Overview
The TL074ACN3, produced by Texas Instruments, is a quad low-noise JFET input operational amplifier. This component is part of the TL074 series, known for its high-speed and low-noise characteristics. The TL074ACN3 is particularly versatile, making it suitable for a wide range of applications that require multiple operational amplifiers in a single package.
The device features four independent operational amplifiers, each with JFET inputs, providing low input bias currents and high input resistance. This makes the TL074ACN3 ideal for applications where low noise and high input impedance are critical.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Manufacturer | Texas Instruments | |
| Type of Integrated Circuit | Operational Amplifier | |
| Bandwidth | 3 MHz | |
| Mounting | Through Hole (THT) | |
| Number of Channels | 4 | |
| Case | DIP14 | |
| Slew Rate | 13 V/μs | |
| Quiescent Current | 1.4 mA | |
| Operating Temperature | 0°C to 70°C | |
| Input Offset Voltage | 3 mV to 7.5 mV | |
| Voltage Supply Range | ±2.25 V to ±20 V DC / 4.5 V to 40 V DC | |
| Input Bias Current | 20 pA to 200 pA | |
| Input Resistance | 10^12 Ω | |
| Total Harmonic Distortion (THD) | 0.01 % | |
| Equivalent Input Noise Voltage | 15 nV/√Hz |
Key Features
- Low Noise: The TL074ACN3 features low noise characteristics, making it suitable for applications requiring high signal integrity.
- High Input Impedance: JFET input stages provide high input resistance, which is beneficial for applications where input signal sources have high impedance.
- High Slew Rate: A slew rate of 13 V/μs ensures fast response times, making the amplifier suitable for high-frequency applications.
- Quad Amplifier: Four independent operational amplifiers in a single package, reducing the need for multiple components and saving space on the PCB.
- Wide Supply Voltage Range: The amplifier can operate over a wide supply voltage range, from ±2.25 V to ±20 V DC or 4.5 V to 40 V DC, providing flexibility in design.
- Low Input Bias Current: The low input bias current reduces the loading effect on the input signal sources, preserving signal accuracy.
Applications
- Audio Equipment: The low noise and high input impedance make the TL074ACN3 suitable for audio preamplifiers, mixers, and other audio processing equipment.
- Medical Devices: Used in medical devices where low noise and high accuracy are critical, such as in ECG and EEG machines.
- Industrial Control Systems: The wide supply voltage range and high slew rate make it suitable for various industrial control and monitoring applications.
- Test and Measurement Equipment: Ideal for use in oscilloscopes, signal generators, and other test equipment due to its high bandwidth and low noise characteristics.
- Automotive Systems: Used in automotive systems where robustness and reliability are essential, such as in sensor signal conditioning and control circuits.
Q & A
- What is the bandwidth of the TL074ACN3?
The bandwidth of the TL074ACN3 is 3 MHz.
- How many operational amplifiers are included in the TL074ACN3?
The TL074ACN3 includes four independent operational amplifiers.
- What is the slew rate of the TL074ACN3?
The slew rate of the TL074ACN3 is 13 V/μs.
- What is the operating temperature range of the TL074ACN3?
The operating temperature range of the TL074ACN3 is from 0°C to 70°C.
- What is the input offset voltage of the TL074ACN3?
The input offset voltage of the TL074ACN3 ranges from 3 mV to 7.5 mV.
- What is the supply voltage range for the TL074ACN3?
The supply voltage range for the TL074ACN3 is from ±2.25 V to ±20 V DC or 4.5 V to 40 V DC.
- What is the input bias current of the TL074ACN3?
The input bias current of the TL074ACN3 ranges from 20 pA to 200 pA.
- What is the typical application of the TL074ACN3 in audio equipment?
The TL074ACN3 is often used in audio preamplifiers, mixers, and other audio processing equipment due to its low noise and high input impedance.
- Is the TL074ACN3 RoHS compliant?
Yes, the TL074ACN3 is RoHS compliant.
- What is the package type of the TL074ACN3?
The TL074ACN3 comes in a 14-DIP (Dual In-Line Package) package.
