component
LM385DBZ-1.2RG
Public Made by Adomby adom
HANSCHIP semiconductor Voltage Reference, SOT-23-3. 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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LM385DBZ-1.2RG
HANSCHIP semiconductor · Voltage Reference · SOT-23-3
LM385DBZ-1.2RG from HANSCHIP semiconductor, in a SOT-23-3. 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 | CATHODE | passive | Cathode of the shunt voltage reference; the datasheet gives the 10µA to 20mA operating current range and an absolute maximum reverse current of 30 mA. |
| 2 | ANODE | passive | Anode of the reference diode; the absolute maximum forward current is 10 mA. |
| 3 | NC | unconnected | No internal connection (内部无连接). |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | HANSCHIP semiconductor |
| Package | SOT-23-3 |
| 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 |
|---|---|---|---|---|---|---|---|
| Reverse breakdown voltage | 1.2 | 1.24 | 1.28 | V | Ta=25℃, 10µA≤IR≤20mA | 3 | |
| Reverse breakdown voltage change with current | 1 | 1.5 | mV | 10µA ≤ IR≤1mA | 3 | ||
| Reverse breakdown voltage change with current | 10 | 25 | mV | 1mA≤IR≤20mA | 3 | ||
| Minimum operating current | 8 | 15 | µA | 3 | |||
| Reverse dynamic impedance | 1 | Ω | IR=100µA, f=20Hz | 3 | |||
| Wideband noise (rms) | 60 | µV | IR=100µA,10Hz≤f≤10kHz | 3 | |||
| Average temperature coefficient | 80 | ppm/℃ | IR = 100 µA | 3 | |||
| Reverse current | 30 | mA | 2 | ||||
| Forward current | 10 | mA | 2 | ||||
| Operating temperature range | 0 | 70 | ℃ | 2 | |||
| Storage temperature | -55 | 150 | ℃ | 2 | |||
| Soldering temperature (spot, 10 s) | 245 | ℃ | Spot soldering, 10 seconds | 2 | |||
| Operating current (lower bound) | 10 | µA | Operating current range stated in product description | 1 | |||
| Operating current (upper bound) | 20 | mA | Operating current range stated in product description | 1 | |||
| Long-term stability | 20 | ppm | IR=100µA, T=1000Hr, TA=25°C±0.1°C | 3 |
CAD (KiCad official)
- Symbol:
LM385DBZ-1.2RG - Footprint:
Package_TO_SOT_SMD:SOT-23-3 - 3D model: SOT-23-3 (KiCad packages3D, STEP)
- 3D model files:
lm385dbz-1-2rg-etched.step/lm385dbz-1-2rg-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);lm385dbz-1-2rg.step/lm385dbz-1-2rg.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: HANSCHIP semiconductor datasheet (10 pp, sha256
157af182943a2f1a, retrieved 2026-10-09, 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-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).