Overview
The TLC2272AIDR is a dual, low-noise, rail-to-rail operational amplifier produced by Texas Instruments. This device is part of the TLC227x family, which is known for its advanced LinCMOS technology. The TLC2272AIDR offers high performance in both single-supply and split-supply configurations, making it versatile for a wide range of applications. It features a high gain bandwidth of 2.2 MHz and a slew rate of 3.6 V/µs, making it suitable for higher-speed applications. The device is also characterized by its low noise voltage of 9 nV/√Hz and low input offset voltage of 950 µV, which are critical for precision applications.
Key Specifications
| Specification | Value |
|---|---|
| Package Type | SOIC (D) with 8 pins |
| Operating Temperature Range | -40°C to +125°C |
| Typical Single Supply Voltage | 5 V to 15 V |
| Typical Dual Supply Voltage | ±3 V, ±5 V |
| Gain Bandwidth Product | 2.2 MHz |
| Slew Rate | 3.6 V/µs |
| Input Voltage Noise Density | 9 nV/√Hz at f = 1 kHz |
| Input Offset Voltage | 950 µV maximum at T = 25°C |
| Input Bias Current | 1 pA typical |
| Output Swing | Includes both supply rails |
| Dimensions | 4.9 x 3.91 x 1.58 mm |
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 Grade
Applications
The TLC2272AIDR is suitable for a variety of applications due to its high performance and low noise characteristics. It is excellent for small-signal conditioning for high-impedance sources such as piezoelectric transducers. The device is also ideal for hand-held monitoring and remote-sensing applications due to its micropower dissipation levels. Additionally, its rail-to-rail output feature makes it a great choice when interfacing with analog-to-digital converters (ADCs). It can be used in precision applications and as an upgrade to the TLC27x in standard designs.
Q & A
- What is the typical gain bandwidth product of the TLC2272AIDR?
The typical gain bandwidth product is 2.2 MHz.
- What is the slew rate of the TLC2272AIDR?
The slew rate is 3.6 V/µs typical.
- What is the input voltage noise density of the TLC2272AIDR?
The input voltage noise density is 9 nV/√Hz at f = 1 kHz.
- What is the maximum input offset voltage of the TLC2272AIDR?
The maximum input offset voltage is 950 µV at T = 25°C.
- What are the typical supply voltages for the TLC2272AIDR?
The typical single supply voltage is 5 V to 15 V, and the typical dual supply voltage is ±3 V, ±5 V.
- What is the operating temperature range of the TLC2272AIDR?
The operating temperature range is -40°C to +125°C.
- What package type is the TLC2272AIDR available in?
The TLC2272AIDR is available in an SOIC (D) package with 8 pins.
- Is the TLC2272AIDR suitable for high-impedance sources?
Yes, it is excellent for small-signal conditioning for high-impedance sources such as piezoelectric transducers.
- Can the TLC2272AIDR be used in precision applications?
Yes, it is available with a maximum input offset voltage of 950 µV, making it suitable for precision applications.
- Is the TLC2272AIDR available in automotive grade?
Yes, it is available in Q-Temp Automotive Grade.
