Overview
The TLV4112IDR is a high-output drive operational amplifier from Texas Instruments, designed for applications requiring high current drive capabilities. This dual-channel op-amp is part of the TLV411x family, known for its robust performance and versatility. The TLV4112IDR operates on a single supply voltage ranging from 2.5 V to 6 V, making it suitable for a variety of power-constrained and high-current applications.
Key Specifications
| Parameter | Typical Value | Units |
|---|---|---|
| High Output Drive | >300 mA | mA |
| Rail-To-Rail Output | - | - |
| Unity-Gain Bandwidth | 2.7 MHz | MHz |
| Slew Rate | 1.5 V/µs | V/µs |
| Supply Current (per channel) | 700 µA | µA |
| Supply Voltage Range | 2.5 V to 6 V | V |
| Specified Temperature Range | −40°C to 125°C (Industrial Grade) | °C |
| Short-Circuit Output Current | 800 mA (Sourcing and Sinking) | mA |
| Phase Margin | 66° | ° |
| Settling Time (0.1%) | 0.7 µs | µs |
Key Features
- High Output Drive: Capable of delivering output currents in excess of 300 mA at 5 V, making it suitable for high current buffer or coil driver applications.
- Rail-To-Rail Output: Ensures that the output voltage can swing from the negative to the positive supply rail, maximizing the dynamic range of the amplifier.
- Unity-Gain Bandwidth and Slew Rate: Offers a unity-gain bandwidth of 2.7 MHz and a slew rate of 1.5 V/µs, providing good dynamic performance.
- Low Supply Current: Consumes only 700 µA per channel, which is beneficial for power-sensitive applications.
- Compact Packaging: Available in ultra-small MSOP PowerPAD, PDIP, and SOIC packages, which are ideal for space-constrained designs.
- Shutdown Feature (Not applicable for TLV4112): Although the TLV4112 does not have a shutdown feature, other members of the TLV411x family do, which can be useful for power management in certain applications.
Applications
- High Current Buffers: Ideal for applications requiring high current drive, such as audio amplifiers, motor drivers, and other high-current buffer applications.
- Coil Drivers: Suitable for driving coils in various industrial and automotive applications.
- Industrial Automation: Can be used in control systems, sensors, and actuators where high current and robust performance are necessary.
- Automotive Systems: Applicable in automotive electronics for various control and monitoring functions.
- Medical Devices: Used in medical equipment where precise and reliable amplification is required.
Q & A
- What is the maximum output current of the TLV4112IDR?
The TLV4112IDR can deliver output currents in excess of 300 mA at 5 V.
- What is the supply voltage range for the TLV4112IDR?
The supply voltage range is from 2.5 V to 6 V.
- What is the typical supply current per channel for the TLV4112IDR?
The typical supply current per channel is 700 µA.
- Does the TLV4112IDR have a shutdown feature?
No, the TLV4112 does not have a shutdown feature, but other members of the TLV411x family do.
- What is the unity-gain bandwidth of the TLV4112IDR?
The unity-gain bandwidth is 2.7 MHz.
- What is the slew rate of the TLV4112IDR?
The slew rate is 1.5 V/µs.
- What are the available package types for the TLV4112IDR?
The TLV4112IDR is available in MSOP PowerPAD, PDIP, and SOIC packages.
- What is the specified temperature range for the TLV4112IDR?
The specified temperature range is from −40°C to 125°C (Industrial Grade).
- What is the phase margin of the TLV4112IDR?
The phase margin is 66°.
- How long does it take for the TLV4112IDR to settle to 0.1% of the final value?
The settling time to 0.1% is 0.7 µs.
