Overview
The LTC6655CHLS8-5#PBF, produced by Analog Devices Inc., is a precision bandgap voltage reference that offers exceptional noise and drift performance. This component is part of the LTC6655 family, which is designed for high-resolution measurements and demanding applications such as instrumentation, test equipment, automotive, and industrial environments. The LTC6655 is fully specified over a temperature range of –40°C to 125°C, ensuring consistent performance across various operating conditions.
Key Specifications
| Parameter | Value | Units |
|---|---|---|
| Output Voltage | ±0.025% | % |
| Output Voltage Temperature Coefficient | 2 ppm/°C | ppm/°C |
| Line Regulation | 5 ppm/V | ppm/V |
| Load Regulation | < 10 ppm/mA | ppm/mA |
| Maximum Supply Voltage | 13.2 V | V |
| Minimum Supply Voltage Above Output Voltage | 500 mV | mV |
| Current Sourcing/Sinking Capability | ±5 mA | mA |
| Shutdown Current | < 20 µA | µA |
| Package Type | 8-Lead LCC (5mm x 5mm) | |
| Operating Temperature Range | –40°C to 125°C | °C |
Key Features
- Low Noise and Drift: The LTC6655CHLS8-5#PBF features low noise (0.25 ppm peak-to-peak from 0.1 Hz to 10 Hz) and low drift (2 ppm/°C), making it ideal for high-resolution measurements.
- Noise Reduction: The LTC6655LN version includes a noise reduction pin that can reduce wideband noise with the addition of a single capacitor.
- High Accuracy: The output voltage is accurate to ±0.025%.
- Load and Line Regulation: Superior load regulation with source and sink capability, and exceptional line rejection ensure consistent performance over a wide range of operating conditions.
- Low Power Shutdown: A shutdown mode is available for low power applications, consuming less than 20 µA.
- Hermetic Package: The 8-lead LS8 package is a 5mm × 5mm surface mount hermetic package that provides outstanding stability and no humidity sensitivity.
Applications
The LTC6655CHLS8-5#PBF is suitable for various demanding applications, including:
- Instrumentation and test equipment requiring high-resolution measurements.
- Automotive applications due to its full specification over the temperature range of –40°C to 125°C.
- Industrial applications where stable and accurate voltage references are crucial.
Q & A
- What is the output voltage accuracy of the LTC6655CHLS8-5#PBF?
The output voltage accuracy is ±0.025%. - What is the temperature coefficient of the LTC6655CHLS8-5#PBF?
The temperature coefficient is 2 ppm/°C. - What is the maximum supply voltage for the LTC6655CHLS8-5#PBF?
The maximum supply voltage is 13.2 V. - How much current can the LTC6655CHLS8-5#PBF source or sink?
The component can source or sink up to ±5 mA. - What is the shutdown current of the LTC6655CHLS8-5#PBF?
The shutdown current is less than 20 µA. - In what package is the LTC6655CHLS8-5#PBF available?
The component is available in an 8-lead LCC (5mm x 5mm) package. - What is the operating temperature range of the LTC6655CHLS8-5#PBF?
The operating temperature range is –40°C to 125°C. - Does the LTC6655CHLS8-5#PBF have noise reduction capabilities?
Yes, the LTC6655LN version includes a noise reduction pin that can reduce wideband noise with the addition of a single capacitor. - What are some typical applications for the LTC6655CHLS8-5#PBF?
Typical applications include instrumentation, test equipment, automotive, and industrial environments. - Is the LTC6655CHLS8-5#PBF hermetically sealed?
Yes, the 8-lead LS8 package is hermetically sealed, providing outstanding stability and no humidity sensitivity.
