Overview
The LTC6655BHMS8-5#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 renowned for its high accuracy and stability. It is designed to deliver high-resolution measurements, making it suitable for demanding applications in instrumentation, test equipment, and various industrial sectors. The device is fully specified over a temperature range of –40°C to 125°C, ensuring reliable performance in diverse environmental conditions.
Key Specifications
| Parameter | Value | Units |
|---|---|---|
| Output Voltage | 5V ±0.025% | V |
| Output Voltage Temperature Coefficient | 2 ppm/°C Max | ppm/°C |
| Maximum Supply Voltage | 13.2 V | V |
| Low Dropout Voltage | 500 mV | mV |
| Maximum Output Current | ±5 mA | mA |
| Load Regulation | < 10 ppm/mA | ppm/mA |
| Noise (0.1 Hz to 10 Hz) | 0.25 ppm P-P | ppm P-P |
| Noise (10 Hz to 1 kHz) | 0.67 ppm RMS | ppm RMS |
| Package | MSOP-8 | |
| Operating Temperature Range | –40°C to 125°C | °C |
| Maximum Junction Temperature | 125°C | °C |
Key Features
- Low Drift: 2 ppm/°C Max, ensuring stable output voltage over a wide temperature range.
- High Accuracy: Output voltage accurate to ±0.025%.
- Low Noise: 0.25 ppm P-P (0.1 Hz to 10 Hz) and 0.67 ppm RMS (10 Hz to 1 kHz).
- No Humidity Sensitivity: Especially in the LS8 package.
- Low Dropout Voltage: 500 mV, allowing operation with a supply voltage close to the output voltage.
- Load Regulation: Less than 10 ppm/mA, ensuring consistent performance under varying load conditions.
- Shutdown Mode: Low power shutdown current of less than 20 µA.
Applications
- Instrumentation and Test Equipment: High-resolution measurements require the precision and stability offered by the LTC6655BHMS8-5#PBF.
- Precision Battery Monitors: Accurate voltage references are crucial for precise battery monitoring.
- Precision Regulators: The component's high accuracy and low drift make it suitable for precision voltage regulation.
- Medical Equipment: Reliable and stable voltage references are essential in medical devices.
- Automotive and Industrial Applications: The device's robust performance over a wide temperature range makes it ideal for demanding environments.
Q & A
- What is the output voltage accuracy of the LTC6655BHMS8-5#PBF?
The output voltage is accurate to ±0.025%.
- What is the maximum supply voltage for the LTC6655BHMS8-5#PBF?
The maximum supply voltage is 13.2 V.
- What is the temperature coefficient of the output voltage?
The temperature coefficient is 2 ppm/°C Max.
- What is the low dropout voltage of the LTC6655BHMS8-5#PBF?
The low dropout voltage is 500 mV.
- Does the LTC6655BHMS8-5#PBF have a shutdown mode?
Yes, it has a low power shutdown mode with a current of less than 20 µA.
- What is the maximum output current of the LTC6655BHMS8-5#PBF?
The maximum output current is ±5 mA.
- What is the operating temperature range of the LTC6655BHMS8-5#PBF?
The operating temperature range is –40°C to 125°C.
- Is the LTC6655BHMS8-5#PBF sensitive to humidity?
No, especially in the LS8 package, it has no humidity sensitivity.
- What are some typical applications of the LTC6655BHMS8-5#PBF?
Typical applications include instrumentation and test equipment, precision battery monitors, precision regulators, medical equipment, and automotive and industrial applications.
- What package types are available for the LTC6655BHMS8-5#PBF?
The component is available in an 8-lead MSOP package and an 8-lead LS8 package.
