Overview
The LMV331M5X/NOPB, produced by Texas Instruments, is a single low-voltage comparator part of the LMV331-N, LMV339-N, and LMV393-N series. These comparators are designed for general-purpose, low-voltage applications and are particularly suited for portable consumer products where space, low voltage, low power, and cost are critical factors. The LMV331M5X/NOPB is available in a space-saving 5-pin SOT-23 package, making it ideal for compact designs.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| Supply Voltage Range | 2.7 | 5 | V | |
| Supply Current (per channel) | 60 | 120 | 150 | µA |
| Input Offset Voltage | 1.7 | 7 | mV | |
| Input Bias Current | 25 | 250 | nA | |
| Propagation Delay (High to Low) | 200 | 600 | ns | |
| Propagation Delay (Low to High) | 300 | 450 | ns | |
| Saturation Voltage | 200 | 700 | mV | |
| Output Sink Current | 84 | 10 | mA | |
| Operating Temperature Range | -40 | 85 | °C | |
| Package Type | SOT-23 (5-pin) |
Key Features
- Ensured performance at 2.7 V and 5 V supply voltages.
- Low supply current of 60 µA per channel.
- Industrial temperature range of -40°C to 85°C.
- Low output saturation voltage of 200 mV.
- Fast propagation delays as low as 200 ns.
- Space-saving 5-pin SOT-23 package.
- Open collector output configuration for wired-OR configurations.
- Ground sensing input with a common mode voltage range including ground.
Applications
- Mobile communications.
- Notebooks and PDAs.
- Battery-powered electronics.
- General-purpose portable devices.
- General-purpose, low-voltage applications.
Q & A
- What is the supply voltage range of the LMV331M5X/NOPB? The supply voltage range is from 2.7 V to 5 V.
- What is the typical supply current per channel for the LMV331M5X/NOPB? The typical supply current per channel is 120 µA.
- What is the propagation delay for the LMV331M5X/NOPB? The propagation delay can be as low as 200 ns.
- What is the operating temperature range of the LMV331M5X/NOPB? The operating temperature range is from -40°C to 85°C.
- What package type is the LMV331M5X/NOPB available in? It is available in a 5-pin SOT-23 package.
- What is the output configuration of the LMV331M5X/NOPB? The output is an open collector configuration.
- Can the LMV331M5X/NOPB be used in wired-OR configurations? Yes, it can be used in wired-OR configurations.
- What is the input common mode voltage range of the LMV331M5X/NOPB? The input common mode voltage range includes ground and goes up to 0.8 V below Vcc.
- How does the output of the LMV331M5X/NOPB switch? The output switches when the voltage on the non-inverting input is greater than the inverting input, resulting in a HIGH output, and LOW when the non-inverting input is less than the inverting input.
- What is the recommended pull-up resistor range for the LMV331M5X/NOPB? The pull-up resistor should range between 1 kΩ to 10 kΩ.
