Overview
The TLC2272IDG4 is a dual, low-noise, rail-to-rail operational amplifier from Texas Instruments. This device is part of the TLC227x family, known for its advanced LinCMOS technology, which offers high performance and low power consumption. The TLC2272IDG4 is particularly suited for applications requiring high accuracy, low noise, and robust operational amplifier performance.
The device is available in various packages, including the SOIC package for the TLC2272IDG4, which is compact and suitable for a wide range of applications. It operates over a wide temperature range, making it versatile for different environmental conditions.
Key Specifications
| Parameter | Typical Value | Maximum Value | Unit |
|---|---|---|---|
| Gain-Bandwidth Product (GBW) | 2.18 MHz | MHz | |
| Slew Rate | 3.6 V/μs | V/μs | |
| Input Bias Current | 1 pA | 60 pA | pA |
| Input Offset Voltage (Vos) | 2.5 mV | mV | |
| Equivalent Input Noise Voltage at 1 kHz | 9 nV/√Hz | nV/√Hz | |
| Output Current | 2.2 mA | mA | |
| Quiescent Current per Channel | 1.1 mA | 1.5 mA | mA |
| Total Supply Voltage Range | 4.4 V to 16 V | V | |
| Operating Temperature Range | -40°C to 125°C | °C |
Key Features
- Low Noise: 9 nV/√Hz typical at f = 1 kHz, making it suitable for high-precision applications.
- Low Input Bias Current: 1 pA typical, reducing the impact on input signals.
- Rail-to-Rail Output Performance: Increases dynamic range in single- or split-supply applications.
- High Gain-Bandwidth Product: 2.18 MHz typical, supporting higher-speed applications.
- High Slew Rate: 3.6 V/μs typical, ensuring fast response times.
- Low Input Offset Voltage: 950 μV maximum at TA = 25°C, enhancing accuracy.
- Macromodel Included: For easier simulation and design.
- Available in Q-Temp Automotive Grade: Suitable for automotive and other harsh environment applications.
Applications
- White Goods (Refrigerators, Washing Machines): Due to its robust performance and wide operating temperature range.
- Hand-held Monitoring Systems: Where low power consumption and high accuracy are crucial.
- Transducer Interfaces: For converting sensor signals into usable forms.
- Battery-Powered Applications: Thanks to its low quiescent current and high efficiency.
- Configuration Control and Print Support: In various industrial and consumer electronics.
Q & A
- What is the typical gain-bandwidth product of the TLC2272IDG4?
The typical gain-bandwidth product is 2.18 MHz.
- What is the slew rate of the TLC2272IDG4?
The slew rate is 3.6 V/μs typical.
- What is the input bias current of the TLC2272IDG4?
The input bias current is 1 pA typical and up to 60 pA maximum.
- What is the operating temperature range of the TLC2272IDG4?
The operating temperature range is -40°C to 125°C.
- What is the typical output current of the TLC2272IDG4?
The typical output current is 2.2 mA.
- What is the quiescent current per channel for the TLC2272IDG4?
The quiescent current per channel is typically 1.1 mA and up to 1.5 mA maximum.
- What is the total supply voltage range for the TLC2272IDG4?
The total supply voltage range is from 4.4 V to 16 V.
- Is the TLC2272IDG4 suitable for automotive applications?
Yes, it is available in Q-Temp Automotive Grade, making it suitable for automotive and other harsh environment applications.
- What are some common applications of the TLC2272IDG4?
Common applications include white goods, hand-held monitoring systems, transducer interfaces, and battery-powered applications.
- What package type is the TLC2272IDG4 available in?
The TLC2272IDG4 is available in the SOIC package.
