Overview
The Texas Instruments LMV7275MGX/NOPB is a single, low-voltage, open-drain comparator designed for low-power and space-critical applications. This device is part of the LMV727x family, characterized by its ultra-low supply current and fast propagation delay. It is available in a compact SOT-SC70 (DCK) package with 5 pins, making it ideal for designs where PCB area is a concern. The LMV7275MGX/NOPB is built using Texas Instruments' advanced submicron silicon-gate BiCMOS process, ensuring improved noise performance and rail-to-rail output swing.
Key Specifications
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Number of channels | 1 | Output type | Open-collector |
| Propagation delay time (µs) | 1.8 (800 ns for 20-mV overdrive) | Vs (max) (V) | 5.5 |
| Vs (min) (V) | 1.8 | Vos (offset voltage at 25°C) (max) (mV) | 4 |
| Iq per channel (typ) (mA) | 0.009 (9 µA) | Input bias current (±) (max) (nA) | 100 |
| Rail-to-rail | In | Operating temperature range (°C) | -40 to 85 |
| VICR (max) (V) | 5.6 | Package | SOT-SC70 (DCK)-5 |
Key Features
- Ultra-low supply current: 9 µA per channel.
- Low input bias current: 10 nA.
- Low input offset voltage: 4 mV.
- Fast propagation delay: 800 ns (for 20-mV overdrive).
- Rail-to-rail input and output.
- Open-drain output stage allowing for wired-OR configurations and level-shifting applications.
- Compact SOT-SC70 (DCK) package.
- Operating temperature range: -40°C to 85°C.
- Suitable for medical equipment and other applications requiring high accuracy and low distortion.
Applications
- Portable and battery-powered systems.
- Medical equipment.
- Scanners and set top boxes.
- High-speed differential line receivers.
- Window comparators.
- Low voltage, low power, and space-critical designs.
Q & A
- What is the typical supply current per channel for the LMV7275MGX/NOPB?
The typical supply current per channel is 9 µA.
- What is the propagation delay of the LMV7275MGX/NOPB for a 20-mV overdrive?
The propagation delay is 800 ns for a 20-mV overdrive.
- What is the input offset voltage of the LMV7275MGX/NOPB at 25°C?
The maximum input offset voltage at 25°C is 4 mV.
- What is the operating temperature range of the LMV7275MGX/NOPB?
The operating temperature range is -40°C to 85°C.
- What type of output stage does the LMV7275MGX/NOPB have?
The LMV7275MGX/NOPB has an open-drain output stage.
- What are the benefits of the open-drain output stage in the LMV7275MGX/NOPB?
The open-drain output allows for wired-OR configurations and level-shifting applications up to 5.5 V.
- In what package is the LMV7275MGX/NOPB available?
The LMV7275MGX/NOPB is available in a SOT-SC70 (DCK) package with 5 pins.
- Is the LMV7275MGX/NOPB suitable for medical equipment?
Yes, it is suitable for medical equipment due to its high accuracy and low distortion.
- What is the maximum supply voltage for the LMV7275MGX/NOPB?
The maximum supply voltage is 5.5 V.
- What is the input common mode voltage range for the LMV7275MGX/NOPB?
The input common mode voltage range extends 0.1 V beyond the rails).
