Overview
The TL074CN is a high-performance, JFET-input operational amplifier produced by Texas Instruments. It is part of the TL07x series, known for its advanced design and exceptional performance in high-speed signal processing. This quad operational amplifier is housed in a 14-pin PDIP (N) package and is renowned for its low noise, high slew rate, and wide supply voltage range, making it a versatile component for various electronic systems.
The TL074CN is designed to provide outstanding value for cost-sensitive applications, offering features such as low offset voltage, high slew rate, and integrated EMI and RFI filtering. Its robust design and wide operating temperature range (-40°C to 125°C) make it suitable for demanding applications in industries like automotive, industrial, and consumer electronics.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Package | PDIP (N) | |
| Number of Pins | 14 | |
| Operating Temperature Range | 0 to 70 | °C |
| Slew Rate | 13 V/µs (typical for TL074), 20 V/µs (typical for TL07xH) | V/µs |
| Input Offset Voltage | 1 mV (typical for TL07xH), 10 mV (typical for TL074) | mV |
| Input Offset Voltage Drift | 2 µV/°C | µV/°C |
| Supply Voltage Range | ±2.25 V to ±20 V or 4.5 V to 40 V | V |
| Operating Supply Current | 1.4 mA | mA |
| Common Mode Rejection Ratio | 70 dB | dB |
| Input Bias Current | 65 pA | pA |
| Bandwidth | 3 MHz | MHz |
| Total Harmonic Distortion | 0.003% (typical) | % |
| Equivalent Input Noise Voltage | 18 nV/√Hz (typical at f = 1 kHz) | nV/√Hz |
Key Features
- High Slew Rate: Up to 20 V/µs (typical for TL07xH), enabling the amplifier to handle quick variations in input signals effectively.
- Low Offset Voltage: As low as 1 mV (typical for TL07xH), reducing unwanted fluctuations during signal processing.
- Low Offset Voltage Drift: 2 µV/°C, ensuring minimal deviation over temperature changes.
- Low Power Consumption: 940 µA/channel (typical for TL07xH), making it suitable for power-sensitive applications.
- Wide Common-Mode and Differential Voltage Ranges: Includes VCC+, enhancing adaptability in multiple circuit designs.
- Low Input Bias and Offset Currents: Minimizing the impact of input currents on signal integrity.
- Low Noise: 18 nV/√Hz (typical at f = 1 kHz), ensuring high signal-to-noise ratio.
- Output Short-Circuit Protection: Protects the amplifier from damage due to short circuits.
- Low Total Harmonic Distortion: 0.003% (typical), maintaining signal fidelity.
- Integrated EMI and RFI Filtering: Reduces electromagnetic interference and radio frequency interference.
- High ESD Protection: Up to 1.5 kV according to the human body model, ensuring robustness against electrostatic discharge.
Applications
The TL074CN is widely used in various demanding electronic systems due to its high performance and reliability. Some key applications include:
- Audio Systems: Its low noise and high slew rate make it ideal for audio processing and signal conditioning tasks.
- Instrumentation: Suitable for precision measurement and signal processing in instrumentation applications.
- Industrial and Automotive Systems: Its wide operating temperature range and robust design make it suitable for industrial and automotive applications.
- Signal Conditioning: Used in circuits that require high accuracy and low noise, such as in medical devices and scientific instruments.
Q & A
- What is the typical slew rate of the TL074CN?
The typical slew rate of the TL074CN is 13 V/µs, but it can be up to 20 V/µs for the TL07xH series.
- What is the input offset voltage of the TL074CN?
The input offset voltage of the TL074CN is typically around 1 mV for the TL07xH series and 10 mV for the standard TL074.
- What is the operating temperature range of the TL074CN?
The operating temperature range of the TL074CN is from 0°C to 70°C, but it can operate reliably from -40°C to 125°C.
- What is the supply voltage range for the TL074CN?
The supply voltage range for the TL074CN is ±2.25 V to ±20 V or 4.5 V to 40 V.
- Does the TL074CN have built-in EMI and RFI filtering?
Yes, the TL074CN includes integrated EMI and RFI filtering to reduce electromagnetic interference and radio frequency interference.
- What is the typical input bias current of the TL074CN?
The typical input bias current of the TL074CN is 65 pA.
- What is the bandwidth of the TL074CN?
The bandwidth of the TL074CN is 3 MHz.
- Does the TL074CN have output short-circuit protection?
Yes, the TL074CN has output short-circuit protection to prevent damage from short circuits.
- What is the total harmonic distortion of the TL074CN?
The total harmonic distortion of the TL074CN is typically 0.003%.
- Is the TL074CN RoHS compliant?
Yes, the TL074CN is RoHS compliant.
- What is the package type of the TL074CN?
The TL074CN is packaged in a 14-pin PDIP (N) package.
