
The INA219AIDCNR is a digital current sensing amplifier that supports I 2C and SMBus interfaces. The article is going to introduce the details of the component.
The INA219AIDCNR is a digital current sensing amplifier that supports I 2C and SMBus interfaces. The article is going to introduce the details of the component.
189
Feb 10, 2022
Fitch Jacob

The INA219AIDCNR is a digital current sensing amplifier that supports I 2C and SMBus interfaces. The article is going to introduce the details of the component.
The INA219AIDCNR is a digital current sensing amplifier that supports I 2C and SMBus interfaces. It offers the digital current, voltage, and power readings required for exact decision-making in finely controlled systems. Programmable registers enable adjustable setup of measurement resolution and continuous versus triggered operation.

Symbol

Footprint

3D Model

• Senses Bus Voltages from 0 to 26 V
• Reports Current, Voltage, and Power
• 16 Programmable Addresses
• High Accuracy: 0.5% (Maximum) Over Temperature
• Filtering Options
• Calibration Registers
• SOT23-8 and SOIC-8 Packages

| MIN | NOM | UNIT | |
| VCM | 12 | V | |
| Vs | 3.3 | V | |
| Ta | -25 | °C | |

Texas Instruments INA219AIDCNR technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments INA219AIDCNR.
| Product Attribute | Attribute Value | |
|---|---|---|
| Lifecycle Status | ACTIVE (Last Updated: 1 day ago) | |
| Factory Lead Time | 12 Weeks | |
| Contact Plating | Gold | |
| Mounting Type | Surface Mount | |
| Package / Case | SOT-23-8 | |
| Surface Mount | YES | |
| Number of Pins | 8Pins | |
| Weight | 40.001177mg | |
| Operating Temperature | -40°C~125°C | |
| Packaging | Tape & Reel (TR) | |
| Series | Zero-Drift | |
| JESD-609 Code | e4 | |
| Pbfree Code | yes | |
| Part Status | Active | |
| Moisture Sensitivity Level (MSL) | 2 (1 Year) | |
| ECCN Code | EAR99 | |
| Terminal Position | DUAL | |
| Terminal Form | GULL WING |
| Product Attribute | Attribute Value | |
|---|---|---|
| Peak Reflow Temperature (Cel) | 260 | |
| Supply Voltage | 3.3V | |
| Terminal Pitch | 0.65mm | |
| Base Part Number | INA219 | |
| Function | Current Monitor | |
| Output Type | Digital | |
| Number of Channels | 2Channels | |
| Trim/Adjustable Output | YES | |
| Max Supply Voltage | 5.5V | |
| Min Supply Voltage | 3V | |
| Analog IC - Other Type | POWER SUPPLY SUPPORT CIRCUIT | |
| Operating Supply Current | 1mA | |
| Nominal Supply Current | 700μA | |
| Max Supply Current | 5mA | |
| Adjustable Threshold | NO | |
| Quiescent Current | 700μA | |
| Accuracy | ±1% | |
| Min Input Voltage | 0V |
| Product Attribute | Attribute Value | |
|---|---|---|
| Common Mode Rejection Ratio | 100 dB | |
| Max Input Voltage | 26V | |
| Output Current per Channel | 10mA | |
| Input Offset Voltage (Vos) | 100μV | |
| Threshold Voltage | 2V | |
| Sensing Method | High-Side | |
| Number of Amplifiers | 1Amplifier | |
| Features | I2C | |
| Height | 1.45mm | |
| Length | 2.9mm | |
| Width | 1.63mm | |
| Thickness | 1.1mm | |
| REACH SVHC | No SVHC | |
| Radiation Hardening | No | |
| RoHS Status | ROHS3 Compliant | |
| Lead Free | Lead Free |
Servers
• Telecom Equipment
• Notebook Computers
• Power Management
• Battery Chargers
• Welding Equipment
• Power Supplies
• Test Equipment

INA219AIDCNR Typical Application Circuit

Texas Instruments Incorporated (TI) is an American technology company based in Dallas, Texas, that designs and manufactures semiconductors and various integrated circuits, which it sells to electronics designers and manufacturers globally. It is one of the top 10 semiconductor companies worldwide based on sales volume. The company's focus is on developing analog chips and embedded processors, which account for more than 80% of its revenue. TI also produces TI digital light processing technology and education technology products including calculators, micro-controllers, and multi-core processors. The company boasts 45,000 patents around the globe as of 2016.
Download datasheets and manufacturer documentation for INA219AIDCNR
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