Overview
The TLC2272AIDRG4 is a dual operational amplifier from Texas Instruments, part of the TLC2272 and TLC2274 family. These devices are known for their rail-to-rail output performance, which enhances dynamic range in both single-supply and split-supply applications. The TLC2272AIDRG4 offers high performance with features such as low input bias current, high gain-bandwidth product, and high slew rate, making it suitable for a wide range of applications.
Key Specifications
| Parameter | Typical Value | Minimum Value | Maximum Value | Unit |
|---|---|---|---|---|
| Input Offset Voltage (VIO) | 950 μV | 300 μV | 2500 μV | μV |
| Input Bias Current (IIB) | 1 pA | 0.5 pA | 60 pA | pA |
| Common-Mode Input Voltage Range (VICR) | -0.3 to 4 V | -0.3 V | 4 V | V |
| Gain-Bandwidth Product | 2.2 MHz | - | - | MHz |
| Slew Rate (SR) | 3.6 V/μs | 1.7 V/μs | - | V/μs |
| High-Level Output Voltage (VOH) | 4.99 V | 4.85 V | - | V |
| Low-Level Output Voltage (VOL) | 0.01 V | - | - | V |
| Supply Current (IDD) | 2.4 mA | - | 3 mA | mA |
Key Features
- 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 product: 2.2 MHz typical
- High slew rate: 3.6 V/μs typical
- Low input offset voltage: 950 μV maximum at TA = 25°C
- Rail-to-rail output performance for increased dynamic range
- Available in various packages including TSSOP, SOIC, SO, and PDIP
Applications
- White goods (refrigerators, washing machines)
- Hand-held monitoring systems
- Transducer interfaces
- Battery-powered applications
- Automotive applications (Q-Temp certified)
Q & A
- What is the typical input offset voltage of the TLC2272AIDRG4?
The typical input offset voltage is 950 μV at TA = 25°C.
- What is the common-mode input voltage range for the TLC2272AIDRG4?
The common-mode input voltage range is from -0.3 V to 4 V.
- What is the gain-bandwidth product of the TLC2272AIDRG4?
The gain-bandwidth product is 2.2 MHz typical.
- What is the slew rate of the TLC2272AIDRG4?
The slew rate is 3.6 V/μs typical.
- What are the typical supply current requirements for the TLC2272AIDRG4?
The typical supply current is 2.4 mA.
- In what packages is the TLC2272AIDRG4 available?
The TLC2272AIDRG4 is available in TSSOP, SOIC, SO, and PDIP packages.
- What are some common applications for the TLC2272AIDRG4?
Common applications include white goods, hand-held monitoring systems, transducer interfaces, battery-powered applications, and automotive applications.
- Is the TLC2272AIDRG4 suitable for automotive use?
Yes, it is available in Q-Temp automotive grades.
- What is the maximum operating temperature range for the TLC2272AIDRG4?
The maximum operating temperature range varies by grade but can go up to 125°C for some grades.
- How does the TLC2272AIDRG4 perform in terms of noise?
The device has a low equivalent input noise voltage of 50 nV/√Hz at 10 Hz and 9 nV/√Hz at 1 kHz.
