component
MSR025
Public Made by Adomby adom
Hangzhou Ruimeng Tech Voltage References, SOT-23-5. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
Generated by kicad-footprint-generator · KiCad file format 20260206
| Name | Last updated |
|---|---|
| docs | 3d ago |
| viewers | 3d ago |
| msr025-etched.glb | 3d ago |
| msr025-etched.step | 3d ago |
| msr025-hero.glb | 3d ago |
| msr025-hero.overlay.json | 3d ago |
| msr025.glb | 3d ago |
| msr025.kicad_mod | 3d ago |
| msr025.kicad_sym | 3d ago |
| msr025.lbr | 3d ago |
| msr025.step | 3d ago |
| package.json | 3d ago |
| page.json | 3d ago |
| README.md | 3d ago |
MSR025
Hangzhou Ruimeng Tech · Voltage References · SOT-23-5
MSR025 from Hangzhou Ruimeng Tech, in a SOT-23-5. 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 | NC | unconnected | No connection; left floating. |
| 2 | GND | power_in | Ground. |
| 3 | NC | unconnected | No connection; left floating. |
| 4 | VCC | power_in | Power supply input; MSR025 supply range is 2.65V to 5.5V (absolute maximum -0.3V to +6.5V). |
| 5 | REF | output | Reference voltage output; 2.5V for MSR025 (1.5V for MSR015), specified with CL=1μF. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Hangzhou Ruimeng Tech |
| Package | SOT-23-5 |
| Category | Power Supply Chip |
| Pins | 5 |
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 | 2.49875 | 2.5 | 2.50125 | V | MSR025, CL=1μF, VCC=5V, TA=25°C | 4 |
| Accuracy | -0.05 | 0.05 | % | VCC=5V, TA=25°C | 4 | ||
| Supply voltage range | VCC | 2.65 | 5.5 | V | MSR025 | 4 | |
| Supply current | 800 | 1000 | μA | MSR025, VCC=5V, TA=25°C | 4 | ||
| Output voltage temperature drift, grade A | 5 | ppm/°C | A grade, temperature range -40°C to 85°C | 4 | |||
| Output voltage temperature drift, grade B | 15 | ppm/°C | B grade, temperature range -40°C to 85°C | 4 | |||
| Output voltage temperature drift, grade C | 30 | ppm/°C | C grade, temperature range -40°C to 85°C | 4 | |||
| Output voltage temperature drift, grade D | 60 | ppm/°C | D grade, temperature range -40°C to 85°C | 4 | |||
| Power supply rejection ratio | -70 | dB | VCC=5V±0.5V | 4 | |||
| Output voltage noise | 20 | μVpp | f=0.1Hz to 10Hz | 4 | |||
| Output short-circuit current | 1 | mA | 4 | ||||
| Startup time | 20 | ms | MSR025, external 10μF capacitor | 4 | |||
| Supply voltage | VCC | -0.3 | 6.5 | V | 3 | ||
| Supply voltage difference | VCC-GND | -0.3 | 6.5 | V | 3 | ||
| Operating temperature range | TA | -40 | 125 | °C | 3 | ||
| Storage temperature range | TSTG | -65 | 150 | °C | 3 | ||
| Maximum junction temperature | TJMAX | 150 | °C | 3 | |||
| Soldering temperature | TSOLDER | 260 | °C | 10s | 3 | ||
| ESD (HBM) | VESD | 4000 | V | HBM | 3 | ||
| Output voltage noise density | 0.3 | ppm/√Hz | f=1kHz | 4 |
CAD (KiCad official)
- Symbol:
MSR025 - Footprint:
Package_TO_SOT_SMD:SOT-23-5 - 3D model: SOT-23-5 (KiCad packages3D, STEP)
- 3D model files:
msr025-etched.step/msr025-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);msr025.step/msr025.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Hangzhou Ruimeng Tech datasheet (10 pp, sha256
bb783f9123c8b699, retrieved 2026-10-23, 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-sonnet-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).