Overview
The LMV331IDBVT is a single low-voltage comparator produced by Texas Instruments. It is part of the LMV33x family, which includes single, dual, and quad comparator versions. This device operates within a supply voltage range of 2.7 V to 5.5 V, making it suitable for a wide range of low-voltage applications. The LMV331IDBVT is known for its low current consumption, input common-mode voltage range that includes ground, and low output saturation voltage. Its open-drain output provides maximum flexibility, allowing it to be used in various configurations, including AND functionality.
Key Specifications
| Parameter | Test Conditions | Min. | Typ. | Max. | Unit |
|---|---|---|---|---|---|
| VCC Supply Voltage | 2.7 | 5.5 | V | ||
| VIO Input Offset Voltage | 25°C | 1 | 7 | 9 | mV |
| ∆VIO Input Offset Voltage Drift | -40°C to 125°C | 5 | μV/°C | ||
| IIB Input Bias Current | 25°C | 25 | 250 | 400 | nA |
| IIO Input Offset Current | 25°C | 2 | 50 | 150 | nA |
| VICM Common Mode Input Voltage | 25°C | -0.1 | 4.2 | V | |
| VSAT Saturation Voltage | IO ≤ 4 mA, 25°C | 200 | 400 | mV | |
| ICC Supply Current | 25°C | 60 | 120 | 150 | μA |
| tPHL Propagation Delay (High to Low) | Input overdrive = 10 mV, 25°C | 1000 | ns | ||
| tPLH Propagation Delay (Low to High) | Input overdrive = 10 mV, 25°C | 500 | ns |
Key Features
- Supply operation from 2.7 V to 5.5 V
- Low current consumption: typically 120 μA at 25°C
- Input common-mode voltage range includes ground
- Low output saturation voltage: typically 200 mV
- Open-drain output for maximum flexibility
- Wide temperature range: -40°C to +125°C
- ESD tolerance: 2 kV HBM / 200 V MM
- Available in SOT-23-5 package
Applications
- Mobile phones
- Notebooks and PDAs
- Battery-supplied electronics
- General-purpose portable devices
- Industrial equipment
- Test and measurement equipment
- Hysteresis comparators
- Oscillators
- Window comparators
Q & A
- What is the supply voltage range of the LMV331IDBVT?
The LMV331IDBVT operates within a supply voltage range of 2.7 V to 5.5 V.
- What is the typical supply current of the LMV331IDBVT at 25°C?
The typical supply current is 120 μA at 25°C.
- What is the input common-mode voltage range of the LMV331IDBVT?
The input common-mode voltage range includes ground and extends up to VCC - 0.7 V.
- What type of output does the LMV331IDBVT have?
The LMV331IDBVT has an open-drain output.
- What is the typical output saturation voltage of the LMV331IDBVT?
The typical output saturation voltage is 200 mV.
- What is the propagation delay of the LMV331IDBVT for high to low transition?
The propagation delay for high to low transition is typically 1000 ns with an input overdrive of 10 mV.
- What is the temperature range of the LMV331IDBVT?
The device operates over a temperature range of -40°C to +125°C.
- What package type is the LMV331IDBVT available in?
The LMV331IDBVT is available in a SOT-23-5 package.
- What are some common applications of the LMV331IDBVT?
Common applications include mobile phones, notebooks, battery-supplied electronics, industrial equipment, and test and measurement equipment.
- Does the LMV331IDBVT have ESD protection?
Yes, the LMV331IDBVT has ESD tolerance of 2 kV HBM / 200 V MM.
