Overview
The TLC2274ACDR is a 4-channel operational amplifier manufactured by Texas Instruments. It is part of the Advanced LinCMOS™ family and is designed for precision and low-power applications. This device features rail-to-rail output swing, low input bias and offset currents, and high gain-bandwidth, making it suitable for a wide range of applications including precision instrumentation, sensor interfaces, and battery-powered systems.
Key Specifications
| Specification | Value |
|---|---|
| Number of Channels | 4 |
| Package Type | SOIC (D)-14 |
| Total Supply Voltage (max) | 16 V |
| Total Supply Voltage (min) | 4.4 V |
| Vos (offset voltage at 25°C) (max) | 0.95 mV |
| GBW (typical) | 2.18 MHz |
| Slew Rate (typical) | 3.6 V/µs |
| Input Bias Current (max) | 60 pA |
| Supply Current per Channel (typical) | 1.1 mA |
| Noise Voltage at 1 kHz (typical) | 9 nV/√Hz |
| CMRR (typical) | 75 dB |
| Operating Temperature Range | -40°C to 125°C |
Key Features
- Rail-to-rail output swing for increased dynamic range in single-supply or split-supply applications.
- Low input bias current of 1 pA typical.
- Low noise: 9 nV/√Hz typical at f = 1 kHz.
- 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.
- Low power consumption: 13 µA of supply current per channel.
- Macromodel included for simulation.
- Performance upgrades for the TLC272 and TLC274.
Applications
- Precision instrumentation.
- Sensor interfaces.
- Battery-powered systems.
- Audio applications.
- Precision voltage measurements.
- Temperature measurement.
- Data acquisition systems.
- Audio amplifiers.
Q & A
- What is the TLC2274ACDR?
The TLC2274ACDR is a 4-channel operational amplifier manufactured by Texas Instruments, designed for precision and low-power applications.
- What package type does the TLC2274ACDR come in?
The TLC2274ACDR comes in a 14-pin SOIC (D) package.
- What is the maximum supply voltage for the TLC2274ACDR?
The maximum supply voltage is 16 V.
- What is the typical gain-bandwidth of the TLC2274ACDR?
The typical gain-bandwidth is 2.18 MHz.
- What is the typical slew rate of the TLC2274ACDR?
The typical slew rate is 3.6 V/µs.
- What is the input bias current of the TLC2274ACDR?
The input bias current is 60 pA maximum.
- What is the noise voltage at 1 kHz for the TLC2274ACDR?
The noise voltage at 1 kHz is 9 nV/√Hz typical.
- What is the operating temperature range of the TLC2274ACDR?
The operating temperature range is -40°C to 125°C.
- What are some common applications of the TLC2274ACDR?
Common applications include precision instrumentation, sensor interfaces, battery-powered systems, audio applications, and precision voltage measurements.
- Is the TLC2274ACDR suitable for high-temperature applications?
Yes, the TLC2274ACDR is fully characterized and qualified for extreme temperature ranges, making it suitable for high-temperature applications.
- Does the TLC2274ACDR have any performance upgrades compared to older models?
Yes, the TLC2274ACDR offers performance upgrades over the TLC272 and TLC274, including lower noise, lower input offset voltage, and higher gain-bandwidth.
