Overview
The TLC2272AQPWRG4Q1 is a dual LinCMOS™ operational amplifier produced by Texas Instruments. This device is part of the TLC227x-Q1 family, which is known for its advanced rail-to-rail output performance, making it suitable for both single-supply and split-supply applications. The TLC2272AQPWRG4Q1 is AEC-Q100 qualified, ensuring its reliability in automotive and other demanding environments. It offers high gain-bandwidth, low noise, and low input offset voltage, making it an excellent choice for precision and high-speed applications.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| Operating Temperature Range | -40 | - | 125 | °C |
| Large-Signal Differential Voltage Amplification (AVD) | 20 | 50 | - | V/mV |
| Differential Input Resistance (rid) | 1012 | - | - | Ω |
| Common-Mode Input Resistance (ri) | 1012 | - | - | Ω |
| Common-Mode Input Capacitance (ci) | - | 8 | - | pF |
| Gain-Bandwidth Product | - | 2.25 | - | MHz |
| Slew Rate | - | 3.6 | - | V/µs |
| Input Offset Voltage | - | - | 950 | µV |
| Noise Voltage | - | 9 | - | nV/√Hz |
| Input Bias Current | - | 1 | - | pA |
Key Features
- AEC-Q100 qualified for automotive applications
- Temperature grade 1: –40°C to 125°C
- Functional Safety-Capable
- Rail-to-rail output performance for increased dynamic range
- 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
Applications
The TLC2272AQPWRG4Q1 is suitable for a wide range of applications, including:
- Automotive systems due to its AEC-Q100 qualification
- Precision and high-speed signal conditioning
- Small-signal conditioning for high-impedance sources, such as piezoelectric transducers
- Interfacing with analog-to-digital converters (ADCs)
- General-purpose operational amplifier applications requiring low noise and high accuracy
Q & A
- What is the operating temperature range of the TLC2272AQPWRG4Q1? The operating temperature range is –40°C to 125°C.
- Is the TLC2272AQPWRG4Q1 AEC-Q100 qualified? Yes, it is AEC-Q100 qualified for automotive applications.
- What is the typical gain-bandwidth product of the TLC2272AQPWRG4Q1? The typical gain-bandwidth product is 2.2 MHz.
- What is the typical slew rate of the TLC2272AQPWRG4Q1? The typical slew rate is 3.6 V/µs.
- What is the maximum input offset voltage of the TLC2272AQPWRG4Q1? The maximum input offset voltage is 950 µV at TA = 25°C.
- What is the typical noise voltage of the TLC2272AQPWRG4Q1? The typical noise voltage is 9 nV/√Hz at f = 1 kHz.
- Is the TLC2272AQPWRG4Q1 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 TLC2272AQPWRG4Q1? The common-mode input voltage range includes the negative rail.
- What is the typical input bias current of the TLC2272AQPWRG4Q1? The typical input bias current is 1 pA.
- What are some common applications of the TLC2272AQPWRG4Q1? It is used in automotive systems, precision and high-speed signal conditioning, small-signal conditioning, and interfacing with ADCs.
