Overview
The TLC074CD is a member of the TLC07x family of wide-bandwidth, high-output-drive single-supply operational amplifiers developed by Texas Instruments. These amplifiers are designed using TI's patented LBC3 BiCMOS process, combining the high input impedance and low noise of a CMOS front end with the high-drive capability of a bipolar output stage. This family is intended to provide an upgrade path for users transitioning from dual-supply to single-supply systems, offering enhanced AC and DC performance. The TLC074CD is particularly suited for a wide range of applications including audio, automotive, industrial, and instrumentation.
Key Specifications
| Parameter | Conditions | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| Supply Voltage | VDD | 4.5 | - | 16 | V |
| Input Offset Voltage | VDD = 5 V, VIC = 2.5 V | 300 | 1.5 | 3 | mV |
| Input Offset Current | VDD = 5 V, VIC = 2.5 V | 100 | - | 700 | pA |
| Common Mode Input Voltage | VDD = 5 V | 0.5 | - | 4.2 | V |
| High-Level Output Voltage | IOH = -1 mA, VIC = 2.5 V | 3.7 | - | 4.1 | V |
| Low-Level Output Voltage | IOL = 1 mA, VIC = 2.5 V | 0.18 | - | 0.25 | V |
| Short Circuit Output Current | Sourcing, 25°C | - | - | 100 | mA |
| Positive Slew Rate | VO(PP) = 0.8 V, CL = 50 pF | 9.5 | 16 | - | V/μs |
| Negative Slew Rate | VO(PP) = 0.8 V, CL = 50 pF | 10 | 19 | - | V/μs |
| Bandwidth | - | - | 10 | - | MHz |
| Supply Current (per channel) | No load, VDD = 5 V | 1.9 | 2.5 | 3.5 | mA |
| Shutdown Current (per channel) | SHDN ≤ 0.8 V | - | - | 250 | μA |
Key Features
- High Input Impedance and Low Noise: Combines a CMOS front end with a bipolar output stage, providing high input impedance and low noise.
- Wide Bandwidth: Offers a bandwidth of 10 MHz, a significant improvement over its predecessors.
- High Output Drive Capability: Can drive ±50-mA loads comfortably from an ultrasmall-footprint MSOP PowerPAD package.
- Shutdown Mode: Features a shutdown mode to reduce power consumption when not in use.
- Temperature Range: Operates across a wide temperature range from −40°C to 125°C.
- Low Input Offset Voltage: Input offset voltage as low as 1.5 mV (maximum) in the standard grade.
- High Common Mode Rejection Ratio (CMRR): CMRR of up to 95 dB.
- High Supply Voltage Rejection Ratio (SVRR): SVRR greater than 40 dB to 130 dB.
Applications
- Audio Systems: Suitable for audio applications requiring high fidelity and low noise.
- Automotive Systems: Used in various automotive applications due to its robust temperature range and high performance.
- Industrial Control Systems: Ideal for industrial control and monitoring systems that require high accuracy and reliability.
- Instrumentation: Applied in instrumentation equipment where precision and stability are crucial.
Q & A
- What is the operating supply voltage range of the TLC074CD?
The TLC074CD operates within a supply voltage range of 4.5 V to 16 V.
- What is the typical bandwidth of the TLC074CD?
The typical bandwidth of the TLC074CD is 10 MHz.
- What is the maximum input offset voltage of the TLC074CD?
The maximum input offset voltage is 1.5 mV in the standard grade.
- Can the TLC074CD drive high current loads?
Yes, the TLC074CD can drive ±50-mA loads comfortably.
- Does the TLC074CD have a shutdown mode?
Yes, the TLC074CD features a shutdown mode to reduce power consumption when not in use.
- What is the temperature range of the TLC074CD?
The TLC074CD operates across a temperature range from −40°C to 125°C.
- What is the common mode rejection ratio (CMRR) of the TLC074CD?
The CMRR is up to 95 dB.
- What is the supply voltage rejection ratio (SVRR) of the TLC074CD?
The SVRR is greater than 40 dB to 130 dB.
- What are some typical applications of the TLC074CD?
Typical applications include audio systems, automotive systems, industrial control systems, and instrumentation equipment.
- What is the typical supply current per channel for the TLC074CD?
The typical supply current per channel is 2.5 mA at VDD = 5 V with no load.
