Overview
The TLC2272QPWRQ1 is an automotive advanced LinCMOS™ rail-to-rail dual operational amplifier produced by Texas Instruments. This device is part of the TLC227x-Q1 family, which includes dual and quad operational amplifiers designed for high-performance applications. The TLC2272QPWRQ1 is notable for its rail-to-rail output performance, high gain bandwidth, and low noise characteristics, making it suitable for a wide range of automotive and precision applications.
Key Specifications
| Parameter | Value |
|---|---|
| Package | TSSOP (PW) with 8 pins |
| Operating Temperature Range | -40°C to 125°C |
| Bandwidth | 2.2 MHz typical |
| Slew Rate | 3.6 V/µs typical |
| Noise Voltage | 9 nV/√Hz typical at f = 1 kHz |
| Input Bias Current | 1 pA typical |
| Input Offset Voltage | 950 µV maximum at 25°C |
| Supply Voltage Range | Single-supply and split-supply operation (e.g., 5 V and ±5 V) |
| Common-Mode Input Voltage Range | Includes negative rail |
Key Features
- AEC-Q100 qualified for automotive applications
- Functional Safety-Capable
- Rail-to-rail output performance for increased dynamic range in single- or split-supply applications
- 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 25°C
- Macromodel included
Applications
The TLC2272QPWRQ1 is well-suited for various applications, particularly in the automotive sector due to its AEC-Q100 qualification. It is excellent for small-signal conditioning for high-impedance sources such as piezoelectric transducers. Additionally, its rail-to-rail output feature makes it a great choice when interfacing with analog-to-digital converters (ADCs). Other applications include precision instrumentation, medical devices, and any scenario requiring low noise and high accuracy.
Q & A
- What is the operating temperature range of the TLC2272QPWRQ1?
The operating temperature range is -40°C to 125°C.
- What is the typical bandwidth of the TLC2272QPWRQ1?
The typical bandwidth is 2.2 MHz.
- What is the slew rate of the TLC2272QPWRQ1?
The slew rate is 3.6 V/µs typical.
- What is the noise voltage of the TLC2272QPWRQ1?
The noise voltage is 9 nV/√Hz typical at f = 1 kHz.
- What is the input bias current of the TLC2272QPWRQ1?
The input bias current is 1 pA typical.
- Is the TLC2272QPWRQ1 qualified for automotive applications?
Yes, it is AEC-Q100 qualified for automotive applications.
- What is the common-mode input voltage range of the TLC2272QPWRQ1?
The common-mode input voltage range includes the negative rail.
- Can the TLC2272QPWRQ1 operate in both single-supply and split-supply configurations?
Yes, it is fully specified for both single-supply and split-supply operation.
- What is the maximum input offset voltage of the TLC2272QPWRQ1?
The maximum input offset voltage is 950 µV at 25°C.
- Is the TLC2272QPWRQ1 suitable for high-impedance sources like piezoelectric transducers?
Yes, it is excellent for small-signal conditioning for high-impedance sources such as piezoelectric transducers).
