on October 17th 197

TL074ID Op-Amp: Features, Applications, and Datasheet

The TL074ID is a JFET input operational amplifier designed for high-speed, low-noise applications. As technology and computational requirements continue to evolve, the need for operational amplifiers capable of preserving signal integrity and minimizing distortion becomes apparent. This article delves deep into the TL074ID’s attributes, from its advanced internal architecture that combines high-voltage JFET and bipolar transistors, to its practical applications across various high-demand environments.

Catalog

What is the TL074ID?

The TL074ID is a high-performance operational amplifier that seamlessly integrates high-voltage JFET and bipolar transistors into a single-chip architecture. This unique combination equips the TL074ID with an outstanding slew rate, extremely low input bias, negligible offset currents, and a stable offset voltage under varying thermal conditions. Such attributes make it an efficient choice for precise analog signal amplification in diverse application contexts. The TL074ID therefore becomes a trusted companion for those who seek not just functionality, but also reliability in their electronic designs. The TL074ID stands out for its blend of high-speed performance, precision, and stability. These attributes facilitate its use in a wide array of applications, offering reliability and efficiency in industrial contexts. Its practical benefits are evidenced in any applications, reinforcing its status as a trusted component in modern electronic design.

TL074ID Pin Configuration

Pin Type	Pin Names	Description
Power Supply	Vcc+, Vcc-	These pins provide the voltage required to power the operational amplifiers. Maintaining a stable and sufficient power supply for optimal functionality, as unstable power can degrade performance or damage the component.
Input Pins	IN-, IN+	Each operational amplifier has an inverting (IN-) and a non-inverting input (IN+) for differential signal processing in many analog applications. Precise management of these signals minimizes noise and enhances output accuracy.
Output Pins	Output	Each operational amplifier features an output pin through which the processed signal is delivered. The quality and stability of the output signal depend on the input and the IC’s internal configuration for the functionality of subsequent stages.

TL074ID Symbol, Footprint, and CAD Model

Features of TL074ID

Wide Voltage Handling

The TL074ID showcases a remarkable ability to operate across a broad common-mode and differential voltage range. This flexibility allows it to adeptly manage various signal levels, proving its adaptability in both high and low-voltage applications. For example, in industrial automation environments where signal levels fluctuate, the TL074ID's extensive voltage range ensures consistent and dependable performance.

Precision with Low Bias and Offset Currents

A standout attribute of the TL074ID is its low input bias and offset currents. These features enhance precision in analog circuits by reducing errors and improving accuracy. This proves invaluable in medical instrumentation where exact measurements and minimal drift over prolonged use are required.

Excellence in Noise Performance

Characterized by noise levels around 15 nV/√Hz, the TL074ID excels in applications demanding high fidelity and pristine signal integrity. This low noise capability is advantageous in areas such as audio processing and quality analog signal conditioning, ensuring exceptional performance in final products by preserving signal clarity.

Built-in Short-Circuit Safeguards

The TL074ID is equipped with robust short-circuit protection to shield the device from inadvertent shorts, ensuring durability and extended service life.

High Input Impedance and Its Benefits

Featuring high input impedance, the TL074ID interacts efficiently with various signal sources without imposing loading effects. This property is good for sensor interfaces and low-power analog front-end circuits.

Superior Low Harmonic Distortion

The TL074ID demonstrates low harmonic distortion, around 0.01%, guaranteeing that the output signal remains an accurate representation of the input. This trait is beneficial in high-fidelity audio equipment and precision data acquisition systems where maintaining signal purity is needed.

Simplified Design with Internal Compensation

The internal frequency compensation of the TL074ID streamlines circuit design by providing stable operation over a wide range of frequencies. This built-in feature eliminates the need for external components, facilitating efficient and straightforward implementation.

Reliable Latch-Up Free Operation

The TL074ID offers latch-up free performance, ensuring steady operation even under changing conditions. This dependable behavior is an advantage in environments prone to power surges or transient spikes, as it promises uninterrupted functionality.

Rapid Slew Rates for High-Speed Applications

With the capability to achieve slew rates up to 16 V/µs, the TL074ID supports swift signal transitions, making it well-suited for high-speed data processing. This ability is advantageous in modern communication systems and processing where quick response times are required.

TL074ID Specifications

Type	Parameter
Lifecycle Status	ACTIVE (Last Updated: 6 months ago)
Mount	Surface Mount
Package / Case	14-SOIC (0.154, 3.90mm Width)
Operating Temperature	-40°C~105°C
JESD-609 Code	e4
Moisture Sensitivity Level (MSL)	1 (Unlimited)
ECCN Code	EAR99
Terminal Position	DUAL
Peak Reflow Temperature (Cel)	260
Supply Voltage	15V
Time@Peak Reflow Temperature-Max (s)	40
Pin Count	14
Number of Channels	4
Nominal Supply Current	2.5mA
Factory Lead Time	25 Weeks
Mounting Type	Surface Mount
Number of Pins	14
Packaging	Tube
Part Status	Active
Number of Terminations	14
Terminal Finish	Nickel/Palladium/Gold (Ni/Pd/Au)
Terminal Form	GULL WING
Number of Functions	4
Terminal Pitch	1.27mm
Base Part Number	TL074
Power Supplies	±15V
Operating Supply Current	1.4mA
Power Dissipation	680mW
Output Current	40mA
Slew Rate	13V/µs
Common Mode Rejection Ratio	80 dB
Voltage - Supply, Single/Dual (±)	6V36V / ±3V±18V
Input Offset Voltage	10mV
Unity Gain BW-Nom	3000 kHz
Average Bias Current-Max (IIB)	0.02µA
Frequency Compensation	YES
Voltage - Input Offset	3mV
Max Frequency	100kHz
Neg Supply Voltage-Max (Vsup)	-18V
Amplifier Type	J-FET
Current - Input Bias	20pA
Output Current per Channel	40mA
Voltage Gain	106.02dB
Low-Offset	NO
Supply Voltage Limit-Max	18V
Low-Bias	YES
Bias Current-Max (IIB) @25C	0.0002µA
Height	1.65mm
Width	4mm
REACH SVHC	No SVHC
RoHS Status	RoHS3 Compliant
Radiation Hardening	No
Lead Free	Lead Free

