Overview
The TL074IDT is a low-noise JFET quad operational amplifier produced by STMicroelectronics. This device is part of the TL074 series, which includes the TL074, TL074A, and TL074B, each offering high-speed and low-noise performance. The TL074IDT is particularly suited for applications requiring high input impedance, low input bias and offset currents, and low harmonic distortion.
The TL074IDT is packaged in a SO14 (Small Outline 14-pin) package, making it compact and suitable for a variety of electronic designs. It operates over a wide supply voltage range of 6 to 36 volts and can handle operating temperatures from -40°C to +125°C, making it versatile for different environmental conditions.
Key Specifications
| Parameter | Symbol | Min. | Typ. | Max. | Unit |
|---|---|---|---|---|---|
| Input Offset Voltage | Vio | 3 | 6 | 13 | mV |
| Input Offset Voltage Drift | DVio | 10 | 10 | µV/°C | |
| Input Offset Current | Iio | 5 | 100 | 200 | pA / nA |
| Input Bias Current | Iib | 20 | 200 | 200 | pA / nA |
| Large Signal Voltage Gain | Avd | 50 | 200 | V/mV | |
| Supply Voltage Rejection Ratio | SVR | 70 | 80 | 86 | dB |
| Supply Current (No Load) | ICC | 1.4 | 2.5 | 2.5 | mA |
| Input Common Mode Voltage Range | Vicm | ±11 | +15 / -12 | V | |
| Common Mode Rejection Ratio | CMR | 70 | 80 | 86 | dB |
| Output Short-Circuit Current | Ios | 10 | 40 | 60 | mA |
| Output Voltage Swing | ±Vopp | 10 | 12 | 13.5 | V |
| Slew Rate | SR | 8 | 13 | V/µs | |
| Rise Time | tr | 0.1 | µs | ||
| Gain Bandwidth Product | GBP | 2 | 3 | MHz | |
| Input Resistance | Ri | 10^12 | Ω | ||
| Total Harmonic Distortion | THD | 0.01 | % | ||
| Equivalent Input Noise Voltage | en | 15 | nV/√Hz |
Key Features
- Wide Common-Mode and Differential Voltage Range: The TL074IDT can handle a wide range of common-mode and differential voltages, making it versatile for various applications.
- Low Input Bias and Offset Currents: The device features low input bias and offset currents, which are beneficial for precision and stability in circuits.
- Low Noise: With an equivalent input noise voltage of 15 nV/√Hz, the TL074IDT is suitable for low-noise applications.
- Output Short-Circuit Protection: The amplifier has built-in output short-circuit protection, enhancing its reliability and durability.
- High Input Impedance JFET Input Stage: The JFET input stage provides high input impedance, which is advantageous for minimizing loading effects on the input signal source.
- Low Harmonic Distortion: The TL074IDT exhibits low harmonic distortion of 0.01%, ensuring high fidelity in signal amplification.
- Internal Frequency Compensation: The device is internally frequency compensated, simplifying circuit design and ensuring stable operation.
- Latch-Up Free Operation: The amplifier is designed to be latch-up free, reducing the risk of unwanted switching states.
- High Slew Rate: With a typical slew rate of 16 V/µs, the TL074IDT can handle high-frequency signals effectively.
Applications
- Audio Distribution Amplifiers: The TL074IDT can be used in audio distribution systems due to its low noise and high fidelity characteristics.
- Bandpass Filters: It is suitable for designing bandpass filters, including second-order and cascaded bandpass filters, thanks to its high gain bandwidth product and low distortion.
- Voltage Followers: The device can be used as a voltage follower due to its high input impedance and low output impedance.
- Gain-of-10 Inverting Amplifiers: It is commonly used in inverting amplifier configurations where high gain and low noise are required.
- General-Purpose Amplification: The TL074IDT is versatile and can be used in a variety of general-purpose amplification applications where low noise and high input impedance are necessary.
Q & A
- What is the supply voltage range for the TL074IDT?
The supply voltage range for the TL074IDT is 6 to 36 volts.
- What is the typical input offset voltage of the TL074IDT?
The typical input offset voltage is 6 mV.
- What is the slew rate of the TL074IDT?
The typical slew rate is 13 V/µs.
- Does the TL074IDT have output short-circuit protection?
Yes, the TL074IDT has built-in output short-circuit protection.
- What is the input resistance of the TL074IDT?
The input resistance is approximately 10^12 Ω.
- What is the total harmonic distortion of the TL074IDT?
The total harmonic distortion is typically 0.01%.
- What is the equivalent input noise voltage of the TL074IDT?
The equivalent input noise voltage is 15 nV/√Hz.
- What is the operating temperature range for the TL074IDT?
The operating temperature range is -40°C to +125°C.
- What package type is the TL074IDT available in?
The TL074IDT is available in a SO14 (Small Outline 14-pin) package.
- Is the TL074IDT latch-up free?
Yes, the TL074IDT is designed to be latch-up free.
