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INA253A1IPWR

The Texas Instruments INA253A1IPWR is a high-voltage, bidirectional current sense amplifier featuring an integrated 2mΩ shunt resistor. It offers precision measurement capabilities with enhanced PWM rejection.

✓ Total Stock: 8,524 pcs

$ Price Range: $1.77

INA253A1IPWR Available from 2 distributors

✓ Authorised

✓ Non-Authorised

Distributor		Stock	Pricing	MOQ	PKG	Lead Time	Date Code	On Order Quantity	On Order Delivery
Romaks Technologies ✓ Non-Authorised Inventory information	8,488 pcs On Request	8488 pcs	On Request	1	On Request	On Request	On Request	On Request	On Request
Bristol Electronics ✓ Non-Authorised Inventory information	36 pcs On Request	36 pcs	On Request	1	On Request	On Request	On Request	On Request	On Request

INA253A1IPWR Specifications Quick View

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Category	New Products
Manufacturer Name	Texas Instruments

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INA253A1IPWR Description

Short technical summary and product information.

The Texas Instruments INA253A1IPWR is a precision, voltage-output current sense amplifier designed for high-voltage applications. It incorporates an integrated 2mΩ shunt resistor, simplifying system design and reducing component count.

This device boasts a wide common-mode voltage range of -4V to 80V, making it suitable for bidirectional current monitoring in demanding environments. Key electrical specifications include a maximum gain error of 0.4%, a gain drift of 45 ppm/°C, and a high bandwidth of 350 kHz. It also provides excellent Common Mode Rejection Ratio (CMRR) of over 120 dB DC and 90 dB AC at 50 kHz.

The INA253A1IPWR is available in a TSSOP package, measuring 6.5 mm x 6.4 mm with an area of 41.6 mm². Its operating temperature range is -40°C to 125°C, ensuring reliable performance across various conditions. The amplifier is designed with enhanced PWM rejection and can handle continuous currents up to ±15A.

This current sense amplifier is ideal for applications requiring accurate current monitoring, such as power management systems, motor control, and battery management. Its integrated shunt resistor and robust performance characteristics simplify design and improve overall system efficiency.

INA253A1IPWR Quick Information

Product Type: Current Sense Amplifier

Series: INA253

Canonical Name: Texas Instruments INA253A1IPWR Current Sense Amplifier with Integrated Shunt Resistor

Subcategory: Power Management

INA253A1IPWR Compliance

RoHS Status: RoHS Compliant

Moisture Sensitivity Level (MSL): 1 Unlimited

REACH Status: REACH Unaffected

INA253A1IPWR Estimated Pricing

Qty	Low	High
1+	$1.77	$1.77

Estimated market price range - modelled values for guidance only, not live distributor offers.

INA253A1IPWR Features

80V bidirectional current sense amplifier
Integrated 2mΩ precision shunt resistor
High bandwidth of 350 kHz
Excellent CMRR > 120 dB
Wide operating temperature range

INA253A1IPWR Applications

Precision current monitoring
Power management systems
Motor control circuits
Battery management systems

INA253A1IPWR FAQs

7 frequently asked questions generated from this part’s specifications.

What is the common-mode voltage range of the INA253A1IPWR?

The common-mode voltage range is -4 V to 80 V.

What package is the INA253A1IPWR available in?

It is available in a TSSOP-14 (PW) package with dimensions 6.5 mm x 6.4 mm.

What is the operating temperature range of the INA253A1IPWR?

The operating temperature range is -40°C to 125°C.

What gain options are available for the INA253A1IPWR?

The available gains are 100 mV/A, 200 mV/A, and 400 mV/A.

What is the bandwidth of the INA253A1IPWR?

The bandwidth is 350 kHz.

What is the maximum continuous current the INA253A1IPWR can sense?

The maximum continuous current is ±15 A.

What is the quiescent current of the INA253A1IPWR?

The maximum quiescent current is 2.6 mA.