Overview
The LT6100CMS8#PBF, manufactured by Analog Devices Inc., is a precision, gain-selectable high-side current sense amplifier. This device is designed to monitor unidirectional currents with high accuracy and precision, making it suitable for a wide range of industrial, medical, and automotive applications. The LT6100 features a micropower design, low input offset voltage, and a wide supply voltage range, ensuring robust performance in various environments.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Supply Voltage Range | 2.7 to 36 | V |
| Operating Temperature Range | -40 to 125 | °C |
| Input Offset Voltage | ±80 | μV |
| Common Mode Rejection Ratio (CMRR) | 120 | dB |
| Power Supply Rejection Ratio (PSRR) | 120 | dB |
| Gain Options | 10, 12.5, 20, 25, 40, 50 V/V | |
| Bandwidth | 150 kHz | |
| Slew Rate | 0.05 V/μs | |
| Output Current | 15 mA | |
| Package Type | 8-Lead MSOP | |
| Supply Current | 60 μA |
Key Features
- Precision Current Sensing: The LT6100 offers high accuracy with a low input offset voltage of ±80 μV and gain accuracy better than 0.5% for all gains.
- Wide Supply Voltage Range: Operates from 2.7V to 36V, making it versatile for various applications.
- High CMRR and PSRR: Common Mode Rejection Ratio (CMRR) and Power Supply Rejection Ratio (PSRR) are in excess of 120 dB, ensuring a wide dynamic range.
- Pin Selectable Gain: Fixed gains of 10, 12.5, 20, 25, 40, and 50 V/V are obtained by strapping or floating two gain select pins.
- Low Power Consumption: Draws only 60 μA of supply current.
- Robust Performance: Operates over a wide temperature range of -40°C to 125°C and can withstand reverse battery conditions on the inputs.
- Small Footprint: Available in an 8-lead MSOP package.
- Noise Filtering: A filter pin is provided to easily implement signal filtering with a single capacitor.
Applications
- Current Monitoring and Regulation: Ideal for monitoring and regulating currents in various systems.
- Motor Control: Used in motor control systems to monitor and manage motor currents.
- Power Management: Suitable for power management systems, including battery charging and management.
- Industrial Automation: Used in industrial automation to monitor and control currents in industrial equipment.
- Medical Equipment: Applied in medical devices that require precise current monitoring and regulation.
- Portable and Cellular Phones: Used in portable and cellular phone applications for current sensing and management.
- Portable Test/Measurement Systems: Utilized in portable test and measurement systems for accurate current sensing.
Q & A
- What is the operating temperature range of the LT6100CMS8#PBF?
The operating temperature range is -40°C to 125°C.
- What are the available gain options for the LT6100CMS8#PBF?
The gain options are 10, 12.5, 20, 25, 40, and 50 V/V, selectable via pin configuration.
- What is the input offset voltage of the LT6100CMS8#PBF?
The input offset voltage is ±80 μV.
- What is the supply voltage range for the LT6100CMS8#PBF?
The supply voltage range is from 2.7V to 36V.
- What is the bandwidth of the LT6100CMS8#PBF?
The bandwidth is 150 kHz.
- What is the package type of the LT6100CMS8#PBF?
The package type is 8-Lead MSOP.
- Is the LT6100CMS8#PBF RoHS compliant?
Yes, the LT6100CMS8#PBF is RoHS3 compliant.
- What are some common applications of the LT6100CMS8#PBF?
Common applications include current monitoring and regulation, motor control, power management, battery charging and management, industrial automation, and medical equipment.
- How does the LT6100CMS8#PBF handle reverse battery conditions?
The LT6100CMS8#PBF can withstand reverse battery conditions on the inputs.
- What is the slew rate of the LT6100CMS8#PBF?
The slew rate is 0.05 V/μs.
