Overview
The LMV331M7X/NOPB is a single, general-purpose, low-voltage comparator manufactured by Texas Instruments. It is part of the LMV331, LMV393, and LMV339 family, which are low-voltage versions of the industry-standard LM339 and LM393 comparators. This device is designed for low-power consumption and operates over a wide temperature range, making it suitable for various portable and general-purpose applications.
Key Specifications
| Parameter | Test Conditions | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| Supply Voltage (VCC) | 2.7 | 5.0 | V | ||
| Differential Input Voltage (VID) | ±5.5 | V | |||
| Input Offset Voltage (VIO) | Tamb = 25°C, VCC = 2.7V | 1 | 7 | 9 | mV |
| Input Bias Current (IIB) | Tamb = 25°C, VCC = 2.7V | 25 | 250 | 400 | nA |
| Input Offset Current (IIO) | Tamb = 25°C, VCC = 2.7V | 2 | 50 | 150 | nA |
| Common Mode Input Voltage (VICM) | Tamb = 25°C, VCC = 2.7V | -0.1 | 4.2 | V | |
| Output Sink Current (ISINK) | VOUT = 1.5V | 5 | 47 | mA | |
| Supply Current (ICC) | No load, output high, VICM = 0V | 20 | 100 | µA | |
| Propagation Delay (TPHL/TPLH) | RL = 5.1 kΩ, CL = 50 pF, Overdrive = 10 mV | 300/550 | ns | ||
| Operating Temperature Range | -40 | 125 | °C |
Key Features
- Low voltage operation: 2.7V to 5V supply range
- Low current consumption: Typically 20 µA
- Wide temperature range: -40°C to +125°C
- Input common mode range includes ground
- Low output saturation voltage
- Fast propagation delay: 200 ns to 550 ns depending on overdrive
- Open drain output
- ESD tolerance: 2 kV HBM / 200 V MM
- Available in small SMD packages (e.g., SC70)
Applications
- Mobile phones
- Notebooks and PDAs
- Battery-supplied electronics
- General-purpose portable devices
- General-purpose low-voltage applications
Q & A
- What is the supply voltage range for the LMV331M7X/NOPB? The supply voltage range is from 2.7V to 5V.
- What is the typical current consumption of the LMV331M7X/NOPB? The typical current consumption is 20 µA.
- What is the operating temperature range of the LMV331M7X/NOPB? The operating temperature range is from -40°C to +125°C.
- What is the input common mode range of the LMV331M7X/NOPB? The input common mode range includes ground and extends up to 4.2V.
- What is the propagation delay of the LMV331M7X/NOPB? The propagation delay ranges from 200 ns to 550 ns depending on the overdrive voltage.
- What type of output does the LMV331M7X/NOPB have? The LMV331M7X/NOPB has an open drain output.
- What is the ESD tolerance of the LMV331M7X/NOPB? The ESD tolerance is 2 kV HBM / 200 V MM.
- In what packages is the LMV331M7X/NOPB available? It is available in small SMD packages such as SC70.
- What are some common applications of the LMV331M7X/NOPB? Common applications include mobile phones, notebooks, battery-supplied electronics, and general-purpose portable devices.
- Where can I find detailed specifications for the LMV331M7X/NOPB? Detailed specifications can be found in the datasheet available on Texas Instruments' official website and other authorized distributors.
