LTC4151
LTC4151
PRODUCTIONHigh Voltage I2C Current and Voltage Monitor
- Part Models
- 24
- 1ku List Price
- Starting From $3.14
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Part Details
- Wide Operating Voltage Range: 7V to 80V
- 12-Bit Resolution for Both Current and Voltages
- I2C Interface
- Additional ADC Input Monitors an External Voltage
- Continuous Scan and Snapshot Modes
- Shutdown Mode (LTC4151) Reduces Quiescent Current to 120μA
- Split SDA for Opto-Isolation (LTC4151-1/LTC4151-2)
- Available in 10-Lead MSOP, 10-Lead 3mm × 3mm DFN and 16-Lead SO Packages
The LTC4151 is a high side power monitor that operates over a wide voltage range of 7V to 80V. In default operation mode, the on-board 12-bit ADC continuously measures high side current, input voltage and an external voltage. Data is reported through the I2C interface when polled by a host. The LTC4151 can also perform on-demand measurement in a snapshot mode. The LTC4151 features a dedicated shutdown pin to reduce power consumption. The LTC4151‑1/LTC4151-2 feature split I2C data pins to drive opto-isolators. The data out on the LTC4151-1 is inverted while that on the LTC4151-2 is not.
Applications
- –48V Telecom Infrastructure
- Automotive
- Industrial
- Consumer
Documentation
Data Sheet 1
Reliability Data 1
User Guide 1
Application Note 1
Design Note 1
Technical Articles 2
Device Drivers 1
Product Selector Card 3
ADI has always placed the highest emphasis on delivering products that meet the maximum levels of quality and reliability. We achieve this by incorporating quality and reliability checks in every scope of product and process design, and in the manufacturing process as well. "Zero defects" for shipped products is always our goal. View our quality and reliability program and certifications for more information.
Part Models | Product Lifecycle | PCN |
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No Match Found | ||
Feb 4, 2020 - 20_0130 Laser Top Mark Conversion for 10-Lead MSOP Packages Assembled in ADPG and UTAC |
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LTC4151CMS#PBF | PRODUCTION | |
LTC4151CMS#TRPBF | PRODUCTION | |
LTC4151CMS-1#PBF | PRODUCTION | |
LTC4151CMS-1#TRPBF | PRODUCTION | |
LTC4151HMS#PBF | PRODUCTION | |
LTC4151HMS#TRPBF | PRODUCTION | |
LTC4151IMS#PBF | PRODUCTION | |
LTC4151IMS#TRPBF | PRODUCTION | |
LTC4151IMS-1#PBF | PRODUCTION | |
LTC4151IMS-1#TRPBF | PRODUCTION | |
Oct 12, 2022 - 22_0252 Epoxy Change from Henkel 8290 to 8290A for 16-Lead SOIC Package |
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LTC4151CS-2#PBF | PRODUCTION | |
LTC4151CS-2#TRPBF | PRODUCTION | |
LTC4151IS-2#PBF | PRODUCTION | |
LTC4151IS-2#TRPBF | PRODUCTION | |
Aug 6, 2022 - 22_0173 Laser Top Mark Conversion for SOICN14 and SOICN16 Packages Assembled on ADPG [PNG] |
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LTC4151CS-2#PBF | PRODUCTION | |
LTC4151CS-2#TRPBF | PRODUCTION | |
LTC4151IS-2#PBF | PRODUCTION | |
LTC4151IS-2#TRPBF | PRODUCTION |
This is the most up-to-date revision of the Data Sheet.
Software Resources
Device Drivers 1
Evaluation Software 0
Can't find the software or driver you need?
Hardware Ecosystem
Parts | Product Life Cycle | Description |
---|---|---|
Analog to Digital Converters 1 | ||
LTC2945 | RECOMMENDED FOR NEW DESIGNS | Wide Range I2C Power Monitor |
Circuit Monitors 1 | ||
LT2940 | PRODUCTION | Power and Current Monitor |
Interface Transceivers & Isolators 1 | ||
LTM2883 | PRODUCTION | SPI/Digital or I2C μModule Isolator with Adjustable ±12.5V and 5V Regulated Power |
Protection Switches & Controllers 1 | ||
LTC4260 | RECOMMENDED FOR NEW DESIGNS | Positive High Voltage Hot Swap Controller with I2C Compatible Monitoring |
Tools & Simulations
Linduino 3
Linduino is Analog Devices’ Arduino compatible system for developing and distributing firmware libraries and example code for our integrated circuits. Each Linduino-supported product includes an example main program, defined in the LTSketchbook/Part Number folder and driver code, defined in the LTSketchbook/libraries folder.
Linduino code repository on GitHub and instructions on how to use the code.
Evaluation Kits
Reference Designs
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