Overview
The TLC2272ACD is a dual, low-noise, rail-to-rail operational amplifier from Texas Instruments. It is part of the TLC227x family, which is known for its advanced LinCMOS technology. This device is particularly suited for applications requiring high dynamic range in single or split-supply configurations. The TLC2272ACD offers superior AC performance, low noise, and low input offset voltage, making it an excellent choice for precision applications and upgrades to existing designs such as the TLC272 and TLC274 series.
Key Specifications
| Parameter | Typical | Minimum | Maximum |
|---|---|---|---|
| Number of Channels | 2 | - | - |
| Gain-Bandwidth Product (GBW) | 2.18 MHz | - | - |
| Slew Rate | 3.6 V/μs | 2.3 V/μs | - |
| Input Bias Current | 1 pA | - | 60 pA |
| Input Offset Voltage (Vos) | - | - | 950 μV |
| Common-Mode Input Voltage Range | -0.3 to 4 V | - | - |
| Operating Temperature Range | - | -40°C | 125°C |
| Total Supply Voltage | - | 4.4 V | 16 V (±5V = 10V) |
| Output Current | 2.2 mA | - | - |
| Noise Voltage at 1 kHz | 9 nV/√Hz | - | - |
Key Features
- Output Swing Includes Both Supply Rails
- Low Noise: 9 nV/√Hz Typical at f = 1 kHz
- Low-Input Bias Current: 1-pA Typical
- Fully-Specified for Both Single-Supply and Split-Supply Operation
- Common-Mode Input Voltage Range Includes Negative Rail
- High-Gain Bandwidth: 2.2-MHz Typical
- High Slew Rate: 3.6-V/μs Typical
- Low Input Offset Voltage: 950 μV Maximum at TA = 25°C
- Macromodel Included
- Performance Upgrades for the TLC272 and TLC274
- Available in Q-Temp Automotive
Applications
- Hand-held Monitoring and Remote-Sensing Applications
- Transducer Interfaces, such as piezoelectric transducers
- Battery-Powered Applications
- White Goods (Refrigerators, Washing Machines)
- Configuration Control and Print Support
- Analog-to-Digital Converter (ADC) Interfaces
Q & A
- What is the typical gain-bandwidth product of the TLC2272ACD?
The typical gain-bandwidth product is 2.18 MHz. - What is the slew rate of the TLC2272ACD?
The typical slew rate is 3.6 V/μs. - What is the input bias current of the TLC2272ACD?
The typical input bias current is 1 pA, with a maximum of 60 pA. - What is the input offset voltage of the TLC2272ACD?
The maximum input offset voltage is 950 μV at TA = 25°C. - What is the operating temperature range of the TLC2272ACD?
The operating temperature range is -40°C to 125°C. - Is the TLC2272ACD suitable for single-supply and split-supply operations?
Yes, it is fully specified for both single-supply and split-supply operations. - What is the noise voltage at 1 kHz for the TLC2272ACD?
The noise voltage at 1 kHz is 9 nV/√Hz. - What are some common applications of the TLC2272ACD?
Common applications include hand-held monitoring, transducer interfaces, battery-powered applications, and white goods. - Is the TLC2272ACD RoHS compliant?
Yes, the TLC2272ACD is RoHS compliant. - What package type is the TLC2272ACD available in?
The TLC2272ACD is available in an 8-pin SOIC (D) package.
