Texas Instruments

INA293A2IDBVR  

OP Amps, Buffer Amps ICs

INA273A2IDBVR Description

The INA273A2IDBVR is a high-performance, single-circuit current sense amplifier designed and manufactured by Texas Instruments. This device is part of the OP Amps, Buffer Amps ICs category and is offered in a compact SOT23-5 package. With a supply voltage range of 2.7V to 20V and a low supply current of 1.5mA, the INA273A2IDBVR is an ideal choice for power-sensitive applications.

INA273A2IDBVR Features

• Voltage - Supply Span (Max): 20V
• Voltage - Supply Span (Min): 2.7V
• Current - Supply: 1.5mA
• Current - Input Bias: 20 µA
• Voltage - Input Offset: 15 µV
• Slew Rate: 2.5V/µs
• -3db Bandwidth: 1.3 MHz
• Mounting Type: Surface Mount
• Number of Circuits: 1
• Amplifier Type: Current Sense
• Package: Tape & Reel (TR)
• RoHS Status: ROHS3 Compliant
• REACH Status: REACH Unaffected
• Moisture Sensitivity Level (MSL): 1 (Unlimited)

The INA273A2IDBVR stands out from similar models due to its low input offset voltage, low input bias current, and high slew rate, making it suitable for high-precision current sensing applications.

INA273A2IDBVR Applications

The INA273A2IDBVR is ideal for a variety of applications where accurate current sensing is crucial:

1. Battery Management Systems (BMS): The INA273A2IDBVR's low offset and bias currents make it suitable for monitoring battery currents in BMS applications.
2. Power Supplies: Its high slew rate and bandwidth make it an excellent choice for current sensing in power supplies.
3. Motor Control: The INA273A2IDBVR can be used to monitor motor currents in motor control applications, ensuring efficient operation and protection.
4. Sensor Interfaces: The device can be used to interface with current sensors in various industrial and automotive applications.

Conclusion of INA273A2IDBVR

The INA273A2IDBVR is a versatile and high-performance current sense amplifier from Texas Instruments. Its unique combination of low offset voltage, low input bias current, and high slew rate make it an excellent choice for a wide range of applications, including battery management systems, power supplies, motor control, and sensor interfaces. With its RoHS3 compliance and REACH unaffected status, the INA273A2IDBVR is an environmentally friendly option for your current sensing needs.

INA293A2IDBVR Documents

Download datasheets and manufacturer documentation for INA293A2IDBVR

PCN :

Product Change Notification 2024-02-05 (PDF)      

Models :

INA293A2IDBVR Symbol & Footprint by SnapMagic      

Application Notes :

Current Shunt Amplifier Considerations for Driving SAR ADCs       Bidirectional Current Sensing With Unidirectional Current Shunt Monitor      

Technical Resources :

INA293 TINA-TI REFERENCE DESIGN (Rev. A)      

SPICE Models :

INA293 TINA-TI SPICE MODEL (Rev. A)       INA293 PSPICE MODEL (Rev. A)