component
L7805-1.5A
Public Made by Adomby adom
TDSEMIC Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, TO-220-3L. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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L7805-1.5A
TDSEMIC · Voltage Regulators - Linear, Low Drop Out (LDO) Regulators · TO-220-3L
L7805-1.5A from TDSEMIC, in a TO-220-3L. 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 | IN | power_in | Unregulated input supply; the absolute maximum input voltage is 35 V and the tested input range is 7 V to 20 V. |
| 2 | GND | power_in | Common ground reference pin for the regulator. |
| 3 | OUT | power_out | Regulated 5 V output (4.8 V to 5.2 V at 25 ℃) supplying up to 1.5 A, used with a 0.1μF output capacitor Co. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | TDSEMIC |
| Package | TO-220-3L |
| 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 | Vo | 4.8 | 5 | 5.2 | V | 7V≤Vi≤20V, Io=5mA-1A, P≤15W, 25℃ | 1 |
| Output voltage | Vo | 4.75 | 5 | 5.25 | V | 7V≤Vi≤20V, Io=5mA-1A, P≤15W, 0-125℃ | 1 |
| Input Voltage | Vi | 35 | V | 1 | |||
| Operating Junction Temperature Range | TOPR | 0 | 150 | ℃ | 1 | ||
| Storage Temperature Range | TSTG | -55 | 150 | ℃ | 1 | ||
| Load Regulation | ΔVo | 9 | 100 | mV | Io=5mA-1.5A, 25℃ | 1 | |
| Load Regulation | ΔVo | 4 | 50 | mV | Io=250mA-750mA, 25℃ | 1 | |
| Line regulation | ΔVo | 4 | 100 | mV | 7V≤Vi≤25V, 25℃ | 1 | |
| Line regulation | ΔVo | 1.6 | 50 | mV | 8V≤Vi≤12V, 25℃ | 1 | |
| Quiescent Current | Iq | 5 | 8 | mA | 25℃ | 1 | |
| Quiescent Current | Iq | 0.3 | 1.3 | mA | 7V≤Vi≤25V, 0-125℃ | 1 | |
| Quiescent Current Change | ΔIq | 0.03 | 0.5 | mA | 5mA≤IO≤1A, 0-125℃ | 1 | |
| Ripple Rejection | RR | 62 | 73 | dB | 8V≤Vi≤18V, f=120Hz, 0-125℃ | 1 | |
| Output Noise Voltage | VN | 42 | uV | 10Hz≤f≤100KHz, 25℃ | 1 | ||
| Output voltage drift | △Vo/△T | -1.1 | mV/℃ | IO=5mA, 0-125℃ | 1 | ||
| Dropout Voltage | Vd | 2 | V | Io=1A, 25℃ | 1 | ||
| Output resistance | RO | 10 | mΩ | f=1KHZ, 25℃ | 1 | ||
| Short Circuit Current | Isc | 230 | mA | 25℃ | 1 | ||
| Peak Current | Ipk | 2 | A | 25℃ | 1 | ||
| Thermal Resistance from Junction to Ambient | RθJA | 83.3 | ℃/W | 1 | |||
| Thermal Resistance from Junction to Case | RθJC | 8.3 | ℃/W | 1 |
CAD (KiCad official)
- Symbol:
L7805-1.5A - Footprint:
Package_TO_SOT_THT:TO-220-3_Vertical - 3D model: TO-220-3L (KiCad packages3D, STEP)
- 3D model files:
l7805-1-5a-etched.step/l7805-1-5a-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);l7805-1-5a.step/l7805-1-5a.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: TDSEMIC datasheet (2 pp, sha256
a56b769fbcbc03f2, retrieved 2026-10-27, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-haiku-5-5(text), consensusoff(skipped (clean text read)), 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).
# L7805-1.5A
**TDSEMIC** · Voltage Regulators - Linear, Low Drop Out (LDO) Regulators · TO-220-3L
L7805-1.5A from TDSEMIC, in a TO-220-3L. 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 | IN | power_in | Unregulated input supply; the absolute maximum input voltage is 35 V and the tested input range is 7 V to 20 V. |
| 2 | GND | power_in | Common ground reference pin for the regulator. |
| 3 | OUT | power_out | Regulated 5 V output (4.8 V to 5.2 V at 25 ℃) supplying up to 1.5 A, used with a 0.1μF output capacitor Co. |
## Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | TDSEMIC |
| Package | TO-220-3L |
| 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 | Vo | 4.8 | 5 | 5.2 | V | 7V≤Vi≤20V, Io=5mA-1A, P≤15W, 25℃ | 1 |
| Output voltage | Vo | 4.75 | 5 | 5.25 | V | 7V≤Vi≤20V, Io=5mA-1A, P≤15W, 0-125℃ | 1 |
| Input Voltage | Vi | | | 35 | V | | 1 |
| Operating Junction Temperature Range | TOPR | 0 | | 150 | ℃ | | 1 |
| Storage Temperature Range | TSTG | -55 | | 150 | ℃ | | 1 |
| Load Regulation | ΔVo | | 9 | 100 | mV | Io=5mA-1.5A, 25℃ | 1 |
| Load Regulation | ΔVo | | 4 | 50 | mV | Io=250mA-750mA, 25℃ | 1 |
| Line regulation | ΔVo | | 4 | 100 | mV | 7V≤Vi≤25V, 25℃ | 1 |
| Line regulation | ΔVo | | 1.6 | 50 | mV | 8V≤Vi≤12V, 25℃ | 1 |
| Quiescent Current | Iq | | 5 | 8 | mA | 25℃ | 1 |
| Quiescent Current | Iq | | 0.3 | 1.3 | mA | 7V≤Vi≤25V, 0-125℃ | 1 |
| Quiescent Current Change | ΔIq | | 0.03 | 0.5 | mA | 5mA≤IO≤1A, 0-125℃ | 1 |
| Ripple Rejection | RR | 62 | 73 | | dB | 8V≤Vi≤18V, f=120Hz, 0-125℃ | 1 |
| Output Noise Voltage | VN | | 42 | | uV | 10Hz≤f≤100KHz, 25℃ | 1 |
| Output voltage drift | △Vo/△T | | -1.1 | | mV/℃ | IO=5mA, 0-125℃ | 1 |
| Dropout Voltage | Vd | | 2 | | V | Io=1A, 25℃ | 1 |
| Output resistance | RO | | 10 | | mΩ | f=1KHZ, 25℃ | 1 |
| Short Circuit Current | Isc | | 230 | | mA | 25℃ | 1 |
| Peak Current | Ipk | | 2 | | A | 25℃ | 1 |
| Thermal Resistance from Junction to Ambient | RθJA | | 83.3 | | ℃/W | | 1 |
| Thermal Resistance from Junction to Case | RθJC | | 8.3 | | ℃/W | | 1 |
## CAD (KiCad official)
- Symbol: `L7805-1.5A`
- Footprint: `Package_TO_SOT_THT:TO-220-3_Vertical`
- 3D model: TO-220-3L (KiCad packages3D, STEP)
- 3D model files: `l7805-1-5a-etched.step` / `l7805-1-5a-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `l7805-1-5a.step` / `l7805-1-5a.glb` are the bare package body.
## Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- **Datasheet:** [TDSEMIC datasheet](docs/l7805-1-5a-datasheet.pdf) (2 pp, sha256 `a56b769fbcbc03f2`, retrieved 2026-10-27, tier: lcsc)
- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-haiku-5-5` (text), consensus `off` (skipped (clean text read)), 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/l7805-1-5a-datasheet.pdf)