The INA148UA/2K5 is a high-side current shunt monitor from Texas Instruments. It is designed to measure the current flowing through a shunt resistor with high accuracy and low drift over a wide temperature range.
Description:
The INA148UA/2K5 is a precision current shunt monitor that can be used in a variety of applications, including battery monitoring, motor control, and power management. It features a high-side current sensing input, which allows it to measure the current flowing through a shunt resistor without the need for additional components. The device also includes an integrated 12-bit ADC, which provides high-resolution current measurements with low drift over temperature.
Features:
High-side current sensing input
Integrated 12-bit ADC for high-resolution current measurements
Low drift over temperature for improved accuracy
Wide supply voltage range (2.7V to 5.5V)
I2C digital interface for easy integration with microcontrollers and other digital systems
Small package size (SOT-23-5)
Applications:
The INA148UA/2K5 is suitable for a wide range of applications, including:
Battery monitoring: The INA148UA/2K5 can be used to measure the current flowing through a battery to monitor its state of charge and remaining capacity.
Motor control: The device can be used to measure the current flowing through a motor to control its speed and torque.
Power management: The INA148UA/2K5 can be used to measure the current flowing through a power supply to monitor its efficiency and detect overload conditions.
Energy harvesting: The device can be used to measure the current generated by energy harvesting systems, such as solar panels or wind turbines, to optimize their performance.
Medical equipment: The INA148UA/2K5 can be used to measure the current flowing through medical equipment, such as defibrillators or insulin pumps, to ensure safe and effective operation.
In summary, the INA148UA/2K5 is a high-performance current shunt monitor that offers high accuracy, low drift over temperature, and easy integration with digital systems. It is suitable for a wide range of applications, including battery monitoring, motor control, power management, energy harvesting, and medical equipment.
Tech Specifications
Voltage - Supply Span (Max)
Number of Channels per Chip
Power Supply Type
Maximum Supply Voltage Range (V)
Maximum Input Offset Voltage (mV)
Maximum Voltage Gain (dB)
PPAP
Product Status
Automotive
Supplier Package
Package / Case
REACH Status
Maximum Operating Supply Voltage (V)
EU RoHS
Amplifier Type
Maximum Dual Supply Voltage (V)
Moisture Sensitivity Level (MSL)
Operating Temperature
ECCN
Supplier Temperature Grade
Mounting Type
Current - Supply
Standard Package Name
Pin Count
Mounting
Minimum Single Supply Voltage (V)
Minimum PSRR (dB)
Typical Dual Supply Voltage (V)
Voltage - Supply Span (Min)
Lead Shape
HTSUS
Package
Maximum Input Resistance (MOhm)
Current - Output / Channel
Minimum CMRR (dB)
PCB changed
Output Type
HTS
Number of Elements per Chip
ECCN (US)
Supplier Device Package
Minimum CMRR Range (dB)
Minimum Operating Temperature (°C)
Maximum Operating Temperature (°C)
Package Height
Mfr
RoHS Status
Typical Single Supply Voltage (V)
-3db Bandwidth
Slew Rate
Package Length
Minimum Dual Supply Voltage (V)
Voltage - Input Offset
Series
Type
Maximum Single Supply Voltage (V)
Maximum Voltage Gain Range (dB)
Part Status
Number of Circuits
Package Width
Base Product Number
Unit Weight
3 dB Bandwidth
Vos - Input Offset Voltage
Product
RoHS
Supply Voltage - Min
Operating Supply Current
SR - Slew Rate
Number of Channels
Input Voltage Range - Max
Gain Error
Maximum Operating Temperature
Supply Voltage - Max
Mounting Style
Gain V/V
Minimum Operating Temperature
CMRR - Common Mode Rejection Ratio
Moisture Sensitive
Vcm - Common Mode Voltage
Operating Supply Voltage
Output Current per Channel
USHTS
GBP - Gain Bandwidth Product
INA148UA/2K5 Documents
Download datasheets and manufacturer documentation for INA148UA/2K5
Payment Methods include Prepayment TT (bank transfer), Western Union, and PayPal. Customers are responsible for shipping costs, bank charges, customs duties and taxes.
Shipping Rate
Shipments are made once a day around 5pm, excluding Sundays. Once shipped, the estimated delivery time is usually 5-7 business days, depending on the courier you choose.
Delivery Methods
Provide DHL, FedEx, UPS, EMS, SF Express and Registered Airmail International Delivery Service