Overview
The TLC2272AQDG4 is a dual operational amplifier from Texas Instruments, part of the TLC227x family. This device is known for its Advanced LinCMOS technology, offering high performance and low power consumption. It is fully specified for both single-supply and split-supply operation, making it versatile for various applications. The TLC2272AQDG4 features rail-to-rail output performance, which enhances the dynamic range in both single and split-supply configurations.
Key Specifications
| Parameter | Typical | Maximum | Unit |
|---|---|---|---|
| Input Offset Voltage (VIO) | 300 | 950 | μV |
| Input Offset Current (IIO) | 0.5 | 60 | pA |
| Gain Bandwidth Product | 2.2 MHz | MHz | |
| Slew Rate | 3.6 V/μs | V/μs | |
| Phase Margin at Unity Gain | 50° | ° | |
| Gain Margin | 10 dB | dB | |
| Settling Time (0.1%) | 1.5 μs | μs | |
| Supply Voltage Range | ±2.5 V to ±8 V | V | |
| Package Type | 8-SOIC |
Key Features
- Advanced LinCMOS technology for low noise and high performance.
- Rail-to-rail output performance for increased dynamic range.
- 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.
- Fully specified for both single-supply and split-supply operation.
- Common-mode input voltage range includes negative rail.
- Macromodel included for simulation.
Applications
- White goods (refrigerators, washing machines).
- Hand-held monitoring systems.
- Transducer interfaces.
- Battery-powered applications.
- Automotive applications (Q-Temp qualified).
Q & A
- What is the typical input offset voltage of the TLC2272AQDG4?
The typical input offset voltage is 300 μV, with a maximum of 950 μV at TA = 25°C.
- What is the gain bandwidth product of the TLC2272AQDG4?
The gain bandwidth product is 2.2 MHz typical.
- What is the slew rate of the TLC2272AQDG4?
The slew rate is 3.6 V/μs typical.
- What are the common package types for the TLC2272AQDG4?
The TLC2272AQDG4 is available in an 8-SOIC package.
- Is the TLC2272AQDG4 suitable for automotive applications?
Yes, it is Q-Temp qualified for automotive applications.
- What is the input bias current of the TLC2272AQDG4?
The input bias current is 1 pA typical.
- Can the TLC2272AQDG4 operate on a single supply or split supply?
Yes, it is fully specified for both single-supply and split-supply operation.
- What is the phase margin at unity gain for the TLC2272AQDG4?
The phase margin at unity gain is 50°.
- What is the gain margin of the TLC2272AQDG4?
The gain margin is 10 dB.
- What is the settling time of the TLC2272AQDG4 to 0.1%?
The settling time to 0.1% is 1.5 μs.
