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LT1011IS8#PBF
Public Made by Adomby adom
Analog Devices Comparators, SO-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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LT1011IS8#PBF
Analog Devices · Comparators · SO-8
LT1011IS8#PBF from Analog Devices, in a SO-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 | GND | power_in | Ground; emitter of the floating output transistor, may be used as the output (inputs then reversed), and is rated up to 30V above V- (Pin 1 to Pin 4). |
| 2 | INPUT+ | input | Non-inverting input of the comparator. |
| 3 | INPUT- | input | Inverting input of the comparator. |
| 4 | V- | power_in | Negative supply voltage; supply (Pin 8 to Pin 4) is limited to 36V, and the output (Pin 7) may be up to 40V above it for the LT1011I. |
| 5 | BALANCE | input | Balance input used to adjust input offset voltage or add hysteresis; if unused, connect the BALANCE pins together with a 0.1µF capacitor. |
| 6 | BALANCE/STROBE | input | Strobe input that forces the output transistor off (high output at Pin 7) and can also adjust offset or add hysteresis; it must be current driven, not grounded, and is limited to 5V relative to Pin 8. |
| 7 | OUTPUT | output | Open-collector output of the comparator, with 50mA source/sink capability and up to 40V above V- for the LT1011I. |
| 8 | V+ | power_in | Positive supply voltage; the supply from Pin 8 to Pin 4 is limited to 36V. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Analog Devices |
| Package | SO-8 |
| Category | Amplifiers |
| 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 |
|---|---|---|---|---|---|---|---|
| Input Offset Voltage | VOS | 0.6 | 1.5 | mV | Note 4, TA=25°C | 4 | |
| Input Offset Voltage (full temp) | VOS | 3 | mV | Note 4, over full operating temperature range | 4 | ||
| Input Offset Voltage RS ≤ 50k | VOS | 2 | mV | RS ≤ 50k (Note 5) | 4 | ||
| Input Offset Voltage RS ≤ 50k (full temp) | VOS | 3 | mV | RS ≤ 50k (Note 5), over full temperature range | 4 | ||
| Input Offset Current | IOS | 0.2 | 4 | nA | Note 5 | 4 | |
| Input Offset Current (full temp) | IOS | 6 | nA | Note 5, over full temperature range | 4 | ||
| Input Bias Current | IB | 20 | 50 | nA | Note 4 | 4 | |
| Input Bias Current (Note 5) | IB | 25 | 65 | nA | Note 5 | 4 | |
| Input Bias Current (Note 5, full temp) | IB | 80 | nA | Note 5, over full temperature range | 4 | ||
| Input Offset Voltage Drift | ΔVOS/ΔT | 4 | 25 | µV/°C | TMIN ≤ T ≤ TMAX (Note 6) | 4 | |
| Large-Signal Voltage Gain | AVOL | 200 | 500 | V/mV | RL = 1k Connected to 15V, -10V ≤ VOUT ≤ 14.5V | 4 | |
| Large-Signal Voltage Gain (single 5V) | AVOL | 50 | 300 | V/mV | RL = 500Ω Connected to 5V, VS = Single 5V, VGND = 0V, 0.5V ≤ VOUT ≤ 4.5V | 4 | |
| Common Mode Rejection Ratio | CMRR | 90 | 115 | dB | 4 | ||
| Input Voltage Range | -14.5 | 13 | V | VS = ±15V | 4 | ||
| Input Voltage Range (single 5V) | 0.5 | 3 | V | VS = Single 5V | 4 | ||
| Response Time | tD | 150 | 250 | ns | Note 7 | 4 | |
| Output Saturation Voltage | VOL | 0.25 | 0.4 | V | VIN = -5mV, ISINK = 8mA, TJ ≤ 100°C | 4 | |
| Output Saturation Voltage | VOL | 0.25 | 0.45 | V | VIN = -5mV, ISINK = 8mA | 4 | |
| Output Saturation Voltage | VOL | 0.7 | 1.5 | V | VIN = -5mV, ISINK = 50mA | 4 | |
| Output Leakage Current | 0.2 | 10 | nA | VIN = 5mV, VGND = -15V, VOUT = 20V | 4 | ||
| Output Leakage Current (full temp) | 500 | nA | VIN = 5mV, VGND = -15V, VOUT = 20V, over full temperature range | 4 | |||
| Positive Supply Current | 3.2 | 4 | mA | VGND = 0 | 4 | ||
| Negative Supply Current | 1.7 | 2.5 | mA | VGND = 0 | 4 | ||
| Strobe Current | 500 | µA | Minimum to Ensure Output Transistor is Off, VGND = 0 (Note 8) | 4 | |||
| Input Capacitance | 6 | pF | 4 | ||||
| Supply Voltage (Pin 8 to Pin 4) | 36 | V | 2 | ||||
| Output to Negative Supply (Pin 7 to Pin 4) | 40 | V | LT1011AI, LT1011I | 2 | |||
| Differential Input Voltage | -36 | 36 | V | 2 | |||
| Voltage at STROBE Pin (Pin 6 to Pin 8) | 5 | V | 2 | ||||
| Output Short-Circuit Duration | 10 | sec | 2 | ||||
| Operating Temperature Range | -40 | 85 | °C | LT1011AI, LT1011I (Note 3) | 2 | ||
| Storage Temperature Range | -65 | 150 | °C | 2 | |||
| Maximum Junction Temperature | TJMAX | 150 | °C | S8 package | 2 | ||
| Thermal Resistance Junction-to-Ambient | θJA | 150 | °C/W | S8 package | 2 |
Materials and finish
As the datasheet states them (page.json metadata.appearance; the 3D model's colours follow it).
| Part | Material | Colour / plating | Datasheet says | Page |
|---|---|---|---|---|
| contacts | tin | NOTE: LEAD DIMENSIONS APPLY TO SOLDER DIP/PLATE (1.143, 1.651) OR TIN PLATE LEADS | 17 |
CAD (KiCad official)
- Symbol:
LT1011IS8#PBF - Footprint:
Package_SO:SOIC-8_3.9x4.9mm_P1.27mm - 3D model: SO-8 (KiCad packages3D, STEP)
- 3D model files:
lt1011is8-pbf-etched.step/lt1011is8-pbf-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);lt1011is8-pbf.step/lt1011is8-pbf.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Analog Devices datasheet (20 pp, sha256
4f62b30381cd4dfd, retrieved 2026-10-30, 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).