Overview
The TLC2272-Q1 is a dual operational amplifier from Texas Instruments, part of the TLC227x-Q1 family. These devices are designed with advanced LinCMOS™ technology, offering rail-to-rail output performance and enhanced ac characteristics. They are suitable for a wide range of applications, particularly in automotive and precision environments, due to their high input impedance, low noise, and robust temperature range.
The TLC2272-Q1 is AEC-Q100 qualified, ensuring it meets stringent automotive standards. It operates over a temperature range of –40°C to 125°C and is functional safety-capable, making it reliable for critical applications.
Key Specifications
| Parameter | Typical Value | Unit |
|---|---|---|
| Operating Temperature Range | –40 to 125 | °C |
| Package Type | SOIC (D) | |
| Number of Pins | 8 | |
| Bandwidth | 2.2 MHz | |
| Slew Rate | 3.6 V/µs | |
| Noise Voltage | 9 nV/√Hz at f = 1 kHz | |
| Input Bias Current | 1 pA | |
| Input Offset Voltage | 950 µV maximum at TA = 25°C | |
| Common-Mode Input Voltage Range | Includes negative rail |
Key Features
- AEC-Q100 qualified for automotive applications
- Temperature grade 1: –40°C to 125°C
- Functional Safety-Capable
- 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
Applications
The TLC2272-Q1 is versatile and can be used in various applications, including:
- Automotive systems due to its AEC-Q100 qualification and wide temperature range
- Precision applications requiring low noise and high input impedance, such as small-signal conditioning for high-impedance sources like piezoelectric transducers
- Interfacing with analog-to-digital converters (ADCs) in single- or split-supply configurations
- High-speed applications benefiting from its 2 MHz bandwidth and 3.6 V/µs slew rate
Q & A
- What is the operating temperature range of the TLC2272-Q1?
The operating temperature range is –40°C to 125°C.
- What package type and pin count does the TLC2272-Q1 come in?
The TLC2272-Q1 comes in an SOIC (D) package with 8 pins.
- Is the TLC2272-Q1 AEC-Q100 qualified?
Yes, the TLC2272-Q1 is AEC-Q100 qualified for automotive applications.
- What is the typical noise voltage of the TLC2272-Q1?
The typical noise voltage is 9 nV/√Hz at f = 1 kHz.
- What is the input bias current of the TLC2272-Q1?
The input bias current is 1 pA typical.
- What is the maximum input offset voltage of the TLC2272-Q1?
The maximum input offset voltage is 950 µV at TA = 25°C.
- Is the TLC2272-Q1 suitable for single-supply and split-supply operations?
Yes, it is fully specified for both single-supply and split-supply operations.
- What are some common applications of the TLC2272-Q1?
Common applications include automotive systems, precision signal conditioning, and interfacing with ADCs.
- What is the bandwidth and slew rate of the TLC2272-Q1?
The bandwidth is 2.2 MHz typical, and the slew rate is 3.6 V/µs typical.
- Does the TLC2272-Q1 include a macromodel?
Yes, a macromodel is included for the TLC2272-Q1.
