Overview
The TLC2272ACPWR is a dual operational amplifier from Texas Instruments, part of the TLC227x family. These devices are known for their high performance in small-signal conditioning, particularly for high-impedance sources such as piezoelectric transducers. They offer enhanced AC performance with improved noise, input offset voltage, and power dissipation compared to existing CMOS operational amplifiers. The TLC2272 is suitable for both single-supply and split-supply operations, making it versatile for various applications.
Key Specifications
| Parameter | Value |
|---|---|
| Package | TSSOP (PW), 8 Pins |
| Operating Temperature Range | 0 to 70°C |
| Gain Bandwidth | 2.2 MHz Typical |
| Slew Rate | 3.6 V/µs Typical |
| Input Offset Voltage | 950 µV Maximum at TA = 25°C |
| Input Bias Current | 1 pA Typical |
| Noise Voltage | 9 nV/√Hz Typical at f = 1 kHz |
| Common-Mode Input Voltage Range | Includes Negative Rail |
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
The TLC2272ACPWR is ideal for various applications requiring high-performance operational amplifiers, including small-signal conditioning for high-impedance sources such as piezoelectric transducers. It is also suitable for audio and video circuits, medical devices, and other applications where low noise and high slew rates are critical.
Q & A
- What is the typical gain bandwidth of the TLC2272?
The typical gain bandwidth of the TLC2272 is 2.2 MHz. - What is the slew rate of the TLC2272?
The slew rate of the TLC2272 is 3.6 V/µs typical. - What is the input offset voltage of the TLC2272?
The input offset voltage of the TLC2272 is 950 µV maximum at TA = 25°C. - Can the TLC2272 operate in both single-supply and split-supply configurations?
Yes, the TLC2272 is fully specified for both single-supply and split-supply operations. - What is the noise voltage of the TLC2272?
The noise voltage of the TLC2272 is 9 nV/√Hz typical at f = 1 kHz. - What is the common-mode input voltage range of the TLC2272?
The common-mode input voltage range of the TLC2272 includes the negative rail. - Is the TLC2272 available in automotive grades?
Yes, the TLC2272 is available in Q-Temp automotive grades. - What is the package type and pin count of the TLC2272ACPWR?
The TLC2272ACPWR comes in a TSSOP (PW) package with 8 pins. - What is the operating temperature range of the TLC2272ACPWR?
The operating temperature range of the TLC2272ACPWR is 0 to 70°C. - What are some typical applications of the TLC2272?
The TLC2272 is typically used in small-signal conditioning for high-impedance sources, audio and video circuits, and medical devices.
