Overview
The TLC2272IDR is a dual operational amplifier from Texas Instruments, part of the TLC227x family. These devices are known for their rail-to-rail output performance, which enhances dynamic range in both single-supply and split-supply applications. The TLC2272IDR offers high bandwidth of 2.2 MHz and a high slew rate of 3.6 V/µs, making them suitable for higher-speed applications. They also feature low noise, low input offset voltage, and low power dissipation, making them an excellent choice for precision and small-signal conditioning tasks.
Key Specifications
| Specification | Value |
|---|---|
| Manufacturer | Texas Instruments |
| Package | SOIC-8 |
| Number of Channels | 2 |
| Bandwidth | 2.2 MHz |
| Slew Rate | 3.6 V/µs |
| Operating Temperature Range | -40°C to 125°C |
| Voltage Supply Range | ±2.2V to ±8V DC / 4.4V to 16V DC |
| Input Offset Voltage | 950 µV (Maximum at T_A = 25°C) |
| Input Bias Current | 1 pA (Typical) |
| Noise Voltage | 9 nV/√Hz (Typical at f = 1 kHz) |
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_A = 25°C
- Macromodel Included
- Performance Upgrades for the TLC272 and TLC274
- Available in Q-Temp Automotive Grades
Applications
The TLC2272IDR is well-suited for a variety of applications, including small-signal conditioning for high-impedance sources such as piezoelectric transducers. Its low power dissipation makes it ideal for hand-held monitoring and remote-sensing applications. The rail-to-rail output feature is particularly useful when interfacing with analog-to-digital converters (ADCs). Additionally, these devices are excellent for precision applications and can serve as upgrades to the TLC27x series in standard designs.
Q & A
- What is the bandwidth of the TLC2272IDR?
The bandwidth of the TLC2272IDR is 2.2 MHz.
- What is the slew rate of the TLC2272IDR?
The slew rate of the TLC2272IDR is 3.6 V/µs.
- What is the operating temperature range of the TLC2272IDR?
The operating temperature range of the TLC2272IDR is -40°C to 125°C.
- What is the input offset voltage of the TLC2272IDR?
The input offset voltage of the TLC2272IDR is 950 µV (Maximum at T_A = 25°C).
- What is the input bias current of the TLC2272IDR?
The input bias current of the TLC2272IDR is 1 pA (Typical).
- What is the noise voltage of the TLC2272IDR?
The noise voltage of the TLC2272IDR is 9 nV/√Hz (Typical at f = 1 kHz).
- In what package is the TLC2272IDR available?
The TLC2272IDR is available in an SOIC-8 package.
- What are some typical applications of the TLC2272IDR?
The TLC2272IDR is typically used in small-signal conditioning, hand-held monitoring, remote-sensing applications, and interfacing with ADCs.
- Does the TLC2272IDR support single-supply and split-supply operations?
Yes, the TLC2272IDR is fully specified for both single-supply and split-supply operations.
- Is the TLC2272IDR available in automotive grades?
Yes, the TLC2272IDR is available in Q-Temp automotive grades.
