TLV3492AIDR

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TLV3492AIDR

IC COMPARATOR 2 GEN PUR 8SOIC

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Thông số kỹ thuật

Part Status Active
Base Product Number TLV3492
Type Standard (General Purpose)
Number of Elements 2
Output Type CMOS, Push-Pull, Rail-to-Rail
Voltage - Supply, Single/Dual (±) 1.8V ~ 5.5V
Voltage - Input Offset (Max) 15mV @ 5.5V
Current - Input Bias (Max) 10pA @ 5.5V
Current - Quiescent (Max) 1.2µA
CMRR, PSRR (Typ) 74dB CMRR, 69.12dB PSRR
Propagation Delay (Max) 13.5µs
Operating Temperature -40°C ~ 125°C
Package 8-SOIC (0.154", 3.90mm Width)
Mounting Type Surface Mount
Supplier Device Package 8-SOIC
Packaging Cut Tape (CT), Tape & Reel (TR)

Tổng quan

Description

The TLV3492AIDR is a dual comparator integrated circuit from Texas Instruments, designed for low-power applications. It features a wide supply voltage range from 2.7V to 5.5V, making it suitable for battery-operated devices. The device has a fast response time with a propagation delay of approximately 12 microseconds, enabling high-speed signal processing.
The TLV3492 offers rail-to-rail input and output, allowing it to handle input signals that span the entire supply voltage range. This feature enhances its versatility in various applications, such as battery monitoring, precision measurement, and analog signal processing. Additionally, the device includes built-in hysteresis, which improves noise immunity and stabilizes the output in applications where the input signal may fluctuate around the threshold level.
With a low quiescent current of about 45 µA per comparator, the TLV3492AIDR is ideal for energy-efficient designs. It is available in an 8-pin SOIC package, facilitating easy integration into compact electronic circuits. Overall, the TLV3492AIDR is a reliable choice for designers looking for high-performance, low-power comparators.

Features

The TLV3492AIDR is a dual, low-power, high-speed comparator designed for various applications, including signal processing and data acquisition systems. Key features include:
1. Supply Voltage Range: Operates from 2.7V to 5.5V, allowing for flexibility in power supply choices.
2. Propagation Delay: Fast response time with a propagation delay of 4.5 ns (typical), enabling high-speed applications.
3. Low Power Consumption: Consumes only 350 µA per comparator, making it suitable for battery-operated devices.
4. Input Common-Mode Range: The input common-mode voltage range extends from V- to V+ (rail-to-rail), allowing for versatile signal levels.
5. Output Stage: Open-drain output configuration for easy interfacing with various logic families.
6. Temperature Range: Operates over a wide temperature range from -40°C to 125°C, ensuring reliability in harsh environments.
7. Hysteresis: Built-in hysteresis can be added externally for improved noise immunity.
Overall, the TLV3492AIDR is ideal for applications requiring low power, high speed, and high performance.

Package

The TLV3492AIDR is packaged in a 14-pin TSSOP (Thin Shrink Small Outline Package).

Pinout

The TLV3492AIDR is a dual comparator from Texas Instruments with a pin count of 8.
Pin Functions:
1. Pin 1 (V-): Negative supply voltage.
2. Pin 2 (Inverting Input, V-): Inverting input for Comparator 1.
3. Pin 3 (Non-Inverting Input, V+): Non-inverting input for Comparator 1.
4. Pin 4 (Output, VOUT): Output for Comparator 1.
5. Pin 5 (Output, VOUT): Output for Comparator 2.
6. Pin 6 (Non-Inverting Input, V+): Non-inverting input for Comparator 2.
7. Pin 7 (Inverting Input, V-): Inverting input for Comparator 2.
8. Pin 8 (V+): Positive supply voltage.
The TLV3492 is designed for low power applications and operates with a supply voltage range of 2.7V to 5.5V, making it suitable for battery-powered devices.

Manufacturer

The TLV3492AIDR is manufactured by Texas Instruments (TI), a prominent technology company based in the United States. Founded in 1930, Texas Instruments specializes in designing and manufacturing semiconductors and various integrated circuits. The company is known for its innovative products in analog and digital signal processing, microcontrollers, and embedded systems. TI serves a wide range of industries, including automotive, industrial, communications, and consumer electronics, providing solutions that enhance performance and efficiency in electronic devices. Texas Instruments is also recognized for its commitment to research and development, contributing significantly to advancements in semiconductor technology.

Application

The TLV3492AIDR is a quad comparator used in various applications, including voltage level detection, signal conditioning, and analog-to-digital conversion. Its low power consumption makes it suitable for battery-operated devices. It can also be utilized in automotive systems, industrial automation, and consumer electronics for tasks such as over-voltage protection, temperature monitoring, and threshold detection.

Equivalent

The TLV3492AIDR is a dual comparator with low power consumption. Equivalent products include the LM393, MCP6541, and MAX9011. These alternatives also provide dual comparator functionality but may differ in specifications like power supply voltage, output type, and response time. Always check the datasheets for detailed specifications to ensure compatibility in your application.

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