INA193AIDBVRG4 Equivalent & Substitute Parts

Part Overview

The INA193AIDBVRG4 is a high-side current monitor IC manufactured by Texas Instruments, designed for power management applications. This device features ±3% accuracy and operates across an input voltage range of -16V to 80V in a SOT-23-5 surface mount package. The INA193AIDBVRG4 carries an Obsolete product status, making identification of functionally equivalent alternatives essential for ongoing design support and production continuity.

Key Parameters

Parameter	Value
Manufacturer	Texas Instruments
Function	Current Monitor
Sensing Method	High-Side
Accuracy	±3%
Voltage - Input Range	-16V ~ 80V
Operating Temperature	-40°C ~ 125°C
Package / Case	SC-74A, SOT-753
Supplier Device Package	SOT-23-5
Mounting Type	Surface Mount
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	2 (1 Year)

Substitute Part Grouping Explanation

Substitution eligibility for the INA193AIDBVRG4 is determined by strict alignment across the following parameters:

Function: Current Monitor (High-Side sensing method)
Accuracy: ±3%
Voltage Input Range: -16V ~ 80V
Package / Case: SC-74A, SOT-753 (SOT-23-5)
Operating Temperature: -40°C ~ 125°C
Mounting Type: Surface Mount
RoHS Compliance: ROHS3 Compliant
Moisture Sensitivity Level: 2 (1 Year)

All substitute parts listed maintain these core electrical and mechanical specifications. Differences in product status (Active vs. Obsolete), packaging format (Cut Tape, Tape & Reel), and automotive qualification (AEC-Q100) do not affect functional interchangeability within the specified parameter set.

Parameter Comparison

Part Number	Manufacturer	Product Status	Function	Sensing Method	Accuracy	Voltage Input	Temp Range	Package	Automotive Grade	Inventory (Pcs)
INA193AIDBVRG4	Texas Instruments	Obsolete	Current Monitor	High-Side	±3%	-16V ~ 80V	-40°C ~ 125°C	SOT-23-5	No	6,100
INA193AIDBVR	Texas Instruments	Active	Current Monitor	High-Side	±3%	-16V ~ 80V	-40°C ~ 125°C	SOT-23-5	No	47,200
INA193AIDBVT	Texas Instruments	Active	Current Monitor	High-Side	±3%	-16V ~ 80V	-40°C ~ 125°C	SOT-23-5	No	8,400
INA193AIDBVTG4	Texas Instruments	Obsolete	Current Monitor	High-Side	±3%	-16V ~ 80V	-40°C ~ 125°C	SOT-23-5	No	1,652
INA193AQDBVRQ1	Texas Instruments	Active	Current Monitor	High-Side	±3%	-16V ~ 80V	-40°C ~ 125°C	SOT-23-5	Yes (AEC-Q100)	20,200
INA194AIDBVR	Texas Instruments	Active	Current Monitor	High-Side	±3%	-16V ~ 80V	-40°C ~ 125°C	SOT-23-5	No	38,411
INA194AIDBVT	Texas Instruments	Active	Current Monitor	High-Side	±3%	-16V ~ 80V	-40°C ~ 125°C	SOT-23-5	No	4,010
INA194AQDBVRQ1	Texas Instruments	Active	Current Monitor	High-Side	±3%	-16V ~ 80V	-40°C ~ 125°C	SOT-23-5	Yes (AEC-Q100)	16,900
INA195AIDBVR	Texas Instruments	Active	Current Monitor	High-Side	±3%	-16V ~ 80V	-40°C ~ 125°C	SOT-23-5	No	29,400
INA195AIDBVT	Texas Instruments	Active	Current Monitor	High-Side	±3%	-16V ~ 80V	-40°C ~ 125°C	SOT-23-5	No	15,592
INA195AQDBVRQ1	Texas Instruments	Active	Current Monitor	High-Side	±3%	-16V ~ 80V	-40°C ~ 125°C	SOT-23-5	Yes (AEC-Q100)	20,300

Engineering Selection Recommendations

For Standard Industrial Applications: INA193AIDBVR and INA193AIDBVT are direct functional equivalents with Active product status. INA193AIDBVR offers higher inventory availability (47,200 units) in Cut Tape & Digi-Reel packaging, while INA193AIDBVT is available in Tape & Reel format (8,400 units). Both maintain identical electrical specifications and ROHS3 compliance.

For Automotive Applications: INA193AQDBVRQ1 provides automotive-grade qualification with AEC-Q100 certification while maintaining all core electrical parameters. This variant is recommended for designs requiring automotive compliance standards.

Alternative Base Products (INA194, INA195 Series): INA194AIDBVR, INA194AIDBVT, INA195AIDBVR, and INA195AIDBVT represent alternative base product numbers within the same functional class. These parts maintain identical accuracy (±3%), voltage range (-16V ~ 80V), temperature range (-40°C ~ 125°C), and package specifications. Selection between INA193, INA194, and INA195 base products depends on application-specific requirements not specified in the provided parameters.

Automotive Variants of Alternative Products: INA194AQDBVRQ1 and INA195AQDBVRQ1 extend automotive qualification to the INA194 and INA195 product lines respectively, each with AEC-Q100 certification.

Frequently Asked Questions (FAQ)

Q: Can INA193AIDBVR directly replace INA193AIDBVRG4? A: Yes. Both parts share identical electrical specifications (±3% accuracy, -16V ~ 80V input range, -40°C ~ 125°C operating temperature) and mechanical packaging (SOT-23-5). The primary difference is product status: INA193AIDBVRG4 is Obsolete while INA193AIDBVR is Active. Packaging format differs (Digi-Reel vs. original format), but functional compatibility is maintained.

Q: What is the difference between INA193, INA194, and INA195 part numbers? A: The provided parameters do not specify functional differences between these base product numbers. All three maintain identical accuracy, voltage range, temperature range, and package specifications. Selection criteria beyond these parameters would require additional technical documentation.

Q: Are automotive-qualified variants (AQDBVRQ1) compatible with standard industrial designs? A: Yes. Automotive-qualified variants (INA193AQDBVRQ1, INA194AQDBVRQ1, INA195AQDBVRQ1) maintain all core electrical and mechanical specifications of their non-automotive counterparts. AEC-Q100 certification represents an additional qualification level and does not restrict use in standard industrial applications.

Q: What is the difference between Cut Tape (CT) & Digi-Reel and Tape & Reel (TR) packaging? A: Both packaging formats contain identical electronic components. The difference is in delivery format: Cut Tape & Digi-Reel is suitable for lower-volume or mixed-component orders, while Tape & Reel is optimized for high-volume automated assembly. Functional performance is identical.

Q: Why is INA193AIDBVRG4 marked as Obsolete? A: Product obsolescence is a manufacturer lifecycle designation. Active alternatives with identical specifications are available for new designs and production continuity. Existing inventory of INA193AIDBVRG4 (6,100 units) remains available for legacy support.

Q: Can I use INA193AIDBVT instead of INA193AIDBVR? A: Yes. Both are Active products with identical electrical specifications and SOT-23-5 packaging. The difference is packaging format (Tape & Reel vs. Cut Tape & Digi-Reel). Selection depends on assembly process requirements and order volume.

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