Overview
The LMV339IDR, produced by Texas Instruments, is a quad low-voltage comparator that operates within a supply voltage range of 2.7 V to 5.5 V. This device is part of the LMV33x family, which includes single, dual, and quad comparator versions. The LMV339IDR is designed to be cost-effective, offering low power consumption, low supply current, and space-saving packaging, making it ideal for portable consumer products and industrial applications.
Key Specifications
| Parameter | Condition | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| Supply Voltage (VCC+) | 2.7 | 5.5 | V | ||
| Input Common-Mode Voltage Range (VICR) | 25°C | -0.1 | 2 | V | |
| Input Offset Voltage (VIO) | 25°C | 1.7 | 7 | mV | |
| Input Bias Current (IIB) | 25°C | 15 | 250 | nA | |
| Output Saturation Voltage (VSAT) | IO ≤ 1.5 mA, 25°C | 200 | mV | ||
| Propagation Delay (tPHL/tPLH) | Input Overdrive = 10 mV, VCC+ = 2.7 V | 1000/500 | ns | ||
| Supply Current (ICC) | 25°C | 140 | 200 | μA |
Key Features
- Guaranteed performance at 2.7 V and 5 V supply voltages.
- Low supply current: 140 μA to 200 μA for all four comparators.
- Input common-mode voltage range extends to ground.
- Open-drain output for maximum flexibility and wired-OR applications.
- Low output saturation voltage: 200 mV typical.
- Fast propagation delay: 1000 ns (tPHL) and 500 ns (tPLH) at 2.7 V supply.
- Pb-free, halogen-free, and RoHS compliant.
Applications
The LMV339IDR is suitable for a variety of applications, including:
- Hysteresis comparators.
- Oscillators.
- Window comparators.
- Industrial equipment.
- Test and measurement equipment.
- Level shifting to higher or lower voltage levels.
- Portable consumer products where low power and space-saving designs are critical.
Q & A
- What is the supply voltage range of the LMV339IDR?
The supply voltage range of the LMV339IDR is 2.7 V to 5.5 V. - What is the typical supply current for the LMV339IDR?
The typical supply current for the LMV339IDR is 140 μA to 200 μA. - What is the input common-mode voltage range of the LMV339IDR?
The input common-mode voltage range extends to ground, typically from -0.1 V to 2 V. - What type of output does the LMV339IDR have?
The LMV339IDR has an open-drain output. - What is the typical output saturation voltage of the LMV339IDR?
The typical output saturation voltage is 200 mV. - What are the typical propagation delays for the LMV339IDR?
The typical propagation delays are 1000 ns (tPHL) and 500 ns (tPLH) at 2.7 V supply. - Is the LMV339IDR RoHS compliant?
Yes, the LMV339IDR is Pb-free, halogen-free, and RoHS compliant. - What are some common applications of the LMV339IDR?
Common applications include hysteresis comparators, oscillators, window comparators, industrial equipment, test and measurement, and level shifting. - How many comparators does the LMV339IDR have?
The LMV339IDR has four comparators. - What is the package type for the LMV339IDR?
The LMV339IDR is available in SOIC-14 and TSSOP-14 packages.
