Overview
The LMV331IDCKT is a single low-voltage comparator from Texas Instruments, designed to operate efficiently in low-voltage and low-power applications. It is part of the LMV331, LMV339, and LMV393 family, which are cost-effective alternatives to the traditional LM339 and LM393 comparators. These devices are optimized for use in portable consumer products where space and power consumption are critical factors.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| Supply Voltage (VCC) | 2.7 | - | 5.5 | V |
| Operating Temperature Range | -40 | - | 125 | °C |
| Input Offset Voltage (VIO) | 1 | 7 | 9 | mV |
| Input Bias Current (IIB) | 25 | 250 | 400 | nA |
| Input Offset Current (IIO) | 1 | 50 | 150 | nA |
| Common Mode Input Voltage (VICM) | -0.1 | - | 2.0 | V |
| Output Saturation Voltage (VSAT) | - | 200 | - | mV |
| Propagation Delay (tPHL) | 300 | - | 1000 | ns |
| Supply Current (ICC) | 20 | 130 | 150 | μA |
| Output Sink Current (IO) | 5 | - | 47 | mA |
Key Features
- Low-voltage operation: 2.7 V to 5.5 V
- Low supply current: 130 μA typical
- Input common-mode voltage range includes ground
- Low output saturation voltage: 200 mV typical
- Open-collector output for maximum flexibility
- Wide temperature range: -40°C to +125°C
- ESD tolerance: 2 kV HBM / 200 V MM
Applications
- Mobile phones
- Notebooks and PDAs
- Battery-supplied electronics
- General-purpose portable devices
- General-purpose low-voltage applications
Q & A
- What is the operating voltage range of the LMV331IDCKT?
The LMV331IDCKT operates from 2.7 V to 5.5 V. - What is the typical supply current of the LMV331IDCKT?
The typical supply current is 130 μA. - What is the input common-mode voltage range of the LMV331IDCKT?
The input common-mode voltage range includes ground and extends up to 2.0 V. - What is the output saturation voltage of the LMV331IDCKT?
The output saturation voltage is typically 200 mV. - What is the propagation delay of the LMV331IDCKT?
The propagation delay ranges from 300 ns to 1000 ns depending on the overdrive voltage. - What are the typical applications of the LMV331IDCKT?
Typical applications include mobile phones, notebooks, PDAs, battery-supplied electronics, and general-purpose portable devices. - What is the operating temperature range of the LMV331IDCKT?
The operating temperature range is from -40°C to +125°C. - What type of output does the LMV331IDCKT have?
The LMV331IDCKT has an open-collector output. - What is the ESD tolerance of the LMV331IDCKT?
The ESD tolerance is 2 kV HBM / 200 V MM. - In what package types is the LMV331IDCKT available?
The LMV331IDCKT is available in SOT-23 (DBV) and SC70 (DCK) packages.
