Overview
The TLC2272AQD is a dual operational amplifier from Texas Instruments, part of the TLC2272A family. This device is characterized by its Advanced LinCMOS™ technology, offering high performance and low power consumption. It is designed for rail-to-rail output operation, providing increased dynamic range in both single-supply and split-supply applications. The TLC2272AQD is suitable for a wide range of precision applications due to its low noise, low input bias current, and high gain-bandwidth product.
Key Specifications
| Parameter | Typical | Minimum | Maximum | Unit |
|---|---|---|---|---|
| Number of Channels | 2 | - | - | - |
| Gain-Bandwidth Product | 2.2 MHz | - | - | - |
| Slew Rate | 3.6 V/μs | 2.3 V/μs | - | - |
| Input Offset Voltage | - | - | 950 μV | - |
| Input Bias Current | 1 pA | - | 60 pA | - |
| Common-Mode Rejection Ratio (CMRR) | 75 dB | 70 dB | - | - |
| Operating Temperature Range | -40°C to 125°C | - | - | - |
| Total Supply Voltage | - | 4.4 V | 16 V (±5V=10V) | - |
| Package Type | SOIC | - | - | - |
| Pin Count | 8 | - | - | - |
Key Features
- Advanced LinCMOS Technology: Offers low power consumption and high performance.
- Rail-to-Rail Output: Provides increased dynamic range in single-supply and split-supply applications.
- Low Noise: 9 nV/√Hz typical at f = 1 kHz.
- Low Input Bias Current: 1 pA typical.
- High Gain-Bandwidth Product: 2.2 MHz typical.
- High Slew Rate: 3.6 V/μs typical.
- Low Input Offset Voltage: 950 μV maximum at TA = 25°C.
- Common-Mode Input Voltage Range Includes Negative Rail: Enhances flexibility in circuit design.
- RoHS Compliant: Environmentally friendly.
Applications
- White Goods (Refrigerators, Washing Machines): Suitable for consumer electronics requiring precision and reliability.
- Hand-held Monitoring Systems: Ideal for portable devices due to low power consumption.
- Transducer Interfaces: Used in various sensing applications.
- Battery-Powered Applications: Efficient for devices that require long battery life.
- Automotive Applications: Available in Q-Temp automotive grades for robust performance in automotive environments.
- Configuration Control and Print Support: Useful in industrial control systems and printing equipment.
Q & A
- What is the typical gain-bandwidth product of the TLC2272AQD?
The typical gain-bandwidth product is 2.2 MHz.
- What is the slew rate of the TLC2272AQD?
The typical slew rate is 3.6 V/μs.
- What is the maximum input offset voltage of the TLC2272AQD?
The maximum input offset voltage is 950 μV at TA = 25°C.
- What is the operating temperature range of the TLC2272AQD?
The operating temperature range is -40°C to 125°C.
- Is the TLC2272AQD RoHS compliant?
Yes, the TLC2272AQD is RoHS compliant.
- What package type is the TLC2272AQD available in?
The TLC2272AQD is available in an 8-pin SOIC package.
- What are some common applications of the TLC2272AQD?
Common applications include white goods, hand-held monitoring systems, transducer interfaces, battery-powered applications, and automotive systems.
- What is the typical input bias current of the TLC2272AQD?
The typical input bias current is 1 pA.
- Does the TLC2272AQD support both single-supply and split-supply operation?
Yes, the TLC2272AQD is fully specified for both single-supply and split-supply operation.
- What is the common-mode rejection ratio (CMRR) of the TLC2272AQD?
The typical CMRR is 75 dB.
