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LT1671CS8#PBF
Public Made by Adomby adom
Analog Devices Pre-ordered Chips, 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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LT1671CS8#PBF
Analog Devices · Pre-ordered Chips · SO-8
LT1671CS8#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 | V+ | power_in | Positive supply voltage, normally 5V. |
| 2 | +IN | input | Noninverting comparator input; inputs can exceed the supplies without phase reversal. |
| 3 | -IN | input | Inverting comparator input; the input common mode range extends from 1.5V below the positive supply down to the negative supply rail. |
| 4 | V- | power_in | Negative supply voltage, normally either 0V or -5V. |
| 5 | LATCH ENABLE | input | Latch control pin; when high, the outputs remain latched independent of the current state of the inputs, and the pin has no built-in hysteresis. |
| 6 | GND | power_in | Ground. |
| 7 | Q OUT | output | Noninverting logic output, high when +IN is above -IN and LATCH ENABLE is low. |
| 8 | Q OUT | output | Inverting logic output, low when +IN is above -IN and LATCH ENABLE is low. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Analog Devices |
| Package | SO-8 |
| Category | Interface 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 |
|---|---|---|---|---|---|---|---|
| Total Supply Voltage (V+ to V-) | 12 | V | 2 | ||||
| Positive Supply Voltage | 7 | V | 2 | ||||
| Negative Supply Voltage | -7 | V | 2 | ||||
| Differential Input Voltage | -12 | 12 | V | 2 | |||
| Input and Latch Current | -10 | 10 | mA | Note 2 | 2 | ||
| Output Current (Continuous) | -20 | 20 | mA | Note 2 | 2 | ||
| Operating Temperature Range | -40 | 85 | °C | 2 | |||
| Specified Temperature Range | -40 | 85 | °C | Note 3 | 2 | ||
| Junction Temperature | TJMAX | 150 | °C | 2 | |||
| Storage Temperature Range | -65 | 150 | °C | 2 | |||
| Lead Temperature | 300 | °C | Soldering, 10 sec. | 2 | |||
| Thermal Resistance Junction to Ambient | θJA | 190 | °C/W | S8 package | 2 | ||
| Input Offset Voltage | VOS | 0.8 | 2.5 | mV | RS ≤ 100Ω (Note 4) | 2 | |
| Input Offset Voltage over temperature | VOS | 4 | mV | ● over full operating temperature range; RS ≤ 100Ω (Note 4) | 2 | ||
| Input Offset Voltage Drift | ∆VOS/∆T | 4 | µV/°C | ● over full operating temperature range | 2 | ||
| Input Offset Current | IOS | 10 | 100 | nA | 2 | ||
| Input Offset Current over temperature | IOS | 150 | nA | ● | 2 | ||
| Input Bias Current | IB | 120 | 280 | nA | Note 5 | 2 | |
| Input Bias Current over temperature | IB | 350 | nA | ●, Note 5 | 2 | ||
| Input Voltage Range | VCMR | -5 | 3.5 | V | ● Note 6 | 2 | |
| Input Voltage Range, Single 5V Supply | VCMR | 0 | 3.5 | V | ● Single 5V Supply | 2 | |
| Common Mode Rejection Ratio | CMRR | 55 | 100 | dB | -5V ≤ VCM ≤ 3.5V, TA > 0°C | 2 | |
| Common Mode Rejection Ratio | CMRR | 55 | dB | -5V ≤ VCM ≤ 3.3V, TA ≤ 0°C; Single 5V Supply row | 2 | ||
| Power Supply Rejection Ratio | PSRR | 50 | 85 | dB | ● 4.6V ≤ V+ ≤ 5.4V | 2 | |
| Power Supply Rejection Ratio | PSRR | 60 | 90 | dB | ● -7V ≤ V- ≤ -2V | 2 | |
| Small Signal Voltage Gain | AV | 2500 | 5000 | V/V | 1V ≤ VOUT ≤ 2V | 2 | |
| Output Voltage Swing High | VOH | 2.7 | 3.1 | V | ● V+ ≥ 4.6V, IOUT = 400µA | 3 | |
| Output Voltage Swing High | VOH | 2.4 | 3 | V | V+ ≥ 4.6V, IOUT = 4mA | 3 | |
| Output Voltage Swing Low | VOL | 0.3 | 0.5 | V | ● IOUT = -400µA | 3 | |
| Output Voltage Swing Low | VOL | 0.4 | V | IOUT = -4mA | 3 | ||
| Positive Supply Current | I+ | 450 | 800 | µA | 3 | ||
| Positive Supply Current over temperature | I+ | 1000 | µA | ● | 3 | ||
| Negative Supply Current | I- | 75 | 200 | µA | 3 | ||
| Negative Supply Current over temperature | I- | 250 | µA | ● | 3 | ||
| LATCH Pin High Input Voltage | VIH | 2 | V | ● | 3 | ||
| LATCH Pin Low Input Voltage | VIL | 0.8 | V | ● | 3 | ||
| LATCH Pin Current | IIL | -1000 | -250 | nA | ● VLATCH = 0V | 3 | |
| Propagation Delay | tPD1 | 60 | 80 | ns | ∆VIN = 100mV, VOD = 20mV | 3 | |
| Propagation Delay over temperature | tPD1 | 110 | ns | ● ∆VIN = 100mV, VOD = 20mV | 3 | ||
| Propagation Delay (Note 7) | tPD2 | 85 | 100 | ns | ∆VIN = 100mV, VOD = 5mV | 3 | |
| Propagation Delay over temperature (Note 7) | tPD2 | 130 | ns | ● ∆VIN = 100mV, VOD = 5mV | 3 | ||
| Differential Propagation Delay (Note 7) | ∆tPD | 15 | 30 | ns | ∆VIN = 100mV, VOD = 5mV | 3 | |
| Minimum Disable Pulse Width | tPW(D) | 30 | ns | 3 |
CAD (KiCad official)
- Symbol:
LT1671CS8#PBF - Footprint:
Package_SO:SOIC-8_3.9x4.9mm_P1.27mm - 3D model: SO-8 (KiCad packages3D, STEP)
- 3D model files:
lt1671cs8-pbf-etched.step/lt1671cs8-pbf-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);lt1671cs8-pbf.step/lt1671cs8-pbf.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Analog Devices datasheet (12 pp, sha256
4e3bb61bd867e99c, retrieved 2026-10-30, tier: manufacturer) - 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).