Overview
The LMV331IDCKRE4, produced by Texas Instruments, is a single low-voltage comparator that operates within the LMV33x family. This device is designed to be a cost-effective solution for applications requiring low-voltage operation, low power consumption, and space-saving design. It is compatible with supply voltages ranging from 2.7 V to 5.5 V, making it suitable for a wide range of portable consumer products and general-purpose low-voltage applications.
Key Specifications
| Parameter | Test Conditions | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| VCC Supply Voltage | - | - | - | 5.5 | V |
| VID Differential Input Voltage | - | - | - | ±5.5 | V |
| VIO Input Offset Voltage | 25°C | 1.7 | 7 | 9 | mV |
| IIB Input Bias Current | 25°C | 15 | 250 | 400 | nA |
| IIO Input Offset Current | 25°C | 2 | 50 | 150 | nA |
| IO Output Current (sinking) | VO ≤ 1.5 V, 25°C | 5 | 23 | - | mA |
| VICR Common-Mode Input Voltage Range | 25°C | -0.1 | - | 4.2 | V |
| VSAT Saturation Voltage | IO ≤ 1.5 mA, 25°C | - | 200 | 400 | mV |
| ICC Supply Current | 25°C | 40 | 100 | 150 | μA |
| tPHL Propagation Delay (high to low) | Input overdrive = 100 mV, 25°C | - | 350 | - | ns |
| tPLH Propagation Delay (low to high) | Input overdrive = 100 mV, 25°C | - | 400 | - | ns |
Key Features
- Low supply current: 40 μA to 100 μA typical at 25°C
- Input common-mode voltage range includes ground
- Low output saturation voltage: 200 mV typical
- Open-drain output for maximum flexibility
- Wide temperature range: -40°C to +125°C
- ESD tolerance: 2 kV HBM / 200 V MM
- Small package options: SC70-5 package for the LMV331
Applications
- Hysteresis comparators
- Oscillators
- Window comparators
- Industrial equipment
- Test and measurement
- Mobile phones and other battery-supplied electronics
- Notebooks and PDAs
- General-purpose portable devices
Q & A
- What is the supply voltage range for the LMV331?
The LMV331 operates with a supply voltage ranging from 2.7 V to 5.5 V. - What is the typical supply current for the LMV331?
The typical supply current for the LMV331 is 40 μA to 100 μA at 25°C. - What is the input common-mode voltage range for the LMV331?
The input common-mode voltage range includes ground and extends up to VCC - 0.7 V. - What type of output does the LMV331 have?
The LMV331 has an open-drain output. - What are some common applications for the LMV331?
Common applications include hysteresis comparators, oscillators, window comparators, industrial equipment, and test and measurement. - What is the propagation delay for the LMV331?
The propagation delay for the LMV331 is approximately 350 ns for high to low and 400 ns for low to high with an input overdrive of 100 mV. - What is the output saturation voltage for the LMV331?
The output saturation voltage is typically 200 mV. - What is the temperature range for the LMV331?
The LMV331 operates over a temperature range of -40°C to +125°C. - What package options are available for the LMV331?
The LMV331 is available in the SC70-5 package. - What is the ESD tolerance of the LMV331?
The LMV331 has an ESD tolerance of 2 kV HBM / 200 V MM.
