Overview
The Texas Instruments TLC074CDR is a quad-channel operational amplifier from the BiMOS general-purpose operational amplifier family. This device is designed to meet the needs of users transitioning from dual-supply to single-supply systems, offering a wide operating range and high performance characteristics. The TLC074CDR combines the advantages of both CMOS and bipolar technologies, providing high input impedance, low noise, and high output drive capabilities. It is suitable for a variety of applications including audio, automotive, industrial, and instrumentation.
Key Specifications
| Parameter | Value |
|---|---|
| Number of Channels | 4 |
| Total Supply Voltage (min/max) | 4.5 V / 16 V |
| Bandwidth (GBW) | 10 MHz |
| Slew Rate | 16 V/μs (typ), 19 V/μs (max) |
| Input Offset Voltage (Vos) | 1.9 mV (max) at 25°C |
| Input Bias Current | 1.5 pA (max) |
| Noise Density (eN) | 7 nV/√Hz at 1 kHz |
| Operating Temperature Range | -40°C to 125°C |
| Supply Current per Channel | 1.9 mA (typ) at 5 V |
| Shutdown Current per Channel | 125 μA (typ) |
| Output Current | ±50 mA comfortably |
| Common Mode Rejection Ratio (CMRR) | 95 dB (typ) |
| Package | SOIC-14 |
Key Features
- Wide bandwidth of 10 MHz and high slew rate of up to 19 V/μs.
- High output drive capability, with the ability to drive ±50-mA loads comfortably.
- Low input noise voltage of 7 nV/√Hz at 1 kHz.
- Low input offset voltage of up to 1.9 mV at 25°C.
- Wide supply range from 4.5 V to 16 V, suitable for both commercial and industrial temperature ranges.
- Ultralow power shutdown mode with a supply current of 125 μA per channel.
- High common mode rejection ratio (CMRR) of 95 dB.
Applications
The TLC074CDR is versatile and can be used in various applications, including:
- Audio systems: Due to its low noise and high bandwidth, it is suitable for audio signal processing.
- Automotive systems: Its wide operating temperature range and robust performance make it ideal for automotive applications.
- Industrial systems: It can be used in industrial control systems, sensors, and instrumentation due to its high accuracy and reliability.
- Instrumentation: The amplifier is suitable for precision instrumentation applications requiring high performance and low noise.
Q & A
- What is the number of channels in the TLC074CDR?
The TLC074CDR is a quad-channel operational amplifier. - What is the operating temperature range of the TLC074CDR?
The operating temperature range is -40°C to 125°C. - What is the bandwidth of the TLC074CDR?
The bandwidth is 10 MHz. - What is the slew rate of the TLC074CDR?
The slew rate is up to 19 V/μs. - What is the input bias current of the TLC074CDR?
The input bias current is 1.5 pA (max). - What is the noise density of the TLC074CDR?
The noise density is 7 nV/√Hz at 1 kHz. - What is the supply current per channel in normal operation?
The supply current per channel is typically 1.9 mA at 5 V. - What is the shutdown current per channel?
The shutdown current per channel is typically 125 μA. - What package type is the TLC074CDR available in?
The TLC074CDR is available in a SOIC-14 package. - What are some common applications of the TLC074CDR?
Common applications include audio systems, automotive systems, industrial systems, and instrumentation.
