Overview
The LMV7272TLX/NOPB is a dual low-power comparator from Texas Instruments, designed for applications requiring low voltage, low power consumption, and minimal space. These comparators are characterized at supply voltages of 1.8 V, 2.7 V, and 5 V, making them versatile for various design needs. The LMV7272 is part of the LMV727x family, which includes single and dual comparator configurations. The device is packaged in a tiny 8-pin DSBGA (YZR) package, significantly reducing PCB area and making it ideal for space-critical designs.
Key Specifications
| Parameter | Value |
|---|---|
| Package | DSBGA (YZR) with 8 pins |
| Operating Temperature Range (°C) | -40 to 85 |
| Supply Voltage (V) | 1.8 V, 2.7 V, 5 V |
| Supply Current per Channel | 9 µA |
| Input Bias Current | 10 nA |
| Input Offset Current | 200 pA |
| Propagation Delay (20-mV Overdrive) | 880 ns |
| Input Common Mode Voltage Range | 0.1 V beyond rails |
Key Features
- Single or dual supply operation
- Ultra-low supply current of 9 µA per channel
- Low input bias current of 10 nA
- Low input offset current of 200 pA
- Low ensured offset voltage of 4 mV
- Propagation delay of 880 ns (20-mV overdrive)
- Input common mode voltage range extends 0.1 V beyond the supply rails
- Push-pull output stage for minimum power consumption when driving a load
- Built with Texas Instruments' advanced submicron silicon-gate BiCMOS process
- Bipolar inputs for improved noise performance and CMOS outputs for rail-to-rail output swing
Applications
The LMV7272TLX/NOPB is suitable for a variety of applications that require low power consumption and minimal space. These include:
- Low voltage and low power designs
- Space-critical applications such as portable electronics and wearable devices
- Level-shifting applications due to the ability to pull the output to any voltage up to 5.5 V
- Wired-OR configurations, especially with the LMV7275 variant
- Noise-sensitive environments due to the bipolar inputs and CMOS outputs
Q & A
- What is the package type of the LMV7272TLX/NOPB?
The LMV7272TLX/NOPB is packaged in an 8-pin DSBGA (YZR) package.
- What are the operating temperature ranges for the LMV7272TLX/NOPB?
The operating temperature range is -40°C to 85°C.
- What are the typical supply voltages for the LMV7272TLX/NOPB?
The typical supply voltages are 1.8 V, 2.7 V, and 5 V.
- How much supply current does each channel of the LMV7272TLX/NOPB consume?
Each channel consumes as little as 9 µA of supply current.
- What is the input bias current of the LMV7272TLX/NOPB?
The input bias current is 10 nA.
- What is the propagation delay of the LMV7272TLX/NOPB with a 20-mV overdrive?
The propagation delay is 880 ns.
- Can the LMV7272TLX/NOPB operate with single or dual supplies?
Yes, it can operate with either single or dual supplies.
- What is the output stage type of the LMV7272TLX/NOPB?
The LMV7272TLX/NOPB features a push-pull output stage.
- What process is used to build the LMV7272TLX/NOPB?
The device is built with Texas Instruments' advanced submicron silicon-gate BiCMOS process.
- What are some ideal applications for the LMV7272TLX/NOPB?
Ideal applications include low voltage and low power designs, space-critical applications, and level-shifting applications.
