Overview
The TLC2272CPS is a dual operational amplifier from Texas Instruments, part of the TLC227x family. These devices are known for their advanced LinCMOS technology, offering improved performance over traditional CMOS operational amplifiers. They feature rail-to-rail output performance, high input impedance, and low noise, making them ideal for small-signal conditioning in various applications, including those involving high-impedance sources like piezoelectric transducers.
Key Specifications
| Parameter | Value |
|---|---|
| Package | SO-8 (PS) |
| Pins | 8 |
| Operating Temperature Range (°C) | 0 to 70 |
| Gain Bandwidth | 2.2 MHz Typical |
| Slew Rate | 3.6 V/µs Typical |
| Input Offset Voltage | 950 µV Maximum at T = 25°C |
| Noise Voltage | 9 nV/√Hz Typical at f = 1 kHz |
| Input Bias Current | 1 pA Typical |
| Supply Voltage Range | Single-Supply and Split-Supply Operation |
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 T = 25°C
- Macromodel Included
- Performance Upgrades for the TLC272 and TLC274
- Available in Q-Temp Automotive
Applications
The TLC2272CPS is suitable for a variety of applications, including small-signal conditioning for high-impedance sources such as piezoelectric transducers. It is also ideal for hand-held monitoring and remote-sensing applications due to its micropower dissipation levels. Additionally, the rail-to-rail output feature makes it a great choice when interfacing with analog-to-digital converters (ADCs). These amplifiers can be used in precision applications and as upgrades to the TLC27x in standard designs.
Q & A
- What is the typical gain bandwidth of the TLC2272CPS? The typical gain bandwidth is 2.2 MHz.
- What is the slew rate of the TLC2272CPS? The typical slew rate is 3.6 V/µs.
- What is the input offset voltage of the TLC2272CPS? The maximum input offset voltage is 950 µV at T = 25°C.
- What is the noise voltage of the TLC2272CPS? The typical noise voltage is 9 nV/√Hz at f = 1 kHz.
- Is the TLC2272CPS suitable for single-supply and split-supply operations? Yes, it is fully specified for both single-supply and split-supply operations.
- What is the common-mode input voltage range of the TLC2272CPS? The common-mode input voltage range includes the negative rail.
- What are some typical applications of the TLC2272CPS? It is used in small-signal conditioning, hand-held monitoring, remote-sensing, and interfacing with ADCs.
- Does the TLC2272CPS have a macromodel available? Yes, a macromodel is included.
- Is the TLC2272CPS available in automotive-grade packaging? Yes, it is available in Q-Temp automotive packaging.
- What are some performance upgrades of the TLC2272CPS compared to older models? It offers increased output dynamic range, lower noise voltage, and lower input offset voltage compared to the TLC272 and TLC274.
