Overview
The TLC2274IPWRG4 is a quadruple operational amplifier from Texas Instruments, part of the TLC2274 family. This device is known for its rail-to-rail output performance, which enhances the dynamic range in both single-supply and split-supply applications. It features a high gain-bandwidth product of 2.2 MHz and a high slew rate of 3.6 V/μs, making it suitable for higher-speed applications. The TLC2274 is also characterized by its low input bias current and low input offset voltage, contributing to its high precision and reliability.
Key Specifications
| Parameter | Test Conditions | Typical Value | Maximum Value | Unit |
|---|---|---|---|---|
| Input Offset Voltage | VIC = 0 V, VDD± = ±2.5 V, VO = 0 V, RS = 50 Ω | 950 μV | 3000 μV | μV |
| Input Bias Current | VIC = 0 V, VDD± = ±2.5 V, VO = 0 V, RS = 50 Ω | 1 pA | 60 pA | pA |
| Common-Mode Input Voltage Range | RS = 50 Ω; |VIO | ≤5 mV | -0.3 to 4 V | -5 to 3.5 V | V |
| Slew Rate | VO = ±2.3 V, RL = 10 kΩ, CL = 100 pF | 3.6 V/μs | 1.7 V/μs | V/μs |
| Gain-Bandwidth Product | f = 10 kHz, RL = 10 kΩ, CL = 100 pF | 2.25 MHz | - | MHz |
| Supply Current | VO = 0 V, no load | 2.4 mA | 3 mA | mA |
Key Features
- Rail-to-Rail Output Performance: The TLC2274 exhibits output performance that includes both supply rails, enhancing the dynamic range in single- or split-supply applications.
- Low Input Bias Current: Typical input bias current of 1 pA, ensuring minimal current draw from the input signal.
- High Gain-Bandwidth Product: 2.2 MHz typical, suitable for higher-speed applications.
- High Slew Rate: 3.6 V/μs typical, facilitating fast response times.
- Low Input Offset Voltage: Maximum of 950 μV at TA = 25°C, contributing to high precision.
- Qualified for Automotive Applications: Meets AEC-Q100 standards, making it suitable for automotive use.
Applications
- Automotive Systems: Qualified in accordance with AEC-Q100, making it suitable for various automotive applications.
- White Goods: Used in appliances such as refrigerators and washing machines.
- Hand-held Monitoring Systems: Ideal for portable monitoring devices due to its low power consumption and high performance.
- Transducer Interfaces: Suitable for interfacing with transducers in various industrial and medical applications).
- Battery-Powered Applications: Low power consumption makes it suitable for battery-powered devices).
Q & A
- What is the typical input bias current of the TLC2274?
The typical input bias current is 1 pA).
- What is the gain-bandwidth product of the TLC2274?
The gain-bandwidth product is 2.25 MHz typical).
- What is the slew rate of the TLC2274?
The slew rate is 3.6 V/μs typical).
- What is the maximum input offset voltage of the TLC2274?
The maximum input offset voltage is 950 μV at TA = 25°C).
- Is the TLC2274 qualified for automotive applications?
Yes, it is qualified in accordance with AEC-Q100 standards).
- What are some common applications of the TLC2274?
Common applications include automotive systems, white goods, hand-held monitoring systems, transducer interfaces, and battery-powered applications).
- What is the supply current of the TLC2274?
The supply current is 2.4 mA typical with no load).
- Does the TLC2274 support rail-to-rail output performance?
Yes, it exhibits rail-to-rail output performance).
- What is the common-mode input voltage range of the TLC2274?
The common-mode input voltage range is from -0.3 V to 4 V).
- What is the total harmonic distortion + noise (THD+N) of the TLC2274?
The THD+N is 0.0011% at AV = 1, 0.004% at AV = 10, and 0.03% at AV = 100).
