Overview
The TLE2425IDR, manufactured by Texas Instruments, is a precision virtual ground integrated circuit. This device combines a precision micropower voltage reference and a high-performance operational amplifier in a single silicon chip. It is designed to provide a stable virtual ground, enhancing the dynamic signal range, signal-to-noise ratio, and overall system accuracy. The TLE2425IDR is particularly useful in signal-conditioning front ends of data acquisition systems, especially those requiring high precision and low distortion.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer | Texas Instruments |
| Part Number | TLE2425IDR |
| Package | 8-SOIC (0.154", 3.90mm Width) |
| Reference Type | Ground Reference (Virtual) |
| Output Type | Fixed |
| Output Voltage | 2.5V |
| Output Current | 20mA |
| Tolerance | ±0.8% |
| Temperature Coefficient | 20ppm/°C Typical |
| Noise (10Hz to 10kHz) | 100µVrms |
| Input Voltage Range | 4V to 40V |
| Operating Temperature Range | -40°C to 85°C (TA) |
| Mounting Type | Surface Mount |
Key Features
- High output current capability of up to 20mA
- Micropower operation for low power consumption
- Low impedance output for improved signal accuracy
- High precision with an output voltage tolerance of ±0.8%
- Low temperature coefficient of 20ppm/°C
- Improved input and output regulation, exceeding 12 bits of accuracy
- Easier interfacing to ADCs and DACs due to its integrated operational amplifier
Applications
The TLE2425IDR is ideal for use in various applications, including:
- Signal-conditioning front ends of data acquisition systems
- High-precision measurement and control systems
- Audio and video equipment requiring low noise and high signal accuracy
- Medical devices and diagnostic equipment
- Industrial automation and control systems
Q & A
- What is the TLE2425IDR used for?
The TLE2425IDR is used as a precision virtual ground in electronic circuits, providing a stable reference voltage and improving signal accuracy. - What is the output voltage of the TLE2425IDR?
The output voltage of the TLE2425IDR is 2.5V with a tolerance of ±0.8%. - What is the maximum output current of the TLE2425IDR?
The maximum output current of the TLE2425IDR is 20mA. - What is the operating temperature range of the TLE2425IDR?
The operating temperature range of the TLE2425IDR is -40°C to 85°C. - What package type is the TLE2425IDR available in?
The TLE2425IDR is available in an 8-SOIC package. - What are the key benefits of using the TLE2425IDR?
The key benefits include high output current capability, micropower operation, low impedance output, and improved signal accuracy. - Is the TLE2425IDR RoHS compliant?
Yes, the TLE2425IDR is RoHS compliant. - What is the temperature coefficient of the TLE2425IDR?
The temperature coefficient of the TLE2425IDR is 20ppm/°C typical. - What is the noise level of the TLE2425IDR in the 10Hz to 10kHz range?
The noise level of the TLE2425IDR in the 10Hz to 10kHz range is 100µVrms. - Can the TLE2425IDR be used in high-precision measurement systems?
Yes, the TLE2425IDR is suitable for high-precision measurement systems due to its high accuracy and low noise characteristics.
