LMV7235M5X/NOPB

Product Overview

Category: Integrated Circuit (IC)

Use: The LMV7235M5X/NOPB is a low-voltage, low-power comparator designed for use in various applications that require precision voltage comparisons. It is commonly used in battery-powered devices, portable electronics, and other low-power systems.

Characteristics: - Low voltage operation: The LMV7235M5X/NOPB operates at a supply voltage as low as 2.7V, making it suitable for battery-powered applications. - Low power consumption: With a typical supply current of only 25µA, this comparator helps conserve energy in power-sensitive designs. - Rail-to-rail input and output: The device supports input and output signals that can swing from the ground to the supply voltage, allowing for accurate comparisons across the entire voltage range. - Small package size: The LMV7235M5X/NOPB comes in a miniature SOT-23-5 package, which makes it ideal for space-constrained applications.

Package and Quantity: The LMV7235M5X/NOPB is available in a SOT-23-5 package. It is typically sold in reels of 3000 units.

Specifications

• Supply Voltage Range: 2.7V to 5.5V
• Input Offset Voltage: ±1mV (maximum)
• Input Bias Current: 1nA (maximum)
• Response Time: 3µs (typical)
• Operating Temperature Range: -40°C to +125°C

Pin Configuration

The LMV7235M5X/NOPB features a standard SOT-23-5 pin configuration:

____ V- | | IN(-) | | IN(+) | | GND | | OUT |____|

Functional Features

• High precision: The LMV7235M5X/NOPB offers accurate voltage comparisons with its low input offset voltage and bias current.
• Wide supply voltage range: It can operate from 2.7V to 5.5V, providing flexibility in various low-power applications.
• Fast response time: With a typical response time of 3µs, this comparator enables quick decision-making in time-critical systems.
• Rail-to-rail operation: The device supports full swing input and output signals, ensuring reliable comparisons across the entire voltage range.

Advantages and Disadvantages

Advantages: - Low power consumption - Small package size - Wide supply voltage range - Rail-to-rail operation

Disadvantages: - Limited number of channels (single channel)

Working Principles

The LMV7235M5X/NOPB is based on a differential input stage that compares the voltages at the IN(+) and IN(-) pins. When the voltage at IN(+) is higher than IN(-), the output goes high, and when the voltage at IN(-) is higher, the output goes low. This behavior allows the comparator to determine the relationship between two input voltages accurately.

Application Field Plans

The LMV7235M5X/NOPB finds applications in various fields, including: 1. Battery-powered devices: It can be used to monitor battery voltage levels and trigger actions based on predefined thresholds. 2. Portable electronics: The comparator can be employed in audio amplifiers, level detectors, and other signal processing circuits. 3. Low-power systems: It is suitable for power-sensitive applications such as energy harvesting systems, where efficient voltage comparisons are crucial.

Alternative Models

Some alternative models to the LMV7235M5X/NOPB include: - LMV7239M5X/NOPB - LMV7236M5X/NOPB - LMV7237M5X/NOPB

These models offer similar functionality and characteristics, providing designers with options based on specific requirements.

In conclusion, the LMV7235M5X/NOPB is a low-voltage, low-power comparator that offers high precision and fast response time. Its small package size and wide supply voltage range make it suitable for various applications in battery-powered devices, portable electronics, and low-power systems. Designers can also consider alternative models to meet their specific needs.