PLM393LVQPWRQ1 Texas Instruments Integrated Circuit (Small Outline Packages) In Stock
The PLM393LVQPWRQ1 is an AEC-Q100 automotive-qualified dual low-voltage comparator from Texas Instruments featuring open-drain outputs, 5 nA maximum input bias current, and 2 mV maximum input offset voltage in an 8-pin SOIC package. It operates across automotive temperature and supply ranges for reliable signal comparison in vehicle systems. Suited for threshold detection, window comparator circuits, and battery monitoring in automotive and industrial applications.
- Manufacturer
- Texas Instruments
- Package
- Small Outline Packages
- Pin Count
- 8
- Lifecycle
- OBSOLETE
- Datasheet
- PLM393LVQPWRQ1 Datasheet PDF
- Category
- Integrated Circuit
- Temp Range
- -40.0°C to 125.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- Dual comparator channels in one 8-pin SOIC package reduce BOM and board space
- Ultra-low 5 nA input bias current minimizes error with high-impedance voltage divider sources
- 2 mV maximum input offset voltage ensures accurate threshold detection in precision circuits
- Open-drain output allows flexible voltage-level translation and wired-OR bus configurations
- AEC-Q100 automotive qualification for reliable operation in under-hood environments
- Low supply voltage operation compatible with 1.8 V and 3.3 V system rails
Applications
The PLM393LVQPWRQ1 is designed for automotive signal threshold detection circuits such as battery voltage monitors, overcurrent detectors, and seat sensor interfaces that demand low offset and minimal input loading. Its AEC-Q100 qualification and automotive temperature range make it appropriate for body control modules and powertrain controllers where long-term reliability is mandatory. Industrial applications including alarm threshold detectors and general-purpose window comparator circuits also benefit from its dual-channel open-drain configuration.
Specifications
| Pbfree Code | Yes |
| YTEOL | 0 |
| Amplifier Type | COMPARATOR |
| Bias Current-Max (IIB) @25C | 0.000005 µA |
| Input Offset Voltage-Max | 2000 µV |
| JESD-30 Code | R-PDSO-G8 |
| JESD-609 Code | e4 |
| Number of Functions | 2 |
| Output Type | OPEN-DRAIN |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | TSSOP8,.25 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH |
| Packing Method | TR |
| Peak Reflow Temperature (Cel) | 260 |
| Response Time-Nom | 600ns |
| Screening Level | AEC-Q100 |
| Supply Current-Max | 0.07mA |
| Supply Voltage Limit-Max | 6V |
| Supply Voltage-Nom (Vsup) | 5V |
| Surface Mount | YES |
| Technology | CMOS |
| Terminal Finish | NICKEL PALLADIUM GOLD |
| Terminal Form | GULL WING |
| Terminal Pitch | 0.65mm |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| Package | Small Outline Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 1 |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.01 |
| Country of Origin | Malaysia |
Alternate & Equivalent Parts
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
How does the 5 nA input bias current of the PLM393LVQPWRQ1 benefit high-impedance threshold detection circuits?
With an input bias current of only 5 nA maximum, the PLM393LVQPWRQ1 draws negligible current from voltage divider networks, so even a 1 MΩ source impedance introduces less than 5 µV of added offset error. This makes it ideal for battery cell voltage monitoring circuits using precision resistor dividers where minimizing measurement error is essential for accurate state-of-charge estimation.
What is the significance of the open-drain output on the PLM393LVQPWRQ1 for multi-device fault flag circuits?
The open-drain output of the PLM393LVQPWRQ1 allows multiple comparator outputs to be wire-OR connected on a single fault flag line, so any comparator in the system pulling the bus low signals a fault condition to a host MCU. By adding a single pull-up resistor to the desired logic voltage (such as 3.3 V or 5 V), the output level-shifts automatically without additional translation circuitry, simplifying multi-channel fault monitoring designs.
In which automotive system scenarios does the AEC-Q100 qualification of the PLM393LVQPWRQ1 matter most?
AEC-Q100 qualification ensures the PLM393LVQPWRQ1 has been stress-tested per automotive reliability standards including temperature cycling from -40°C to 125°C, high-temperature operating life, and ESD robustness. In body control modules and powertrain ECUs where comparators monitor safety-critical thresholds like oil pressure or brake pedal position, this certification provides the confidence required for production vehicle programs governed by ISO 26262 functional safety frameworks.
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About Texas Instruments
Texas Instruments (TI) is a global semiconductor company headquartered in Dallas, Texas. TI designs and manufactures analog and embedded processing chips used in industrial, automotive, consumer, communications, and enterprise systems.
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