Overview
The TLE2425IDG4 is a precision virtual ground integrated circuit manufactured by Texas Instruments. This device combines a precision micropower voltage reference and a high-performance operational amplifier in a single silicon chip, offering significant improvements in dynamic signal range, signal-to-noise ratio, and signal accuracy. It is designed to replace multiple components in traditional virtual ground circuits, simplifying the design process and enhancing overall system performance.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer | Texas Instruments |
| 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 | 4 V ~ 40 V |
| Operating Temperature Range | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
Key Features
- High output current capability of up to 20mA
- Micropower operation
- Low impedance output
- Improved input and output regulation, exceeding 12 bits of accuracy
- Enhanced dynamic signal range and signal-to-noise ratio
- Reduced output impedance and power dissipation
- Easier interfacing to ADCs and DACs
Applications
The TLE2425IDG4 is particularly useful in signal-conditioning front ends of data acquisition systems, especially those requiring high precision and low noise. It is suitable for applications that demand high accuracy and stability, such as in audio equipment, medical devices, and industrial control systems.
Q & A
- What is the TLE2425IDG4? The TLE2425IDG4 is a precision virtual ground integrated circuit from Texas Instruments.
- What package type does the TLE2425IDG4 come in? It comes in an 8-SOIC package.
- What is the output voltage of the TLE2425IDG4? The output voltage is fixed at 2.5V.
- What is the maximum output current of the TLE2425IDG4? The maximum output current is 20mA.
- What is the temperature coefficient of the TLE2425IDG4? The temperature coefficient is 20ppm/°C typical.
- What is the input voltage range for the TLE2425IDG4? The input voltage range is from 4V to 40V.
- What are the operating temperature limits for the TLE2425IDG4? The operating temperature range is from -40°C to 85°C.
- How does the TLE2425IDG4 improve system performance? It improves dynamic signal range, signal-to-noise ratio, and signal accuracy, and reduces output impedance and power dissipation.
- What types of applications is the TLE2425IDG4 suitable for? It is suitable for high-precision applications such as data acquisition systems, audio equipment, medical devices, and industrial control systems.
- Is the TLE2425IDG4 RoHS compliant? Yes, the TLE2425IDG4 is RoHS compliant.
