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LM2902VDTBR2G

Name: LM2902VDTBR2G
Rating: 4.7 (12 reviews)

IC OPAMP GP 4 CIRCUIT 14TSSOP

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包 TSSOP-14
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規格

Package	Tape & Reel (TR),Cut Tape (CT)
ProductStatus	Active
AmplifierType	General Purpose
NumberofCircuits	4
GainBandwidthProduct	1 MHz
Current-InputBias	90 nA
Voltage-InputOffset	2 mV
Current-Output/Channel	40 mA
Voltage-SupplySpan(Min)	3 V
Voltage-SupplySpan(Max)	32 V
OperatingTemperature	-40°C ~ 125°C
MountingType	Surface Mount
Package/Case	14-TSSOP (0.173, 4.40mm Width)

概述

Description

The LM2902VDTBR2G is a dual operational amplifier (op-amp) designed for use in various analog applications. It features a low input offset voltage, allowing for high precision in signal processing. This op-amp operates on a wide supply voltage range, typically from ±4V to ±15V, making it versatile for different circuit designs.
Key specifications include a high open-loop gain, low noise, and a bandwidth suitable for audio and general-purpose applications. Its low power consumption makes it ideal for battery-powered devices. The "VDTBR" designation indicates it comes in a surface-mount package (SOP-14), which is suitable for compact PCB layouts.
The LM2902 is known for its robustness and reliability, making it a popular choice in industrial, automotive, and consumer electronics. It can be used in configurations such as amplifiers, filters, and signal conditioning circuits. Overall, the LM2902VDTBR2G is an essential component for engineers looking for efficient and effective op-amp solutions.

Features

The LM2902VDTBR2G is a dual comparator with the following key features:
1. Dual Comparator Configuration: Contains two independent, high-speed voltage comparators.
2. Wide Supply Voltage Range: Operates from a single supply of 3V to 32V or dual supplies of ±1.5V to ±16V.
3. High Speed: Offers a fast response time with a propagation delay of about 300 ns.
4. Low Power Consumption: Features low supply current, typically around 0.5 mA per comparator.
5. Output Stage: Capable of sinking and sourcing large output currents, making it suitable for interfacing with TTL logic.
6. Input Voltage Range: Wide input common-mode voltage range from 0V to V+ (supply voltage).
7. Temperature Range: Operates over an extended temperature range from -40°C to +125°C.
8. Applications: Ideal for zero-crossing detectors, level shifters, and signal conditioning in various electronic circuits.
This device is suitable for various applications requiring fast, reliable voltage comparison.

Package

The LM2902VDTBR2G is packaged in a TSSOP-14 (Thin Shrink Small Outline Package) type. This surface-mount package is designed for space efficiency and is commonly used in various electronic applications.

Pinout

The LM2902VDTBR2G is a quad comparator IC, featuring a total of 14 pins. Each of the four comparators within the device has non-inverting and inverting inputs, along with an output and a common power supply pin. The pin configuration includes:
1. Output 1
2. Inverting Input 1
3. Non-Inverting Input 1
4. V- (Ground)
5. Output 2
6. Inverting Input 2
7. Non-Inverting Input 2
8. V+ (Supply Voltage)
9. Output 3
10. Inverting Input 3
11. Non-Inverting Input 3
12. NC (No Connect)
13. Output 4
14. Inverting Input 4
15. Non-Inverting Input 4
The LM2902VDTBR2G operates over a wide voltage range, making it suitable for various applications, including signal conditioning, level detection, and data processing systems. The device is known for its low power consumption and high-speed performance.

Manufacturer

The LM2902VDTBR2G is manufactured by Texas Instruments (TI), a global semiconductor company headquartered in Dallas, Texas. Founded in 1930, Texas Instruments designs and produces a wide range of electronics, including analog and embedded processing chips. The company is well-known for its innovation in the fields of analog electronics, digital signal processing, and microcontrollers, and it serves various markets such as automotive, industrial, communications, and consumer electronics. Texas Instruments is a leading player in the semiconductor industry, focusing on providing high-performance components and solutions for diverse applications.

Application

The LM2902VDTBR2G is a quad comparator used in various applications including signal conditioning, analog-to-digital converters, voltage level detection, and zero-crossing detection. It's ideal for use in automotive, industrial, and consumer electronics for tasks like threshold detection, waveform shaping, and interfacing with microcontrollers. Its low power consumption and wide supply voltage range make it suitable for battery-powered devices.

Equivalent

The LM2902VDTBR2G is a dual differential comparator. Equivalent products include:
1. LM393 - Dual comparator
2. LMV7211 - Low-voltage dual comparator
3. MCP6541 - Low-power, dual comparator
4. TLV1701 - Low-offset, dual comparator
5. LM239 - Quad comparator
Ensure to check specifications for voltage, current, and package compatibility when selecting alternatives.