Overview
The Texas Instruments TLE2021IDR is a precision, high-speed, low-power operational amplifier. It is part of the TLE202x series, which utilizes the Excalibur process, a complementary bipolar process that enhances unity-gain bandwidth and slew rate. This device is designed for low-level signal conditioning applications and is suitable for both single-supply and split-supply configurations. The TLE2021IDR is characterized by its high precision, stability, and phase-reversal protection, making it an ideal choice for various high-performance applications.
Key Specifications
| Specification | Description |
|---|---|
| Manufacturer | Texas Instruments |
| Part Number | TLE2021IDR |
| Package | SOIC-8 |
| Operating Temperature Range | -40°C to 85°C |
| Unity-Gain Bandwidth | 2 MHz (Typ) |
| Slew Rate | 0.45 V/µs (Min) |
| Supply Current | 300 µA (Max) |
| Open-Loop Gain | 6.5 V/µV (136 dB) (Typ) |
| Offset Voltage | 100 µV (Max) |
| Offset Voltage Drift | 0.005 µV/mo (Typ) |
| Input Bias Current | 50 nA (Max) |
| Noise Voltage | 19 nV/√Hz (Typ) |
Key Features
- High unity-gain bandwidth of 2 MHz and high slew rate of 0.45 V/µs, ensuring high-speed operation.
- Low supply current of 300 µA, making it suitable for low-power applications.
- High open-loop gain of 6.5 V/µV (136 dB) and low offset voltage of 100 µV, providing high precision.
- Low input bias current of 50 nA and low noise voltage of 19 nV/√Hz, enhancing signal integrity.
- Phase-reversal protection circuitry to prevent unexpected output state changes when an input goes below the negative supply rail.
- Specified for both 5-V single-supply and ±15-V operation, offering flexibility in design.
Applications
The TLE2021IDR is ideal for low-level signal conditioning applications in various fields, including:
- Medical devices: For precise signal amplification and conditioning in medical equipment.
- Aerospace and defense: Due to its military temperature range and high reliability.
- Industrial automation: For high-precision control and monitoring systems.
- Audio and video equipment: To enhance signal quality and reduce noise.
- Test and measurement instruments: Where high accuracy and stability are crucial.
Q & A
- What is the package type of the TLE2021IDR?
The TLE2021IDR comes in an SOIC-8 package. - What is the operating temperature range of the TLE2021IDR?
The operating temperature range is -40°C to 85°C. - What is the typical unity-gain bandwidth of the TLE2021IDR?
The typical unity-gain bandwidth is 2 MHz. - What is the maximum supply current of the TLE2021IDR?
The maximum supply current is 300 µA. - Does the TLE2021IDR have phase-reversal protection?
Yes, the TLE2021IDR includes phase-reversal protection circuitry. - What are the typical offset voltage and offset voltage drift of the TLE2021IDR?
The typical offset voltage is 100 µV, and the offset voltage drift is 0.005 µV/mo. - Is the TLE2021IDR suitable for single-supply and split-supply configurations?
Yes, it is specified for both 5-V single-supply and ±15-V operation. - What is the noise voltage of the TLE2021IDR?
The noise voltage is typically 19 nV/√Hz. - What are some common applications of the TLE2021IDR?
Common applications include medical devices, aerospace and defense, industrial automation, audio and video equipment, and test and measurement instruments. - Where can I find the datasheet and other resources for the TLE2021IDR?
You can find the datasheet and other resources on the Texas Instruments website, LCSC, and other electronic component databases.
