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INA220BIDGSR
+StücklisteIC MONITOR PWR/CURR BIDIR 10MSOP
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HerstellerTexas Instruments
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Herstellerteil #INA220BIDGSR
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Paket VSSOP-10
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Auf Lager4499
365 Tage Qualitätsgarantie
7*24 Stunden-Servicegarantie
90-Tage Kundendienstgarantie
Originalproduktgarantie
Spezifikationen
| Attribut | Wert |
| Package / Case | Tape & Reel (TR) |
| Part Status | Active |
| Function | Current Monitor |
| Sensing Method | High/Low-Side |
| Accuracy | ±0.5% |
| Voltage - Input | 0V ~ 26V |
| Current - Output | 10mA |
| Operating Temperature | -40°C ~ 125°C |
| Mounting Type | Surface Mount |
Übersicht
Description
Key features include a wide common-mode voltage range of -0.3V to +26V, programmable conversion times, and an integrated 16-bit ADC for precise measurements. The INA220BIDGSR supports high-side current sensing and offers programmable calibration for flexible system integration. With its small size, low power consumption, and versatile functionality, it is suitable for energy-efficient system designs.
Overall, the INA220BIDGSR is a robust solution for developers needing efficient power monitoring and management in their electronic systems, enabling optimized performance and energy usage.
Equivalent
1. INA226: Offers similar functionality with enhanced accuracy and wider common-mode voltage range.
2. LTC2945: A power and energy monitor with similar I²C capabilities from Analog Devices.
3. MAX34406: A quad power monitor with I²C interface from Maxim Integrated.
4. ADM1191: A digital power monitor IC with I²C support from Analog Devices.
These alternatives share similar functionalities but may differ in specifications and features. Always check datasheets for compatibility.
Features
The INA220BIDGSR provides high accuracy with a maximum offset of 80µV and a gain error of 0.02%. It supports a 12-bit ADC for both current and voltage measurements, delivering reliable data for precise power calculations. The device also features programmable calibration to scale the output data to amperes or watts directly.
It supports high-speed I2C communication up to 3.4MHz, making it suitable for fast data acquisition. With low power consumption, it is ideal for battery-operated devices. Typical applications include power management in servers, telecommunications equipment, and mobile devices.
Pinout
Here is a brief overview of the pin functions:
1. V+: Supply voltage pin.
2. GND: Ground connection pin.
3. SCL: Serial clock input (I²C interface).
4. SDA: Serial data input/output (I²C interface).
5. ADDR: Address pin to set the I²C address.
6. IN+: Input for high-side shunt voltage (connects to the positive side of the shunt resistor).
7. IN-: Input for high-side shunt voltage (connects to the negative side of the shunt resistor).
8. BUS: Bus voltage sense pin.
The device measures the voltage across a shunt resistor and the bus voltage, then calculates current, power, and voltage measurements, transmitting them digitally via the I²C interface. This capability makes it suitable for monitoring power in a variety of systems.