LMV393QDRQ1

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LMV393QDRQ1

IC COMPARATOR 2 GEN PUR 8SOIC

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  • Mfr. Partie #LMV393QDRQ1
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Spécifications

Part Status Active
Type General Purpose
Number of Elements 2
Output Type Open-Collector
Voltage - Supply, Single/Dual (±) 2.7V ~ 5.5V
Voltage - Input Offset (Max) 7mV @ 5V
Current - Input Bias (Max) 0.025µA @ 5V
Current - Output (Typ) 84mA @ 5V
Current - Quiescent (Max) 250µA
Propagation Delay (Max) 600ns
Operating Temperature -40°C ~ 125°C
Package / Case 8-SOIC (0.154", 3.90mm Width)
Mounting Type Surface Mount
Supplier Device Package 8-SOIC
Base Product Number LMV393
Grade Automotive
Qualification AEC-Q100

Vue d'ensemble

Description

The LMV393QDRQ1 is a dual comparator integrated circuit (IC) designed for low-voltage applications. It features a high-speed response and low power consumption, making it suitable for battery-operated devices. The device can operate with a supply voltage ranging from 2.7V to 36V and is capable of handling input voltages that go below ground, enhancing its versatility in different circuit designs.
The LMV393QDRQ1 offers a short propagation delay and a common-mode input voltage range that includes the negative supply rail, which allows for improved performance in various signal processing tasks. Its open-collector output provides flexibility in interfacing with different voltage levels.
This IC is available in a small, surface-mount package (SOP-8), making it easy to integrate into compact designs. Its applications include signal conditioning, level shifting, and various types of monitoring circuits. Overall, the LMV393QDRQ1 is an efficient choice for high-performance, low-voltage comparator needs in modern electronics.

Features

The LMV393QDRQ1 is a dual comparator designed for low-power applications. Key features include:
1. Low Supply Voltage: Operates from a single supply voltage range of 2.7V to 36V.
2. Rail-to-Rail Output: Provides output voltage swing close to the supply rails, optimizing performance in low-voltage applications.
3. Low Quiescent Current: Consumes minimal power, making it suitable for battery-operated devices.
4. High Speed: Offers a fast response time with a propagation delay of 1.3 μs, ideal for high-speed applications.
5. Wide Input Common-Mode Range: The input common-mode voltage range extends from the negative supply to the positive supply, enhancing versatility.
6. Temperature Range: Rated for operation from -40°C to +125°C, suitable for automotive and industrial environments.
7. Latch-Up Protected: Designed to resist latch-up, ensuring reliability in various conditions.
These features make the LMV393QDRQ1 suitable for a variety of applications, including signal conditioning, level detection, and comparator circuits.

Package

The LMV393QDRQ1 is packaged in a QFN (Quad Flat No-lead) package, specifically a 16-pin variant. This compact package type is designed for surface mounting and provides efficient thermal performance and electrical connection.

Pinout

The LMV393QDRQ1 is a dual comparator from Texas Instruments. It features a total of 8 pins. The primary functions of the pins are as follows:
1. Pin 1 (Inverting Input A): Input for Comparator A.
2. Pin 2 (Non-Inverting Input A): Input for Comparator A.
3. Pin 3 (Output A): Output for Comparator A.
4. Pin 4 (V- or Ground): Negative power supply or ground connection.
5. Pin 5 (Inverting Input B): Input for Comparator B.
6. Pin 6 (Non-Inverting Input B): Input for Comparator B.
7. Pin 7 (Output B): Output for Comparator B.
8. Pin 8 (V+ or Power Supply): Positive power supply connection.
The LMV393QDRQ1 operates from a single-supply voltage range and is optimized for low-voltage applications, making it suitable for various signal processing tasks.

Manufacturer

The LMV393QDRQ1 is manufactured by Texas Instruments (TI), a leading global semiconductor company. Texas Instruments specializes in designing and manufacturing analog and embedded processing chips, which are used in a wide range of applications, including industrial, automotive, communications, and consumer electronics. Founded in 1930, TI has a long history of innovation in the electronics industry and is well-known for its commitment to quality and reliability in its products. The LMV393QDRQ1 specifically is a dual comparator with a low input offset voltage, making it suitable for various precision applications.

Application

The LMV393QDRQ1 is a dual comparator suitable for various applications, including automotive systems, industrial control, and sensor interfaces. It is used in voltage-level detection, signal conditioning, and threshold sensing. Its low power consumption and wide supply voltage range make it ideal for battery-operated devices and energy-efficient applications. Additionally, it can be found in temperature monitoring, motor control, and over-voltage or under-voltage protection circuits.

Equivalent

The LMV393QDRQ1 is a dual comparator. Equivalent products include the LM393, LMV comparators (like LMV821), MCP6002, and TLV2372. Check specific datasheets for compatibility in terms of voltage, speed, and package type.

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