Overview
The TL072BCDR is a dual operational amplifier from Texas Instruments, part of the TL07x family. This device is known for its high performance and robust features, making it suitable for a wide range of applications. The TL072BCDR offers low noise, high slew rate, and low offset voltage, which are critical for precision and stability in various electronic circuits.
It is particularly valued for its ability to operate across a broad temperature range of –40°C to 125°C and its high ESD protection of 1.5 kV (HBM). The device also features integrated EMI and RF filters, enhancing its reliability in demanding environments.
Key Specifications
| Parameter | Test Conditions | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| Input Offset Voltage (VOS) | TA = 25°C, RS = 50 Ω | 1 | 3 | 5 | mV |
| Input Offset Voltage Drift (dVOS/dT) | TA = –40°C to 125°C | 2 | 10 | µV/°C | |
| Slew Rate (SR) | VIN = 10 V, RL = 2 kΩ | 13 | 20 | V/μs | |
| Input Bias Current (IB) | TA = 25°C | 20 | 200 | pA | |
| Common-Mode Input Voltage Range (VCM) | TA = 25°C | -12 | - | 15 | V |
| Supply Voltage (VS) | - | ±2.25 V to ±20 V, 4.5 V to 40 V | - | - | V |
| Quiescent Current per Amplifier (IQ) | TA = 25°C, No Load | 1.4 | 2.5 | mA | |
| Output Voltage Swing (VOM) | RL = 10 kΩ, TA = 25°C | ±12 | ±13.5 | V | |
| Open-Loop Voltage Gain (AOL) | VO = 0 V, RL ≥ 10 kΩ | 50 | 200 | V/mV |
Key Features
- High Slew Rate: 20 V/μs (typical) for the TL072BCDR, ensuring fast response times in applications requiring high-speed signal processing.
- Low Offset Voltage: 1 mV (typical), which is crucial for precision and accuracy in analog circuits.
- Low Offset Voltage Drift: 2 μV/°C (typical), providing stability over a wide temperature range.
- Low Noise: 18 nV/√Hz (typical) at 1 kHz, making it suitable for low-noise applications.
- Wide Supply Voltage Range: Operates from ±2.25 V to ±20 V, or 4.5 V to 40 V, offering flexibility in power supply design.
- High ESD Protection: 1.5 kV (HBM), enhancing the device's robustness against electrostatic discharge.
- Integrated EMI and RF Filters: Reduces electromagnetic interference and radio-frequency noise, improving the overall signal integrity.
- Low Power Consumption: 940 μA/ch (typical), which is beneficial for power-sensitive applications.
- Output Short-Circuit Protection: Protects the device from short-circuit conditions, adding to its reliability.
Applications
- Solar Energy Systems: Suitable for string and central inverter applications due to its high slew rate and low noise characteristics.
- Motor Drives: Used in AC and servo drive control and power stage modules where precision and speed are critical.
- UPS Systems: Employed in single-phase and three-phase online UPS systems for reliable and efficient operation.
- Pro Audio Mixers: Ideal for professional audio equipment requiring low noise and high fidelity.
- Battery Test Equipment: Utilized in battery testing and monitoring systems where accuracy and stability are essential.
Q & A
- What is the typical input offset voltage of the TL072BCDR?
The typical input offset voltage is 1 mV.
- What is the slew rate of the TL072BCDR?
The typical slew rate is 20 V/μs.
- What is the operating temperature range of the TL072BCDR?
The device operates from –40°C to 125°C.
- What is the supply voltage range for the TL072BCDR?
The device operates from ±2.25 V to ±20 V, or 4.5 V to 40 V.
- Does the TL072BCDR have ESD protection?
Yes, it has high ESD protection of 1.5 kV (HBM).
- What is the typical quiescent current per amplifier for the TL072BCDR?
The typical quiescent current per amplifier is 2.5 mA.
- What is the common-mode input voltage range for the TL072BCDR?
The common-mode input voltage range includes VCC+ and extends from –12 V to 15 V.
- Is the TL072BCDR suitable for high-speed applications?
Yes, it is suitable due to its high slew rate and low noise characteristics.
- What are some common applications of the TL072BCDR?
It is used in solar energy systems, motor drives, UPS systems, pro audio mixers, and battery test equipment.
- Does the TL072BCDR have integrated EMI and RF filters?
Yes, it has integrated EMI and RF filters to reduce electromagnetic interference and radio-frequency noise.
