component
tps7a4001dgnr
Public Made by Adomby adom
Texas Instruments Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, MSOP-8-EP. Datasheet-verified pinout, KiCad symbol/footprint/3D.
3D Model
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README
markdownTPS7A4001DGNR
Texas Instruments · Voltage Regulators - Linear, Low Drop Out (LDO) Regulators · MSOP-8-EP
TPS7A4001DGNR from Texas Instruments, in a MSOP-8-EP. Pinout and pin descriptions extracted from the manufacturer datasheet by ds2sf; symbol, footprint, and 3D from KiCad-official CAD.
Pinout
| Pin | Name | Type | Function |
|---|---|---|---|
| 1 | OUT | output | Regulated output. A capacitor > 4.7 µF must be tied from this pin to GND to assure stability. Adjustable from ~1.175 V up to 90 V; maximum load current 50 mA. |
| 2 | FB | input | Feedback pin - input to the internal control-loop error amplifier. Used with an external R1/R2 divider from OUT to set the output voltage (VREF ≈ 1.161-1.189 V). Tie directly to OUT for the minimum fixed output. |
| 3 | NC | unconnected | Not internally connected. Must be left open or tied to GND. |
| 4 | GND | power_in | Device ground reference. The PowerPAD is internally connected to GND and should also be tied to the GND plane for thermal performance. |
| 5 | EN | input | Enable input, CMOS logic-level compatible. If VEN ≥ VEN_HI the regulator is enabled; if VEN ≤ VEN_LO it is disabled (shutdown IQ ≈ 4.1 µA). If unused, connect EN to IN; ensure VEN ≤ VIN at all times. Absolute max 100 V to GND. |
| 6 | NC | unconnected | Not internally connected. Must be left open or tied to GND. |
| 7 | NC | unconnected | Not internally connected. Must be left open or tied to GND. |
| 8 | IN | power_in | Input supply. Recommended VIN range 7 V to 100 V (absolute max 105 V to GND). Requires ≥1 µF input capacitance for stability. |
| 9 | PAD | power_in | Exposed thermal PowerPAD on the underside of the HVSSOP package. Internally connected to GND. Solder to the PCB GND plane to enhance thermal performance; may be left floating electrically but not recommended. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Texas Instruments |
| Package | MSOP-8-EP |
| Category | PMIC |
| Pins | 9 |
Ordering variants
TPS7A4001DGNRTPS7A4001DGNRDGNT
CAD (KiCad official)
- Symbol:
TPS7A4001DGNR - Footprint:
Package_SO:MSOP-8-1EP_3x3mm_P0.65mm_EP1.5x1.8mm - 3D model: MSOP-8-EP (KiCad packages3D, STEP)
- 3D model files:
tps7a4001dgnr-etched.step/tps7a4001dgnr-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);tps7a4001dgnr.step/tps7a4001dgnr.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Texas Instruments datasheet (None pp, sha256
7b757dda309ac8f6, retrieved 2026-08-17, tier: manufacturer) - Extractor:
ds2sf(Claude). Every pin and dimension is cited to a datasheet page; it refuses to fabricate. - CAD: KiCad official libraries (CC-BY-SA 4.0).
Symbol & Footprint
Schematic Symbol
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PCB Footprint
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Datasheet
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