Overview
The LTC4151IMS#TRPBF, produced by Analog Devices Inc., is a high-side power monitor designed to operate over a wide voltage range of 7V to 80V. This component integrates a 12-bit analog-to-digital converter (ADC) and an I2C interface, enabling precise monitoring of voltage and current in various high-voltage applications. The LTC4151 is suitable for use in systems requiring accurate power monitoring and control, such as industrial, automotive, and power supply systems.
Key Specifications
| Parameter | Min | Typ | Max | Units |
|---|---|---|---|---|
| Operating Voltage Range | 7 | - | 80 | V |
| Operating Temperature Range | -40 | - | 85 | °C |
| ADC Resolution | - | - | 12-bit | - |
| Integral Nonlinearity (INL) | -1 | - | 1 | LSB |
| Differential Nonlinearity (DNL) | -1 | - | 1 | LSB |
| Offset Error (Vos) | - | - | 100 | µV |
| Conversion Rate (Continuous Mode) | 6 | 7.5 | 9 | kHz |
| Package Type | - | - | 10-Lead MSOP | - |
| RoHS Compliance | - | - | Compliant | - |
Key Features
- High-side power monitoring with a wide voltage range of 7V to 80V.
- Integrated 12-bit ADC for precise voltage and current measurement.
- I2C interface for easy data communication and control register programming.
- Support for snapshot mode through the I2C interface.
- Configurable I2C device addresses using ADR0 and ADR1 pins.
- Separate data in and data out pins for opto-isolation in certain models (LTC4151-1 and LTC4151-2).
- Low power consumption with shutdown mode available.
Applications
- Industrial power systems and monitoring.
- Automotive systems requiring high-voltage monitoring.
- Power supply units (PSUs) and DC-DC converters.
- Battery management systems (BMS).
- High-voltage data acquisition and logging.
Q & A
- What is the operating voltage range of the LTC4151IMS#TRPBF?
The operating voltage range is from 7V to 80V. - What is the resolution of the ADC in the LTC4151?
The ADC resolution is 12-bit. - What is the operating temperature range of the LTC4151?
The operating temperature range is from -40°C to 85°C. - Does the LTC4151 support I2C communication?
Yes, it supports I2C communication for data transfer and control register programming. - What is the package type of the LTC4151IMS#TRPBF?
The package type is 10-Lead MSOP. - Is the LTC4151 RoHS compliant?
Yes, it is RoHS compliant. - Can the I2C device address be configured?
Yes, the I2C device address can be configured using the ADR0 and ADR1 pins. - Does the LTC4151 support snapshot mode?
Yes, it supports snapshot mode through the I2C interface. - What are some common applications of the LTC4151?
Common applications include industrial power systems, automotive systems, power supply units, battery management systems, and high-voltage data acquisition. - How does the LTC4151 handle opto-isolation?
Certain models (LTC4151-1 and LTC4151-2) provide separate data in and data out pins to facilitate opto-isolation.
