Overview
The TLC2272AMDG4 is a dual precision operational amplifier from Texas Instruments, part of the TLC227x family. This device is known for its Advanced LinCMOS™ technology, offering rail-to-rail output performance, which enhances the dynamic range in both single-supply and split-supply applications. The TLC2272AM is characterized by its high bandwidth of 2 MHz and a slew rate of 3 V/µs, making it suitable for higher-speed applications. It also features low noise, low input offset voltage, and low power dissipation, making it an excellent choice for various precision and high-impedance source applications.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Number of Channels | 2 | |
| Supply Voltage Range | 2.2V to 8V | V |
| Bandwidth | 2.2 MHz | Hz |
| Slew Rate | 3.6 V/µs | V/µs |
| Input Offset Voltage | 950 µV (Maximum at TA = 25°C) | µV |
| Input Bias Current | 1 pA (Typical) | pA |
| Noise Voltage | 9 nV/√Hz (Typical at f = 1 kHz) | nV/√Hz |
| Package Type | SOIC (D) with 8 pins | |
| Operating Temperature Range | -40°C to 125°C | °C |
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 TA = 25°C
- Macromodel included
- Performance upgrades for the TLC272 and TLC274
- Available in Q-Temp Automotive applications
Applications
- Hand-held monitoring and remote-sensing applications due to micropower dissipation levels
- Small-signal conditioning for high-impedance sources such as piezoelectric transducers
- Interfacing with analog-to-digital converters (ADCs) due to rail-to-rail output feature
- Battery-powered equipment and high-density applications
- White goods (refrigerators, washing machines)
- Transducer interfaces
Q & A
- What is the bandwidth of the TLC2272AM?
The bandwidth of the TLC2272AM is 2.2 MHz typical.
- What is the slew rate of the TLC2272AM?
The slew rate of the TLC2272AM is 3.6 V/µs typical.
- What is the input offset voltage of the TLC2272AM?
The input offset voltage of the TLC2272AM is 950 µV maximum at TA = 25°C.
- What is the noise voltage of the TLC2272AM?
The noise voltage of the TLC2272AM is 9 nV/√Hz typical at f = 1 kHz.
- What is the package type of the TLC2272AM?
The TLC2272AM comes in an SOIC (D) package with 8 pins.
- What is the operating temperature range of the TLC2272AM?
The operating temperature range of the TLC2272AM is -40°C to 125°C.
- Is the TLC2272AM suitable for single-supply and split-supply operations?
Yes, the TLC2272AM is fully specified for both single-supply and split-supply operations.
- What are some common applications of the TLC2272AM?
The TLC2272AM is commonly used in hand-held monitoring, remote-sensing, small-signal conditioning, and interfacing with ADCs.
- Does the TLC2272AM have a macromodel available?
Yes, a macromodel is included for the TLC2272AM.
- Is the TLC2272AM available in automotive-grade versions?
Yes, the TLC2272AM is available in Q-Temp Automotive applications.
