Overview
The LMV331SQ3T2G is a single-channel, general-purpose, low-voltage comparator produced by onsemi. It is part of the LMV331 family, which includes single, dual, and quad channel versions. This comparator is designed for low voltage operation, making it suitable for a wide range of portable and battery-supplied electronic devices. The LMV331SQ3T2G is available in a 5-pin SC-70 package, which is Pb-free, halogen-free, and RoHS compliant.
Key Specifications
| Parameter | Symbol | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| Supply Voltage | VCC | 2.7 | - | 5.5 | V |
| Input Differential Voltage Range | VIDR | -Supply Voltage | - | +Supply Voltage | V |
| Input Offset Voltage | VIO | 1 | 7 | 9 | mV |
| Input Bias Current | IB | - | < 1 | - | nA |
| Input Offset Current | IIO | - | < 1 | - | nA |
| Common Mode Input Voltage Range | VICM | 0 | - | 4.2 | V |
| Saturation Voltage | VSAT | 200 | - | 700 | mV |
| Propagation Delay (High to Low) | tPHL | 800 | 200 | 1500 | ns |
| Propagation Delay (Low to High) | tPLH | 550 | 200 | 1000 | ns |
| Supply Current | ICC | 60 | - | 150 | µA |
Key Features
- Guaranteed performance over a supply voltage range of 2.7 V to 5 V.
- Input common-mode voltage range extends to ground.
- Open drain output for wired-OR applications.
- Low quiescent current: 60 µA/channel (typical at 5 V).
- Low saturation voltage: 200 mV (typical at 5 V).
- Fast propagation delay: 200 ns (typical at 5 V).
- ESD tolerance: 2 kV HBM / 200 V MM.
- Pb-free, halogen-free, and RoHS compliant.
Applications
- Mobile phones and other portable communication devices.
- Notebooks and PDAs.
- Battery-supplied electronics.
- General-purpose portable devices.
- General-purpose low voltage applications.
Q & A
- What is the supply voltage range for the LMV331SQ3T2G?
The supply voltage range for the LMV331SQ3T2G is from 2.7 V to 5 V.
- What is the typical quiescent current of the LMV331SQ3T2G at 5 V?
The typical quiescent current is 60 µA/channel at 5 V.
- What is the propagation delay of the LMV331SQ3T2G?
The propagation delay is typically 200 ns for both high to low and low to high transitions at 5 V.
- What is the input common-mode voltage range of the LMV331SQ3T2G?
The input common-mode voltage range extends to ground and up to 4.2 V.
- Is the LMV331SQ3T2G RoHS compliant?
- What is the typical saturation voltage of the LMV331SQ3T2G?
The typical saturation voltage is 200 mV at 5 V.
- What are the typical applications of the LMV331SQ3T2G?
Typical applications include mobile phones, notebooks, PDAs, battery-supplied electronics, and general-purpose portable devices.
- What is the package type of the LMV331SQ3T2G?
The LMV331SQ3T2G is available in a 5-pin SC-70 package.
- Does the LMV331SQ3T2G have open drain output?
- What is the ESD tolerance of the LMV331SQ3T2G?
The ESD tolerance is 2 kV HBM / 200 V MM.
