Overview
The TLC2274ACPWRG4 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. The TLC2274 series is characterized by its 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. It is fully specified for operation over a wide temperature range and is available in various packages, including the TSSOP-14 package for the TLC2274ACPWRG4.
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) | 4.93 V (IOH = -200 μA) | 4.85 V | - | V |
| Low-Level Output Voltage (VOL) | 0.01 V (IOL = 50 μA) | - | 0.15 V | V |
| Supply Current (IDD) | 2.4 mA | - | 3 mA | mA |
| Operating Temperature Range | -40°C to 125°C | -40°C | 125°C | °C |
Key Features
- Rail-to-rail output performance for increased dynamic range in single- or split-supply applications.
- High gain-bandwidth product of 2.2 MHz and high slew rate of 3.6 V/μs for higher-speed applications.
- Low input offset voltage of 950 μV maximum at TA = 25°C.
- Low input bias current of 1 pA typical.
- Common-mode input voltage range includes negative rail.
- Qualified for automotive applications and extreme temperature ranges (-40°C to 150°C).
- Low noise: 9 nV/√Hz typical at f = 1 kHz.
Applications
- White goods (refrigerators, washing machines).
- Hand-held monitoring systems.
- Transducer interfaces.
- Battery-powered applications.
- Automotive systems.
- Industrial control systems.
- Analog-to-digital converter (ADC) interfaces.
Q & A
- What is the typical input offset voltage of the TLC2274?
The typical input offset voltage of the TLC2274 is 950 μV at TA = 25°C.
- What is the gain-bandwidth product of the TLC2274?
The gain-bandwidth product of the TLC2274 is 2.2 MHz.
- What is the slew rate of the TLC2274?
The slew rate of the TLC2274 is 3.6 V/μs typical at unity gain.
- What is the common-mode input voltage range of the TLC2274?
The common-mode input voltage range of the TLC2274 includes negative rail and extends up to 4 V.
- Is the TLC2274 qualified for automotive applications?
- What is the operating temperature range of the TLC2274?
The operating temperature range of the TLC2274 is -40°C to 125°C.
- What is the typical supply current of the TLC2274?
The typical supply current of the TLC2274 is 2.4 mA).
- What are some common applications of the TLC2274?
The TLC2274 is commonly used in white goods, hand-held monitoring systems, transducer interfaces, battery-powered applications, and automotive systems).
- Does the TLC2274 have low noise characteristics?
- What package types are available for the TLC2274?
The TLC2274 is available in various packages, including TSSOP-14).
