Model No: INA220BIDGSR
Texas Instruments INA220BIDGSR
Manufacturer: Texas Instruments
SEMICON NO.: INA220BIDGSR
Package: 10-VSSOP
Stock: In stock
Description: IC Current Monitor Regulator High/Low-Side 10mA
SEMICON NO.: INA220BIDGSR
Package: 10-VSSOP
Stock: In stock
Description: IC Current Monitor Regulator High/Low-Side 10mA
Quantity :
| Mfr | Texas Instruments |
| Series | INA220B (High-Accuracy Grade) |
| Sensing Method | High-Side or Low-Side (Bidirectional) |
| Monitoring Functions | Shunt Voltage, Bus Voltage, Power, Current |
| Accuracy | ±0.5% |
| Resolution | 12-bit ADC |
| Programmable Features | Calibration Value, Conversion Time, Averaging, I²C Addresses |
| Common-Mode Voltage Range (Vin) | 0V to 26V |
| Supply Voltage (Vs) | 3.0V to 5.5V |
| Supply Current (Iq max) | 1 mA (700 µA typical) |
| Output Current | 10 mA |
| Bandwidth | 5.5 kHz |
| CMRR (Min) | 120 dB |
| Digital Interface | Interface Type I²C, SMBus |
| Operating Temperature | -40°C to +125°C |
| Package | 10-VSSOP |
| Mounting Type | Surface Mount |
| Compliance | RoHS Compliant |
INA220BIDGSRpower monitor
The INA220BIDGSR is a high-precision, digital current, voltage, and power monitor from Texas Instruments, featuring an I2C-compatible interface for easy system integration. This device combines a low-drift, programmable gain amplifier with a high-resolution analog-to-digital converter to accurately measure current, bus voltage, and calculate power. Operating from a 3V to 5.5V supply, it can monitor shunt voltage drops across a sense resistor on bus voltages from 0V to 26V, making it ideal for battery monitoring, power management, and system diagnostics. The INA220 offers 12-bit resolution for both current and bus voltage measurements, providing detailed insight into system power consumption and health.
Applications and Benefits
1. Battery Management Systems: Monitors charge/discharge current and voltage in portable electronics, power tools, and electric vehicles for state-of-charge estimation
2. Server and Telecom Power Supplies: Provides real-time power monitoring for individual rails in data center servers and networking equipment
3. Solar Power Systems: Tracks power generation and consumption in photovoltaic inverters and MPPT charge controllers
4. Industrial Motor Control: Measures current and power in motor drives for overload protection and efficiency optimization
5. Embedded Computing: Monitors power consumption of processors, FPGAs, and other high-power components in embedded systems
TheINA220BIDGSR provides a complete, digital power monitoring solution in a single chip, eliminating the need for separate current and voltage measurement circuits. Its digital interface simplifies system integration and reduces wiring complexity compared to analog solutions. The automatic power calculation reduces computational load on the host microcontroller, while programmable alerts enable immediate response to fault conditions without constant polling. The device's high accuracy and low drift ensure reliable measurements over temperature and time, making it suitable for precision applications. The small package size and minimal external components make it ideal for space-constrained designs.
Alternative digital power monitor IC Models
● Analog Devices ADE7953: A single-phase energy metering IC with current and voltage measurement, designed for AC power monitoring applications
● Maxim Integrated MAX34407: A digital power monitor with higher resolution (16-bit) and additional telemetry features for server applications
● Microchip PAC1934: A quad-channel DC power/energy monitor with accumulator and automatic sample rate control
The INA220BIDGSR is a high-precision, digital current, voltage, and power monitor from Texas Instruments, featuring an I2C-compatible interface for easy system integration. This device combines a low-drift, programmable gain amplifier with a high-resolution analog-to-digital converter to accurately measure current, bus voltage, and calculate power. Operating from a 3V to 5.5V supply, it can monitor shunt voltage drops across a sense resistor on bus voltages from 0V to 26V, making it ideal for battery monitoring, power management, and system diagnostics. The INA220 offers 12-bit resolution for both current and bus voltage measurements, providing detailed insight into system power consumption and health.
Applications and Benefits
1. Battery Management Systems: Monitors charge/discharge current and voltage in portable electronics, power tools, and electric vehicles for state-of-charge estimation
2. Server and Telecom Power Supplies: Provides real-time power monitoring for individual rails in data center servers and networking equipment
3. Solar Power Systems: Tracks power generation and consumption in photovoltaic inverters and MPPT charge controllers
4. Industrial Motor Control: Measures current and power in motor drives for overload protection and efficiency optimization
5. Embedded Computing: Monitors power consumption of processors, FPGAs, and other high-power components in embedded systems
TheINA220BIDGSR provides a complete, digital power monitoring solution in a single chip, eliminating the need for separate current and voltage measurement circuits. Its digital interface simplifies system integration and reduces wiring complexity compared to analog solutions. The automatic power calculation reduces computational load on the host microcontroller, while programmable alerts enable immediate response to fault conditions without constant polling. The device's high accuracy and low drift ensure reliable measurements over temperature and time, making it suitable for precision applications. The small package size and minimal external components make it ideal for space-constrained designs.
Alternative digital power monitor IC Models
● Analog Devices ADE7953: A single-phase energy metering IC with current and voltage measurement, designed for AC power monitoring applications
● Maxim Integrated MAX34407: A digital power monitor with higher resolution (16-bit) and additional telemetry features for server applications
● Microchip PAC1934: A quad-channel DC power/energy monitor with accumulator and automatic sample rate control
