TL082CDR

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TL082CDR

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Thông số kỹ thuật

thuộc tính Giá trị
Package / Case Tape & Reel (TR),Cut Tape (CT)
Part Status Active
Amplifier Type J-FET
Number of Circuits 2
Slew Rate 13V/µs
Gain Bandwidth Product 3 MHz
Current - Input Bias 30 pA
Voltage - Input Offset 3 mV
Supply Current 1.4mA (x2 Channels)
Current - Output / Channel 10 mA
Voltage - Supply Span(Min) 10 V
Voltage - Supply Span(Max) 30 V
Operating Temperature 0°C ~ 70°C
Mounting Type Surface Mount

Tổng quan

Description

The TL082CDR is a dual operational amplifier (op-amp) designed for a wide range of general-purpose applications. It is part of the TL08x series and is manufactured by Texas Instruments. This op-amp is notable for its high input impedance and low input bias current, making it suitable for precision applications. It operates on a wide supply voltage range, typically from ±3V to ±18V, and features a high slew rate, allowing it to handle rapidly changing signals efficiently.
The device is housed in a surface-mount SOIC (Small Outline Integrated Circuit) package, denoted by the "CDR" in its name, which is suitable for automated assembly processes. The TL082CDR provides low harmonic distortion and low noise, which is essential for audio and other signal processing applications.
Common uses include signal conditioning, filtering, and amplification in various analog circuits. Its performance characteristics make it a popular choice in both consumer and industrial electronics where precision and reliability are critical.

Equivalent

The TL082CDR is a dual JFET-input operational amplifier commonly used in various analog applications. Equivalent products include the LM358 LM1458, and MC1458, which are also dual op-amps, although not all have JFET inputs. For more direct equivalents with JFET inputs, consider the LF353 or TL072. The specific choice depends on the application's requirements for parameters like bandwidth, slew rate, and input bias current. Always verify the specifications to ensure compatibility with your specific use case.

Features

The TL082CDR is a dual operational amplifier (op-amp) featuring JFET-input that provides high input impedance and low bias current. Key features include:
1. Low Power Consumption: This op-amp is designed for low power usage, making it ideal for battery-operated devices.

2. Wide Bandwidth: It offers a wide bandwidth of 3 MHz, suitable for a variety of applications.
3. Low Noise: The device has low noise characteristics, which is beneficial for audio applications and precision measurements.
4. High Slew Rate: With a slew rate of 13 V/µs, it can handle rapid changes in input signals efficiently.
5. Wide Supply Voltage Range: It operates over a wide supply voltage range, typically between ±3V to ±18V, providing flexibility in different circuit designs.
6. Unity-Gain Bandwidth: This feature allows for stable amplification over a wide frequency range.
7. Temperature Range: The device functions reliably over an extended temperature range, making it suitable for various environments.
These features make the TL082CDR versatile for use in audio amplifiers, integrators, and a variety of analog signal processing applications.

Pinout

The TL082CDR is a dual operational amplifier integrated circuit. It typically comes in an 8-pin package. Here’s a concise breakdown of its pin configuration and functions:
1. Pin 1: Output of Amplifier 1
2. Pin 2: Inverting Input of Amplifier 1
3. Pin 3: Non-Inverting Input of Amplifier 1
4. Pin 4: V- (Negative Power Supply)
5. Pin 5: Non-Inverting Input of Amplifier 2
6. Pin 6: Inverting Input of Amplifier 2
7. Pin 7: Output of Amplifier 2
8. Pin 8: V+ (Positive Power Supply)
The TL082CDR is designed for high-performance applications and features low power consumption, high slew rates, and low input bias and offset currents. It is commonly used in analog signal processing applications such as filtering, amplification, and integration.

Manufacturer

The TL082CDR is manufactured by Texas Instruments (TI). Texas Instruments is a global semiconductor company that designs and manufactures a wide range of electronic components, including analog chips, embedded processors, and digital light processing (DLP) technology. Founded in 1930 and headquartered in Dallas, Texas, TI is one of the largest and most well-known companies in the semiconductor industry. The company's products are used in various applications across numerous industries, including consumer electronics, automotive, industrial, and communications. TI is particularly renowned for its expertise in analog and embedded processing, providing solutions that help customers develop innovative electronic systems and devices.

Application

The TL082CDR is a dual operational amplifier known for its low noise and high slew rate, making it ideal for various applications. Common areas include audio preamplifiers and equalizers, where its low distortion enhances sound quality. It's also used in active filters, integrators, and differentiators for signal processing. In industrial settings, the TL082CDR serves in transducer amplifiers and data acquisition systems due to its precision. Additionally, it's suitable for instrumentation amplifiers in medical devices and sensors. The device's robust performance under different conditions makes it a versatile choice for automotive and communication systems as well.

Package

The TL082CDR is an operational amplifier IC from Texas Instruments, packaged in a SOIC-8 (Small Outline Integrated Circuit with 8 pins) form factor. This surface-mount package is designed for applications requiring a dual op-amp with features like high input impedance and low noise.

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