Overview
The LMV331IDBVRE4 is a single general-purpose low-voltage comparator integrated circuit (IC) produced by Texas Instruments. This device is part of the LMV331 family, which is designed to operate at low voltages ranging from 2.7 V to 5.5 V. The LMV331 is known for its low supply current, fast response time, and versatility across various applications. It features an open-drain output, allowing users to configure the output's logic low voltage and enabling AND functionality.
Key Specifications
| Parameter | Typical Value | Minimum Value | Maximum Value | Unit |
|---|---|---|---|---|
| Supply Voltage (VCC+) | 2.7 V to 5.5 V | 2.7 V | 5.5 V | V |
| Supply Current (ICC) | 130 μA | - | - | μA |
| Input Offset Voltage (VIO) | 7 mV | 1.7 mV | 9 mV | mV |
| Input Bias Current (IIB) | 250 nA | 15 nA | 400 nA | nA |
| Input Offset Current (IIO) | 50 nA | 5 nA | 150 nA | nA |
| Output Current (IO) | 23 mA | 5 mA | 84 mA | mA |
| Saturation Voltage (VSAT) | 200 mV | - | 700 mV | mV |
| Common-Mode Input Voltage Range (VICR) | -0.1 to 4.2 V | -0.1 V | 4.2 V | V |
Key Features
- Low supply current: 130 μA typical.
- Low output saturation voltage: 200 mV typical.
- Open-drain output for maximum flexibility.
- Input common-mode voltage range includes ground.
- Fast response time and low input bias current.
Applications
- Hysteresis comparators.
- Oscillators.
- Window comparators.
- Industrial equipment.
- Test and measurement equipment.
Q & A
- What is the typical supply voltage range for the LMV331IDBVRE4? The typical supply voltage range is from 2.7 V to 5.5 V.
- What is the typical supply current of the LMV331IDBVRE4? The typical supply current is 130 μA.
- What is the input offset voltage of the LMV331IDBVRE4? The input offset voltage is typically 7 mV, with a range from 1.7 mV to 9 mV.
- What is the output current capability of the LMV331IDBVRE4? The output current can sink up to 23 mA, with a range from 5 mA to 84 mA.
- What is the common-mode input voltage range for the LMV331IDBVRE4? The common-mode input voltage range is from -0.1 V to 4.2 V.
- What are some common applications of the LMV331IDBVRE4? Common applications include hysteresis comparators, oscillators, window comparators, industrial equipment, and test and measurement equipment.
- What is the significance of the open-drain output in the LMV331IDBVRE4? The open-drain output allows for maximum flexibility and can be used to configure the output's logic low voltage and enable AND functionality.
- What is the typical saturation voltage of the LMV331IDBVRE4? The typical saturation voltage is 200 mV, with a maximum of 700 mV.
- What is the operating temperature range for the LMV331IDBVRE4? The operating temperature range is from -40°C to 125°C.
- What package types are available for the LMV331IDBVRE4? The LMV331IDBVRE4 is available in SOT-23 packages.
