Overview
The TLE2022CDR is a dual precision low-power operational amplifier produced by Texas Instruments. It is part of the TLE202x series, which includes the TLE202xA and TLE202xB devices. These operational amplifiers are designed using the Texas Instruments Excalibur process, combining high-speed and low-power characteristics with excellent dc performance. The TLE2022CDR is particularly suited for low-level signal conditioning applications in both single-supply and split-supply configurations.
Key Specifications
| Parameter | Typical Value | Maximum Value |
|---|---|---|
| Supply Current | 300 µA | 300 µA |
| Unity-Gain Bandwidth | 2 MHz | - |
| Slew Rate | 0.45 V/µs | 0.45 V/µs |
| Supply-Current Change Over Military Temp Range | 10 µA at VCC ± = ±15 V | - |
| Operating Temperature Range | 0°C to 70°C | - |
| Package Type | SOIC (D) with 8 pins | - |
| Input Offset Voltage | - | 100 µV |
| Input Bias Current | - | 50 nA |
| Noise Voltage | 19 nV/√Hz | - |
Key Features
- High unity-gain bandwidth of 2 MHz and high slew rate of 0.45 V/µs, making it suitable for high-speed applications.
- Specified for both 5-V single-supply and ±15-V operation, offering flexibility in different circuit configurations.
- Phase-reversal protection to prevent unexpected changes in output states when one of the inputs goes below the negative supply rail.
- High open-loop gain of 6.5 V/µV (136 dB) and low offset voltage of 100 µV max, ensuring high precision in signal conditioning.
- Low input bias current of 50 nA max and low noise voltage of 19 nV/√Hz, contributing to minimal signal distortion.
- Extremely stable parameters over time and temperature due to the complementary bipolar Excalibur process.
Applications
The TLE2022CDR is ideal for low-level signal conditioning applications in various fields, including:
- Single-supply and split-supply configurations.
- High-density systems where small-outline and chip-carrier versions are beneficial.
- Applications requiring high precision and stability over temperature changes.
- Audio and medical equipment where low noise and high signal integrity are crucial.
Q & A
- What is the typical supply current of the TLE2022CDR?
The typical supply current is 300 µA.
- What is the unity-gain bandwidth of the TLE2022CDR?
The unity-gain bandwidth is 2 MHz.
- What is the slew rate of the TLE2022CDR?
The slew rate is 0.45 V/µs.
- What is the operating temperature range for the TLE2022CDR?
The operating temperature range is 0°C to 70°C.
- What package type is the TLE2022CDR available in?
The TLE2022CDR is available in an SOIC (D) package with 8 pins.
- Does the TLE2022CDR have phase-reversal protection?
- What is the input offset voltage of the TLE2022CDR?
The input offset voltage is 100 µV max.
- What is the input bias current of the TLE2022CDR?
The input bias current is 50 nA max.
- What is the noise voltage of the TLE2022CDR?
The noise voltage is 19 nV/√Hz.
- In what types of applications is the TLE2022CDR commonly used?
The TLE2022CDR is commonly used in low-level signal conditioning applications, including single-supply and split-supply configurations, high-density systems, and applications requiring high precision and stability.
