Overview
The LMV339MTX/NOPB is a quad general-purpose, low-voltage comparator from Texas Instruments. It is part of the LMV33x-N series, which includes the LMV331-N and LMV393-N. This comparator is designed for applications where space, low voltage, low power, and cost-effectiveness are critical. The LMV339MTX/NOPB operates within a supply voltage range of 2.7 V to 5 V and is available in a 14-pin TSSOP package, making it suitable for a wide range of portable and industrial applications.
Key Specifications
| Parameter | Typical Value | Unit |
|---|---|---|
| Supply Voltage Range | 2.7 V to 5 V | V |
| Supply Current per Channel | 60 µA | µA |
| Propagation Delay (High to Low) | 200 ns | ns |
| Input Offset Voltage | 7 mV | mV |
| Input Common Mode Voltage Range | -0.1 V to 4.2 V | V |
| Output Saturation Voltage | 200 mV | mV |
| Operating Temperature Range | -40°C to 85°C | °C |
| Package Type | 14-pin TSSOP |
Key Features
- Low Supply Current: The LMV339MTX/NOPB has a low supply current of 60 µA per channel, making it energy-efficient for battery-powered devices.
- Fast Response Time: With a propagation delay as low as 200 ns, this comparator provides fast response times for real-time applications.
- Open Collector Output: The output is configured as an open collector, allowing for wired-OR configurations and flexibility in circuit design.
- Ground Sensing Input: The input common mode voltage range includes ground, enabling ground-sensing applications.
- Space-Saving Package: Available in a compact 14-pin TSSOP package, making it ideal for space-constrained designs.
Applications
- Mobile Communications: Suitable for use in mobile phones and other portable communication devices.
- Notebooks and PDAs: Ideal for use in portable computing devices due to its low power consumption and small size.
- Battery-Powered Electronics: Used in various battery-powered devices where low power and compact design are essential.
- General-Purpose Portable Devices: Applicable in a wide range of portable electronic devices requiring low-voltage comparators.
- General-Purpose, Low-Voltage Applications: Suitable for any application requiring low-voltage, low-power comparators.
Q & A
- What is the supply voltage range of the LMV339MTX/NOPB?
The supply voltage range is 2.7 V to 5 V.
- What is the typical supply current per channel for the LMV339MTX/NOPB?
The typical supply current per channel is 60 µA.
- What is the propagation delay of the LMV339MTX/NOPB?
The propagation delay is as low as 200 ns.
- What type of output configuration does the LMV339MTX/NOPB have?
The output is configured as an open collector.
- What is the operating temperature range of the LMV339MTX/NOPB?
The operating temperature range is -40°C to 85°C.
- In what package type is the LMV339MTX/NOPB available?
The LMV339MTX/NOPB is available in a 14-pin TSSOP package.
- What are some common applications of the LMV339MTX/NOPB?
Common applications include mobile communications, notebooks, PDAs, battery-powered electronics, and general-purpose portable devices.
- How does the open collector output of the LMV339MTX/NOPB benefit circuit design?
The open collector output allows for wired-OR configurations and provides flexibility in circuit design.
- What is the input common mode voltage range of the LMV339MTX/NOPB?
The input common mode voltage range includes ground and extends up to 4.2 V.
- Why is the LMV339MTX/NOPB suitable for battery-powered devices?
It is suitable due to its low supply current and low power consumption.
