Overview
The LMV331IDBVR is a single general-purpose low-voltage comparator produced by Texas Instruments. It is part of the LMV33x family, which includes the LMV393 and LMV339, offering low-voltage operation and low power consumption. This device is designed to operate within a voltage range of 2.7 V to 5.5 V, making it suitable for a wide range of applications, particularly in portable consumer products where space and power efficiency are crucial.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Supply Voltage | 2.7 to 5.5 | V |
| Supply Current (Typical) | 130 | μA |
| Input Common-Mode Voltage Range | –0.1 to 4.2 | V |
| Input Offset Voltage (Typical) | 7 | mV |
| Input Bias Current (Typical) | 25 | nA |
| Output Saturation Voltage (Typical) | 200 | mV |
| Output Current (Sinking) | 10 to 84 | mA |
| Operating Temperature Range | –40 to 125 | °C |
| Package Type | SOT-23 (DBV) | |
| Pins | 5 |
Key Features
- Low supply current: 130 μA typical for the LMV331.
- Input common-mode voltage range includes ground: –0.1 to 4.2 V.
- Low output saturation voltage: 200 mV typical.
- Open-collector output for maximum flexibility.
- Operating voltage range: 2.7 V to 5.5 V.
Applications
- Hysteresis comparators.
- Oscillators.
- Window comparators.
- Industrial equipment.
- Test and measurement equipment.
- Portable consumer products where low-voltage operation and low power consumption are essential.
Q & A
- What is the typical supply current of the LMV331IDBVR? The typical supply current is 130 μA.
- What is the operating voltage range of the LMV331IDBVR? The operating voltage range is from 2.7 V to 5.5 V.
- What is the input common-mode voltage range of the LMV331IDBVR? The input common-mode voltage range includes ground and extends up to 4.2 V.
- What type of output does the LMV331IDBVR have? The LMV331IDBVR has an open-collector output.
- What is the typical output saturation voltage of the LMV331IDBVR? The typical output saturation voltage is 200 mV.
- In what package is the LMV331IDBVR available? The LMV331IDBVR is available in a SOT-23 (DBV) package with 5 pins.
- What is the operating temperature range of the LMV331IDBVR? The operating temperature range is from –40°C to 125°C.
- What are some common applications of the LMV331IDBVR? Common applications include hysteresis comparators, oscillators, window comparators, industrial equipment, and test and measurement equipment).
- Why is the LMV331IDBVR suitable for portable consumer products? It is suitable due to its low-voltage operation, low power consumption, and space-saving design).
- What is the typical input offset voltage of the LMV331IDBVR? The typical input offset voltage is 7 mV).
