GND | power_in | Ground (common) reference pin for the regulator. |
| 3 | IN | power_in | Unregulated input voltage pin, with an absolute maximum input voltage of 30 V. |
## Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Shikues |
| Package | SOT-89 |
| Category | Power Management (PMIC) |
| Pins | 3 |
## 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 (Tj=25C) | VO | 7.7 | 8 | 8.3 | V | Tj=25C | 2 |
| Output Voltage (line/load range, IO=1mA~80mA) | VO | 7.6 | | 8.4 | V | 10V≤VI≤23V, IO=1mA~80mA | 2 |
| Output Voltage (IO=1mA~140mA) | VO | 7.6 | | 8.4 | V | IO=1mA~140mA | 2 |
| Load Regulation (IO=1mA~200mA) | Vo | | 24 | 80 | mV | Tj=25C, IO=1mA~200mA | 2 |
| Load Regulation (IO=1mA~80mA) | Vo | | 16 | 40 | mV | Tj=25C, IO=1mA~80mA | 2 |
| Line Regulation (10.5V to 23V) | Vo | | 16 | 175 | mV | 10.5V≤VI≤23V, Tj=25C | 2 |
| Line Regulation (11V to 23V) | Vo | | 8 | 125 | mV | 11V≤VI≤23V, Tj=25C | 2 |
| Quiescent Current | Iq | | 2 | 5.5 | mA | Tj=25C | 2 |
| Quiescent Current Change (line) | Iq | | | 1.5 | mA | 11V≤VI≤23V | 2 |
| Quiescent Current Change (load) | Iq | | | 0.1 | mA | 1mA≤IO≤80mA | 2 |
| Output Noise Voltage | VN | | 60 | | V | 10Hz≤f≤100kHz, Tj=25C | 2 |
| Temperature coefficient of Vo | Vo/T | | 0.8 | | mV/C | Io=5mA | 2 |
| Ripple Rejection | RR | 36 | 45 | | dB | 12V≤VI≤23V, f=120Hz, Tj=25C | 2 |
| Dropout Voltage | Vd | | | 1.7 | V | | 2 |
| Input voltage | VIN | | | 30 | V | | 1 |
| Output Current | IOUT | | | 200 | mA | | 1 |
| Junction Temperature | TJ | | | 125 | ℃ | | 1 |
| Operating Temperature | TOPR | -40 | | 120 | ℃ | | 1 |
| Storage Temperature Range | TSTG | -40 | | 150 | ℃ | | 1 |
## CAD (KiCad official)
- Symbol: `78L08A`
- Footprint: `Package_TO_SOT_SMD:SOT-89-3`
- 3D model: SOT-89 (KiCad packages3D, STEP)
- 3D model files: `78l08a-etched.step` / `78l08a-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `78l08a.step` / `78l08a.glb` are the bare package body.
## Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- **Datasheet:** [Shikues datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603322980735213568) (6 pp, sha256 `e0ebe6c4eea02447`, retrieved 2026-10-17, tier: lcsc)
- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-haiku-5-5` (text), consensus `claude-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).
[Datasheet PDF](docs/78l08a-datasheet.pdf)