component
LT1019AIS8-5#PBF
Public Made by Adomby adom
Analog Devices Voltage References, SOIC-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
3D Model
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Symbol & Footprint
Schematic Symbol
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PCB Footprint
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Datasheet
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README
markdownLT1019AIS8-5#PBF
Analog Devices · Voltage References · SOIC-8
LT1019AIS8-5#PBF from Analog Devices, in a SOIC-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 | DNC | unconnected | Internally connected; do not connect externally. |
| 2 | INPUT | power_in | Supply input; absolute maximum 40V, with minimum input/output differential of 0.9V typ to 1.1V max at IOUT ≤ 1mA. |
| 3 | TEMP | output | Temperature output voltage proportional to absolute temperature (about 2.1mV/°C, roughly 620mV at room temperature), absolute maximum 5V. |
| 4 | GND | power_in | Ground reference for the device. |
| 5 | TRIM | passive | Output voltage trim pin (±30V absolute maximum), with LT1019-5 trim range of +5%, -13%. |
| 6 | OUTPUT | output | Reference output (5V for LT1019-5) that can sink and source up to 10mA, with absolute maximum output voltage of 16V. |
| 7 | DNC | unconnected | Internally connected; do not connect externally. |
| 8 | DNC | unconnected | Internally connected; do not connect externally. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Analog Devices |
| Package | SOIC-8 |
| Category | Power Management ICs |
| 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 Tolerance | 0.02 | 0.05 | % | VIN = 15V, IOUT = 0, TA = 25°C | 3 | ||
| Output Voltage Temperature Coefficient | TC | 3 | 10 | ppm/°C | LT1019I (-40°C to 85°C) | 3 | |
| Line Regulation | ΔVOUT/ΔVIN | 0.5 | 3 | ppm/V | (VOUT + 1.5V) ≤ VIN ≤ 40V | 3 | |
| Line Regulation (full temp range) | ΔVOUT/ΔVIN | 1 | 5 | ppm/V | (VOUT + 1.5V) ≤ VIN ≤ 40V, over full temperature range | 3 | |
| Ripple Rejection | RR | 90 | 110 | dB | 50Hz ≤ f ≤ 400Hz | 3 | |
| Ripple Rejection (full temp range) | RR | 84 | dB | 50Hz ≤ f ≤ 400Hz, over full temperature range | 3 | ||
| Load Regulation, Series Mode | ΔVOUT/ΔIOUT | 0.02 | 0.05 | mV/mA (Ω) | 0 ≤ IOUT ≤ 10mA (Note 5) | 4 | |
| Load Regulation, Series Mode (full temp range) | ΔVOUT/ΔIOUT | 0.08 | mV/mA (Ω) | 0 ≤ IOUT ≤ 10mA, over full temperature range (Notes 4, 5) | 4 | ||
| Load Regulation, Shunt Mode (5V) | 0.1 | 0.4 | mV/mA (Ω) | 1mA ≤ ISHUNT ≤ 10mA (Notes 5, 6), 2.5V, 4.5V, 5V, over full temperature range | 4 | ||
| Thermal Regulation | 0.1 | 0.5 | ppm/mW | ΔP = 200mW, t = 50ms (Note 7) | 4 | ||
| Quiescent Current | IQ | 0.65 | 1 | mA | 4 | ||
| Quiescent Current (full temp range) | IQ | 1.3 | mA | Series Mode, over full temperature range | 4 | ||
| Minimum Shunt Current | 0.5 | 0.8 | mA | (Note 8), over full temperature range | 4 | ||
| Minimum Input/Output Voltage Differential | 0.9 | 1.1 | V | IOUT ≤ 1mA, over full temperature range | 4 | ||
| Minimum Input/Output Voltage Differential | 1.3 | V | IOUT = 10mA, over full temperature range | 4 | |||
| Trim Range LT1019-5 | -13 | 3.5 | 5 | % | LT1019-5 | 4 | |
| Short-Circuit Current | ISC | 15 | 25 | 50 | mA | 2V ≤ VIN ≤ 35V | 4 |
| Short-Circuit Current (output to GND) | ISC | 10 | mA | Output Connected to GND, over full temperature range | 4 | ||
| Output Voltage Noise | en | 2.5 | 4 | ppm (RMS) | 10Hz ≤ f ≤ 1kHz (Note 10) | 4 | |
| Output Voltage Noise | en | 2.5 | ppm (P-P) | 0.1Hz ≤ f ≤ 10Hz (Note 10) | 4 | ||
| Input Voltage | 40 | V | 2 | ||||
| Output Voltage | 16 | V | LT1019-5, LT1019-10 (Note 2) | 2 | |||
| Trim Pin Voltage | -30 | 30 | V | 2 | |||
| Temp Pin Voltage | 5 | V | 2 | ||||
| Storage Temperature Range | -65 | 150 | °C | (Note 11) | 2 | ||
| Lead Temperature | 300 | °C | Soldering, 10 sec | 2 | |||
| Specified Temperature Range (Industrial) | -40 | 85 | °C | Industrial | 2 | ||
| Maximum Junction Temperature | TJMAX | 100 | °C | Plastic package listing (N8/S8) | 2 | ||
| Thermal Resistance Junction to Ambient | θJA | 130 | °C/W | Plastic package listing (N8/S8) | 2 |
CAD (KiCad official)
- Symbol:
LT1019AIS8-5#PBF - Footprint:
Package_SO:SOIC-8_3.9x4.9mm_P1.27mm - 3D model: SOIC-8 (KiCad packages3D, STEP)
- 3D model files:
lt1019ais8-5-pbf-etched.step/lt1019ais8-5-pbf-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);lt1019ais8-5-pbf.step/lt1019ais8-5-pbf.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Analog Devices datasheet (12 pp, sha256
ae02b48310f3b609, retrieved 2026-10-31, tier: manufacturer) - 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).