component
RS3112-3.0XK
Public Made by Adomby adom
Jiangsu RUNIC Tech Voltage References, SOP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
Generated by kicad-footprint-generator · KiCad file format 20260206
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RS3112-3.0XK
Jiangsu RUNIC Tech · Voltage References · SOP-8
RS3112-3.0XK from Jiangsu RUNIC Tech, 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 | NC | unconnected | No internal connection. |
| 2 | VIN | power_in | Input supply voltage, VOUT+0.3 V minimum (2.45 V minimum for VOUT below 2.5 V) up to 5.5 V; 1 µF to 10 µF bypass capacitor recommended. |
| 3 | NC | unconnected | No internal connection. |
| 4 | GND | power_in | Ground. |
| 5 | NC | unconnected | No internal connection. |
| 6 | OUT | output | Reference output voltage (3.0 V for this part), sources or sinks up to ±10 mA load and requires at least 1 µF output capacitor to GND. |
| 7 | NC | unconnected | No internal connection. |
| 8 | NC | unconnected | No internal connection. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Jiangsu RUNIC Tech |
| Package | SOP-8 |
| Category | Power Supply Chip |
| 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 | 3 | V | RS3112-3.0V, TA=25°C, IOUT=0 mA, VIN=5 V | 7 | ||
| Initial Accuracy | -0.1 | 0.1 | % | All voltage options | 7 | ||
| Output Voltage Temperature Drift | dVOUT/dT | 4 | 20 | ppm/°C | TA = -40°C to +125°C | 7 | |
| Line Regulation | 40 | 65 | ppm/V | VIN = (VOUT + 0.3) to 5.5 V | 7 | ||
| Line Regulation (over temperature) | 150 | ppm/V | VIN = (VOUT + 0.3) to 5.5 V, TA = -40°C to +125°C | 7 | |||
| Load Regulation | dVOUT/dILOAD | 3 | 10 | ppm/mA | -10 mA < ILOAD < 10 mA, VIN = VOUT + 0.3 V | 7 | |
| Load Regulation (over temperature) | dVOUT/dILOAD | 30 | ppm/mA | -10 mA < ILOAD < 10 mA, VIN = VOUT + 0.3 V, TA = -40°C to 125°C | 7 | ||
| Quiescent Current | IQ | 150 | 180 | μA | ILOAD = 0, TA = 25°C | 7 | |
| Quiescent Current (over temperature) | IQ | 220 | μA | ILOAD = 0, TA = -40°C to +125°C | 7 | ||
| Supply Voltage | VIN | 5.5 | V | ILOAD = 0, TA = -40°C to +125°C; min VOUT+0.3 | 7 | ||
| Capacitive Load | CL | 1 | 50 | μF | 7 | ||
| Output Voltage Noise | 35 | μVPP/V | f = 0.1Hz to 10Hz | 7 | |||
| Long-Term Stability | 100 | ppm | 0 to 1000 hours | 7 | |||
| Thermal Hysteresis | dT | 100 | ppm | First Cycle | 7 | ||
| Short-Circuit Current Sourcing | ISC | 30 | mA | Sourcing | 7 | ||
| Short-Circuit Current Sinking | ISC | 25 | mA | Sinking | 7 | ||
| Turn on Settling Time | 200 | μs | To 0.1% with CL = 1μF | 7 | |||
| Supply voltage | VIN | -0.2 | 5.5 | V | V+ to V- | 6 | |
| Output short circuit | -30 | 30 | mA | 6 | |||
| Operating temperature | TA | -40 | 125 | °C | 6 | ||
| Junction temperature | TJ | -40 | 150 | °C | 6 | ||
| Storage temperature | Tstg | -65 | 150 | °C | 6 | ||
| Package thermal impedance | θJA | 110.88 | °C/W | SOIC-8(SOP8) | 6 | ||
| ESD HBM | V(ESD) | -4000 | 4000 | V | Human-Body Model, ANSI/ESDA/JEDEC JS-001 | 6 | |
| ESD CDM | V(ESD) | -1500 | 1500 | V | Charged-Device Model, JS-002 | 6 | |
| ESD MM | V(ESD) | -400 | 400 | V | Machine Model | 6 | |
| Input voltage | VIN | 5 | V | min = VOUT+0.3 | 6 | ||
| Load current | ILoad | -10 | 10 | mA | 6 |
CAD (KiCad official)
- Symbol:
RS3112-3.0XK - Footprint:
Package_SO:SOIC-8_3.9x4.9mm_P1.27mm - 3D model: SOP-8 (KiCad packages3D, STEP)
- 3D model files:
rs3112-3-0xk-etched.step/rs3112-3-0xk-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);rs3112-3-0xk.step/rs3112-3-0xk.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Jiangsu RUNIC Tech datasheet (18 pp, sha256
fac1883cc990e756, retrieved 2026-10-27, tier: lcsc) - 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).