Overview
The LTC6655BHMS8-1.25#PBF is a precision bandgap voltage reference from Analog Devices Inc., known for its exceptional noise and drift performance. This component is part of the LTC6655 family, which offers high accuracy and stability across a wide range of operating conditions. It is particularly suited for applications requiring reliable and precise voltage references.
Key Specifications
| Parameter | Value | Units |
|---|---|---|
| Output Voltage | 1.25 | V |
| Initial Accuracy | ±0.025% | % |
| Temperature Coefficient | 2 ppm/°C | ppm/°C |
| Output Voltage Noise (0.1Hz to 10Hz) | 0.25 ppmP-P | ppmP-P |
| Output Voltage Noise (10Hz to 1kHz) | 0.67 ppmRMS | ppmRMS |
| Long-Term Drift | 20 ppm/√kHr | ppm/√kHr |
| Load Regulation | < 10 ppm/mA | ppm/mA |
| Line Regulation | < 5 ppm/V | ppm/V |
| Maximum Supply Voltage | 13.2 | V |
| Low Dropout Voltage | 500 mV | mV |
| Shutdown Current | < 20 µA | µA |
| Package Type | 8-Lead MSOP |
Key Features
- High accuracy with initial accuracy of ±0.025% and temperature coefficient of 2 ppm/°C.
- Low noise performance with 0.25 ppmP-P noise from 0.1Hz to 10Hz and 0.67 ppmRMS from 10Hz to 1kHz.
- Low drift and long-term stability with 20 ppm/√kHr long-term drift.
- Superior load regulation and line rejection, ensuring consistent performance.
- Ability to source and sink current up to ±5mA.
- Low dropout voltage of 500mV and maximum supply voltage of 13.2V.
- Low power shutdown mode with current less than 20µA.
- Available in 8-lead MSOP and 8-lead LS8 packages.
Applications
The LTC6655BHMS8-1.25#PBF is suitable for a variety of applications requiring precise voltage references, including:
- High-precision measurement and instrumentation.
- Medical devices and diagnostic equipment.
- Aerospace and defense systems.
- Industrial control and automation systems.
- Telecommunication equipment and data acquisition systems.
Q & A
- What is the output voltage of the LTC6655BHMS8-1.25#PBF?
The output voltage is 1.25V.
- What is the initial accuracy of the LTC6655BHMS8-1.25#PBF?
The initial accuracy is ±0.025%.
- What is the temperature coefficient of the LTC6655BHMS8-1.25#PBF?
The temperature coefficient is 2 ppm/°C.
- What is the noise performance of the LTC6655BHMS8-1.25#PBF?
The noise performance is 0.25 ppmP-P from 0.1Hz to 10Hz and 0.67 ppmRMS from 10Hz to 1kHz.
- What is the long-term drift of the LTC6655BHMS8-1.25#PBF?
The long-term drift is 20 ppm/√kHr.
- What is the maximum supply voltage for the LTC6655BHMS8-1.25#PBF?
The maximum supply voltage is 13.2V.
- What is the low dropout voltage of the LTC6655BHMS8-1.25#PBF?
The low dropout voltage is 500mV.
- What is the shutdown current of the LTC6655BHMS8-1.25#PBF?
The shutdown current is less than 20µA.
- In what package types is the LTC6655BHMS8-1.25#PBF available?
The component is available in 8-lead MSOP and 8-lead LS8 packages.
- What are some typical applications for the LTC6655BHMS8-1.25#PBF?
Typical applications include high-precision measurement and instrumentation, medical devices, aerospace and defense systems, industrial control, and telecommunication equipment.
