Overview
The TLC2272IP is a dual operational amplifier from Texas Instruments, part of the TLC227x family. These devices are known for their high performance, low noise, and low power consumption, making them ideal for a variety of applications. The TLC2272IP exhibits rail-to-rail output performance, which increases the dynamic range in both single-supply and split-supply configurations. It offers improved AC performance compared to existing CMOS operational amplifiers, with better noise, input offset voltage, and power dissipation characteristics.
Key Specifications
| Parameter | Typical Value | Minimum Value | Maximum Value | Unit |
|---|---|---|---|---|
| Gain Bandwidth Product | 2.2 MHz | |||
| Slew Rate | 3.6 V/μs | 2.3 V/μs | V/μs | |
| Input Offset Voltage | 950 μV | 300 μV | 2500 μV | μV |
| Input Bias Current | 1 pA | 0.5 pA | 60 pA | pA |
| Equivalent Input Noise Voltage | 9 nV/√Hz at f = 1 kHz | nV/√Hz | ||
| Common-Mode Input Voltage Range | -0.3 to 4 V | V | ||
| Supply Current | 2.4 mA | 3 mA | mA | |
| Operating Temperature Range | -40°C to 125°C | °C | ||
| Package Type | DIP8 |
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 Grades
Applications
- Hand-held Monitoring Systems
- Remote-Sensing Applications
- Battery-Powered Applications
- Transducer Interfaces (e.g., piezoelectric transducers)
- Configuration Control and Print Support
- White Goods (Refrigerators, Washing Machines)
- Analog-to-Digital Converter (ADC) Interfaces
Q & A
- What is the typical gain bandwidth product of the TLC2272IP?
The typical gain bandwidth product is 2.2 MHz.
- What is the slew rate of the TLC2272IP?
The typical slew rate is 3.6 V/μs.
- What is the input offset voltage of the TLC2272IP?
The maximum input offset voltage is 950 μV at TA = 25°C.
- What is the input bias current of the TLC2272IP?
The typical input bias current is 1 pA.
- What is the equivalent input noise voltage of the TLC2272IP?
The equivalent input noise voltage is 9 nV/√Hz at f = 1 kHz.
- What is the common-mode input voltage range of the TLC2272IP?
The common-mode input voltage range includes negative rail and is typically from -0.3 to 4 V.
- What are the typical supply current requirements for the TLC2272IP?
The typical supply current is 2.4 mA.
- What is the operating temperature range for the TLC2272IP?
The operating temperature range is -40°C to 125°C.
- In what package types is the TLC2272IP available?
The TLC2272IP is available in an 8-pin DIP package.
- What are some common applications for the TLC2272IP?
Common applications include hand-held monitoring systems, remote-sensing applications, battery-powered applications, and transducer interfaces.
