Overview
The LMV7275MFX, manufactured by Texas Instruments, is a single-channel, low-power comparator designed for general-purpose applications. This device is part of the LMV7275 series, known for its rail-to-rail input capability and ultra-low power consumption. It is particularly suited for space-constrained, low-voltage, and low-power designs, making it ideal for portable and battery-powered electronics. The LMV7275MFX features an open-drain output, which allows for flexible level-shifting applications and line-OR configurations.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Supply Voltage | 1.8 to 5.5 | V | Single or dual supply |
| Input Offset Voltage | 4 | mV | Maximum at 25°C |
| Supply Current per Channel | 14 | µA | Typical |
| Propagation Delay | 2.1 | µs | Typical |
| Output Type | Open-Drain | - | Rail-to-Rail |
| Operating Temperature | -40 to 85 | °C | |
| Package | SOT-23-5 | - | Small form factor |
Key Features
- Rail-to-rail input capability for wide dynamic range
- Ultra-low supply current of 14 µA per channel
- Open-drain output for flexible level shifting
- Compact SOT-23-5 package for space-constrained designs
- Wide operating voltage range from 1.8 V to 5.5 V
Applications
The LMV7275MFX is widely used in applications requiring low power consumption and small form factors. Typical applications include battery-powered devices, portable electronics, and wearable technology. Its open-drain output makes it suitable for level-shifting circuits, while its rail-to-rail input capability ensures reliable performance in low-voltage environments. Additionally, it is commonly employed in industrial control systems and automotive electronics for signal comparison tasks.
Q & A
What is the operating voltage range of the LMV7275MFX?
The LMV7275MFX operates within a voltage range of 1.8 V to 5.5 V.
What is the typical supply current per channel?
The typical supply current per channel is 14 µA.
Does the LMV7275MFX support rail-to-rail input?
Yes, it features rail-to-rail input capability.
What is the output type of the LMV7275MFX?
The output type is open-drain.
What is the propagation delay of the LMV7275MFX?
The propagation delay is typically 2.1 µs.
What is the maximum input offset voltage?
The maximum input offset voltage is 4 mV at 25°C.
What is the operating temperature range?
The operating temperature range is -40°C to 85°C.
What package does the LMV7275MFX use?
It uses a compact SOT-23-5 package.
Is the LMV7275MFX suitable for battery-powered devices?
Yes, its low power consumption makes it ideal for battery-powered applications.
Can the LMV7275MFX be used for level shifting?
Yes, its open-drain output is well-suited for level-shifting applications.
