Overview
The TPS2811DR, produced by Texas Instruments, is a dual high-speed MOSFET driver integrated circuit. This device is part of the TPS281x series and is designed to deliver peak currents of up to 2 A into highly capacitive loads, making it suitable for high-frequency circuit applications. The TPS2811DR features two inverting drivers and an internal regulator, enhancing its versatility and performance in various electronic systems.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Package Type | 8-SOIC (0.154, 3.90mm Width) | |
| Number of Pins | 8 | |
| Output Peak Current | 2 A | |
| Rise Time | 35 ns | |
| Supply Voltage | Up to 14 V | V |
| Max Power Dissipation | 730 mW | mW |
| Ambient Temperature Range | −40°C to 125°C | °C |
| Input Threshold Voltage (Positive-going) | Approx. 2/3 of VCC | V |
| Input Threshold Voltage (Negative-going) | Approx. 1/3 of VCC | V |
| Input Hysteresis | 1.2 V (at VCC = 5 V) | V |
Key Features
- Dual high-speed MOSFET drivers with inverting outputs
- Internal regulator for enhanced flexibility
- Capable of delivering peak currents of up to 2 A and sinking up to 1.9 A
- Fast switching times and short propagation delays
- High input impedance and low shoot-through current
- Schmidt trigger switching for high noise immunity
- Operating temperature range of −40°C to 125°C
Applications
The TPS2811DR is suitable for a variety of high-frequency and high-capacitive load applications, including but not limited to:
- Power management systems
- Motor control circuits
- High-frequency switching circuits
- Audio and power amplifiers
- Industrial control systems
Q & A
- What is the maximum output current of the TPS2811DR?
The TPS2811DR can deliver a peak output current of up to 2 A. - What is the package type of the TPS2811DR?
The TPS2811DR is available in an 8-SOIC package. - What is the operating temperature range of the TPS2811DR?
The operating temperature range is −40°C to 125°C. - Does the TPS2811DR have an internal regulator?
Yes, the TPS2811DR features an internal regulator. - What is the typical rise time of the TPS2811DR?
The typical rise time is 35 ns. - What is the input threshold voltage of the TPS2811DR?
The input threshold voltage is approximately 2/3 of VCC for positive-going and 1/3 of VCC for negative-going. - How does the Schmidt trigger switching enhance the TPS2811DR?
The Schmidt trigger switching provides high noise immunity and limits shoot-through current to less than 6 mA. - What are some common applications of the TPS2811DR?
Common applications include power management systems, motor control circuits, high-frequency switching circuits, and industrial control systems. - What is the maximum power dissipation of the TPS2811DR?
The maximum power dissipation is 730 mW. - Is the TPS2811DR suitable for high-capacitive loads?
Yes, the TPS2811DR is designed to handle highly capacitive loads.