TL074ID Circuit Diagram

Applications of TL074ID

Audio Preamplifiers

The TL074ID operational amplifier is commonly integrated into the design of audio preamplifiers due to its high slew rate and low noise characteristics. Its capability to amplify audio signals without introducing distortion makes it highly suitable for high-fidelity audio equipment. Various sources benefit from its enhanced performance, including musical instruments, and microphones.

Active Filters

In active filter designs, the TL074ID's precise frequency response and low harmonic distortion are important. These operational amplifiers are used in low-pass configurations, high-pass configurations, band-pass configurations, and band-stop configurations. Communication system and audio processing equipment value the TL074ID for maintaining signal purity.

Instrumentation Amplifiers

The TL074ID’s high input impedance and low offset voltage make it an excellent choice for instrumentation amplifiers. These amplifiers are use in medical devices, strain gauge sensors, and transducers. The common-mode rejection ratio (CMRR) of the TL074ID is excellent for eliminating noise in sensitive measurements.

Signal Conditioning

Signal conditioning circuits frequently include the TL074ID to prepare analog signals for later stages in a system. The operational amplifier facilitates various signal transformations such as amplification, filtering, and level shifting. This versatility makes it important in data acquisition systems, industrial control applications, and environmental monitoring setups. Field applications demonstrate that using the TL074ID in signal conditioning enhances data accuracy, boosting system reliability and robustness.

Analog Computation

The TL074ID is utilized in analog computation circuits to perform mathematical operations like addition, subtraction, integration, and differentiation. These applications are common in analog computers, control systems, and simulation environments. Others value the TL074ID for its accuracy and linearity for solving differential equations and modeling dynamic systems. Both historical and contemporary use cases show that such systems benefit from the TL074ID's operational features.

Sensor Signal Amplification

Sensors that generate weak signals needing amplification before digital processing find the TL074ID ideal. Its application spans various sensors like temperature sensors, pressure sensors, and accelerometers. With low input bias current and high input impedance, this operational amplifier minimizes interference with sensor outputs. Automotive and aerospace industry rely on the TL074ID for extracting reliable sensor data for the safety and efficiency of their systems.

Data Acquisition Systems

In data acquisition systems, the TL074ID is regularly employed to ensure precise signal capture and conversion. Its low noise floor and fast settling time improve the system's dynamic response, making it effective for high-speed data logging, and monitoring. The TL074ID can achieve heightened measurement precision and system responsiveness for applications in scientific research and industrial automation.

Datasheet PDF

TL074ID Datasheets:

TL074.pdf

MEMS and Sensors 27/Aug/2013.pdf

New Material Set for SO8 & SO14 Pkg 18/Nov/2015.pdf

Frequently Asked Questions [FAQ]

1. What kind of amplifier is the TL074?

The TL074 is a quad operational amplifier that features four independent op-amps within a single package. Each op-amp can be utilized individually, offering a high degree of versatility in various applications such as audio and signal processing. This flexibility is advantageous when designing complex systems requiring multiple op-amps, all housed in a compact form factor. It pairs well with high-impedance signal sources, maintaining a clean and precise signal.

2. In which packages is the TL074 available?

The TL074 is available in several package types, including 14-pin PDIP, SO-14, and TSSOP. Variations such as TL074A, TL074AB, TL074AC, and TL074L are also available. Each of these retains the characteristics and functionalities of the TL074 but caters to different tolerance levels and temperature ranges. You can select the most fitting version for their specific needs, influencing the overall efficiency and reliability of the circuit.

3. Is the TL074 the same as the LM324?

While both TL074 and LM324 are designed for similar applications, their characteristics set them apart. The TL074 features a JFET input stage, which offers higher input impedance and lower bias currents, making it more suitable for high-impedance signal sources. Conversely, the LM324 is recognized for its durability in low-power applications, making it an excellent choice for battery-driven designs. This distinct separation in features often guides in selecting the appropriate op-amp for specific needs.

4. Which op-amp IC is recommended for audio filtering and pre-amplification?

For audio filtering and pre-amplification, the following op-amps are highly recommended due to their superior performance over traditional models like the LM358 or uA741: TL072, TL074, NE5532, and NE5534. These ICs are noted for their lower noise and distortion levels, as well as better bandwidth. Utilizing such op-amps can profoundly enhance the clarity and fidelity of audio systems. The TL074, with its JFET input, stands out in maintaining signal integrity in audio circuits, making it a preferred choice for high-quality audio applications.

5. Are the TL074 and MCP6004 interchangeable?

Although the TL074 and MCP6004 share the same pinout and broad functionality, they differ in specifications such as maximum voltages and bandwidths. These differences necessitate thorough evaluation before interchangeability to avoid incompatibility or potential system failures. Proper functionality and reliability can be ensured by carefully considering these specifications and testing under actual operating conditions. Adhering to sound design practices often involves rigorous component selection and validation to prevent such issues, maintaining system integrity.