Overview
The LT6657BHMS8-2.5#PBF is a precision voltage reference produced by Analog Devices Inc. This component combines robust operating characteristics with extremely low drift and low noise, making it an ideal choice for applications requiring high precision and stability. The LT6657 features advanced curvature compensation, achieving a temperature drift of 1.5ppm/°C and an initial voltage accuracy of 0.1%.
Key Specifications
| Parameter | Value |
|---|---|
| Temperature Drift | 1.5ppm/°C |
| Initial Voltage Accuracy | 0.1% |
| Noise (P-P) | 0.5ppm |
| Output Voltage | 2.5V (for LT6657BHMS8-2.5#PBF) |
| Output Drive Capability | ±10mA |
| Input Voltage Range | 50mV above output voltage to 40V |
| Temperature Range | –40°C to 125°C |
| Package | 8-Lead MSOP |
| Protection Features | Current protection, thermal shutdown, reverse battery protection |
Key Features
- Advanced curvature compensation for low temperature drift and predictable temperature behavior.
- Low noise operation with 0.5ppm P-P noise.
- Low dropout voltage, allowing operation with input voltages as low as 50mV above the output voltage.
- High output drive capability of ±10mA with low output impedance and precise load regulation.
- High sink current capability for operation as a negative voltage reference.
- Integrated current protection, thermal shutdown, and reverse battery protection for enhanced reliability.
- Shutdown feature for power reduction and quick turn-on.
Applications
The LT6657BHMS8-2.5#PBF is suitable for a variety of applications requiring high precision voltage references, such as:
- High-precision measurement and instrumentation systems.
- Automotive and industrial control systems.
- Medical devices and diagnostic equipment.
- Aerospace and defense systems.
- Telecommunication and networking equipment.
Q & A
- What is the temperature drift of the LT6657BHMS8-2.5#PBF?
The temperature drift is 1.5ppm/°C. - What is the initial voltage accuracy of the LT6657BHMS8-2.5#PBF?
The initial voltage accuracy is 0.1%. - What is the noise specification of the LT6657BHMS8-2.5#PBF?
The noise specification is 0.5ppm P-P. - What is the output voltage of the LT6657BHMS8-2.5#PBF?
The output voltage is 2.5V. - What is the output drive capability of the LT6657BHMS8-2.5#PBF?
The output drive capability is ±10mA. - What is the input voltage range for the LT6657BHMS8-2.5#PBF?
The input voltage range is from 50mV above the output voltage to 40V. - What is the operating temperature range of the LT6657BHMS8-2.5#PBF?
The operating temperature range is –40°C to 125°C. - What package is the LT6657BHMS8-2.5#PBF available in?
The component is available in an 8-Lead MSOP package. - Does the LT6657BHMS8-2.5#PBF have any protection features?
Yes, it includes current protection, thermal shutdown, and reverse battery protection. - Is there a shutdown feature on the LT6657BHMS8-2.5#PBF?
Yes, there is a shutdown feature to allow power reduction and quick turn-on.
