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LM2902QDRQ1
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FabricanteTexas Instruments
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Especificações
| Atributo | Valor |
| Package | Tape & Reel (TR),Cut Tape (CT),Bulk |
| Series | Automotive, AEC-Q100 |
| ProductStatus | Active |
| AmplifierType | General Purpose |
| NumberofCircuits | 4 |
| SlewRate | 0.5V/µs |
| GainBandwidthProduct | 1.2 MHz |
| Current-InputBias | 20 nA |
| Voltage-InputOffset | 3 mV |
| Current-Supply | 1.4mA (x4 Channels) |
| Current-Output/Channel | 60 mA |
| Voltage-SupplySpan(Min) | 3 V |
| Voltage-SupplySpan(Max) | 26 V |
| OperatingTemperature | -40°C ~ 125°C |
| MountingType | Surface Mount |
| Package/Case | 14-SOIC (0.154, 3.90mm Width) |
Visão Geral
Description
The LM2902QDRQ1 is a quad operational amplifier designed primarily for automotive and industrial applications. It belongs to Texas Instruments' LM2902 series, featuring four independent, high-gain, internally frequency-compensated operational amplifiers in a single package.
Key features include a wide supply voltage range from 3V to 36V, low power consumption, and a common-mode input voltage range that includes ground, making it versatile for a variety of applications. The chip is known for its ability to operate over a wide temperature range, often required in automotive environments.
The device is qualified for automotive applications with AEC-Q100 standard, ensuring reliability under harsh conditions. Its low input offset voltage and low bias current make it suitable for precision applications. Typical applications include sensor signal conditioning, motor control, and transducer interfaces.
The LM2902QDRQ1 is available in various package options, including SOIC, TSSOP, and PDIP, making it adaptable for different design requirements. Its robust performance and automotive qualification make it a popular choice in designing electronic control units within vehicles.
Key features include a wide supply voltage range from 3V to 36V, low power consumption, and a common-mode input voltage range that includes ground, making it versatile for a variety of applications. The chip is known for its ability to operate over a wide temperature range, often required in automotive environments.
The device is qualified for automotive applications with AEC-Q100 standard, ensuring reliability under harsh conditions. Its low input offset voltage and low bias current make it suitable for precision applications. Typical applications include sensor signal conditioning, motor control, and transducer interfaces.
The LM2902QDRQ1 is available in various package options, including SOIC, TSSOP, and PDIP, making it adaptable for different design requirements. Its robust performance and automotive qualification make it a popular choice in designing electronic control units within vehicles.
Equivalent
The LM2902QDRQ1 is a quad operational amplifier. Equivalent products or alternatives with similar specifications include the LM324 LM2902, and MC3302. These alternatives typically offer similar performance in terms of voltage range, power supply, and operational capabilities, but always check the datasheets for compatibility with specific applications.
Features
The LM2902QDRQ1 is a quad operational amplifier from Texas Instruments, designed for automotive and other applications requiring a high level of reliability and performance. Key features include:
1. Quad Op-Amp: Contains four independent, high-gain, internally frequency-compensated operational amplifiers.
2. Wide Supply Range: Operates from a single supply voltage as low as 3V to as high as 32V, or dual supplies ranging from ±1.5V to ±16V.
3. Low Input Offset Voltage: Typically around 2mV, ensuring accurate signal amplification.
4. Low Input Bias Current: Typically 20nA, which minimizes errors from high-resistance sources.
5. Wide Temperature Range: Operable in automotive environments from -40°C to 125°C.
6. High Output Current: Capable of sourcing or sinking up to 20mA.
7. Rail-to-Rail Output: Enhances dynamic range and performance in low-voltage applications.
8. Automotive Grade: AEC-Q100 qualified, ensuring suitability for automotive applications.
These features make the LM2902QDRQ1 ideal for a variety of applications requiring robust and reliable amplification in harsh environments.
1. Quad Op-Amp: Contains four independent, high-gain, internally frequency-compensated operational amplifiers.
2. Wide Supply Range: Operates from a single supply voltage as low as 3V to as high as 32V, or dual supplies ranging from ±1.5V to ±16V.
3. Low Input Offset Voltage: Typically around 2mV, ensuring accurate signal amplification.
4. Low Input Bias Current: Typically 20nA, which minimizes errors from high-resistance sources.
5. Wide Temperature Range: Operable in automotive environments from -40°C to 125°C.
6. High Output Current: Capable of sourcing or sinking up to 20mA.
7. Rail-to-Rail Output: Enhances dynamic range and performance in low-voltage applications.
8. Automotive Grade: AEC-Q100 qualified, ensuring suitability for automotive applications.
These features make the LM2902QDRQ1 ideal for a variety of applications requiring robust and reliable amplification in harsh environments.
Pinout
The LM2902QDRQ1 is a quad operational amplifier (op-amp) integrated circuit. It comes in a 14-pin Dual In-line Package (DIP) or Small Outline Integrated Circuit (SOIC) depending on the specific packaging. The primary function of the LM2902QDRQ1 is to amplify voltage signals, and it can be used in various applications like signal conditioning, filtering, or mathematical operations such as addition and integration.
Here is a brief overview of the pin functions for the LM2902Q:
1. Pins 1, 7, 8, 14 - These are the output pins for each of the four op-amps.
2. Pins 2, 3, 5, 6, 9, 10, 12, 13 - These are the inverting and non-inverting inputs for each of the op-amps.
3. Pin 4 - This is the ground (GND) or negative supply voltage pin.
4. Pin 11 - This is the positive supply voltage pin.
The LM2902 family is designed to operate with a wide range of power supply voltages, making it versatile for various applications.
Here is a brief overview of the pin functions for the LM2902Q:
1. Pins 1, 7, 8, 14 - These are the output pins for each of the four op-amps.
2. Pins 2, 3, 5, 6, 9, 10, 12, 13 - These are the inverting and non-inverting inputs for each of the op-amps.
3. Pin 4 - This is the ground (GND) or negative supply voltage pin.
4. Pin 11 - This is the positive supply voltage pin.
The LM2902 family is designed to operate with a wide range of power supply voltages, making it versatile for various applications.
Manufacturer
The LM2902QDRQ1 is manufactured by Texas Instruments. Texas Instruments, often abbreviated as TI, is an American technology company that designs and manufactures semiconductors and various integrated circuits. It is one of the top semiconductor companies globally. TI's products are widely used in a variety of electronics applications, including industrial, automotive, personal electronics, and communications equipment. The company is known for its innovation and leadership in the semiconductor industry, with a strong focus on research and development.
Application
The LM2902QDRQ1 is a quad operational amplifier commonly used in automotive and industrial applications. Key application areas include sensor signal conditioning, automotive body control modules, engine control units, and powertrain systems. It is also employed in active filters, voltage comparators, and analog signal processing tasks. The device's wide supply voltage range and temperature stability make it suitable for harsh environments, providing reliable performance in various embedded systems requiring precise analog signal manipulation.
Package
The LM2902QDRQ1 is a quad operational amplifier from Texas Instruments, and it comes in a SOIC-14 (Small Outline Integrated Circuit) package. This package type is suitable for surface-mount technology and is widely used for its compact size and reliability in automotive and industrial applications.
