ProductsAnalog ICsINA219AIDR
PACKAGE REFERENCESOIC-8Confirm case, pinout and ordering suffix before purchase.
MANUFACTURER PART RECORD

INA219AIDR

Texas Instruments

Texas Instruments lists INA219AIDR as an ACTIVE digital current and power monitor in SOIC-8 — for I2C-based power measurements with 0–26 V common-mode range, 12-bit resolution and programmable gain. The digital I2C output is the selection point: current, voltage and computed power read directly by the host MCU, no analog signal chain needed. Selection advice: the AIDR suffix denotes SOIC-8 on tape and reel — the tube-packing INA219AID code is obsolete, so for production specify INA219AIDR. Confirm your shunt resistor value and current range against the datasheet before committing. Parameters verified against the TI official product page. State quantity, packing and date-code requirements in your RFQ; we reconfirm the offered lot before quotation and reply within 24 hours.

Analog ICsINA219SOIC-8
MPN
INA219AIDR
Manufacturer
Texas Instruments
Family
INA219
Package
SOIC-8
Manufacturer channel coverage
Checked by RFQ
Data last checked
Commercial check required
Lifecycle
Active
PROCUREMENT DATA

Identity and sourcing requirements.

Manufacturer part number
INA219AIDR
Manufacturer
Texas Instruments
Product family
INA219
Category
Analog ICs
Package reference
SOIC-8
Manufacturer-channel report
Confirmed on request
Sourceics price status
Quoted for required quantity
Sourceics sourcing status
Supplier and stock verified during RFQ
Required order checks
Suffix, package, date code, lot, source and traceability
MANUFACTURER DATA REVIEW

Key technical specifications

Ordering-code highlights reviewed against official manufacturer documentation.

Package code
SOIC (D)
Pin count
8
Operating temperature
-40 to 125 °C
Factory packaging
LARGE T&R
Package quantity
2,500 pieces
Common-mode voltage
0–26 V
ADC resolution
12 bits
Digital interface
I2C / SMBus
Source: Texas Instruments product data · Reviewed 2026-09-29
ORDER-CODE COMPARISON

Same series, different order codes.

INA219 is available in the following manufacturer order codes. They share the same INA219 design; the table highlights package, packing and ordering differences. Quote the exact code your BOM needs.

Order codePackagePackingKey difference
INA219AIDCNRSOT-23-8——
INA219AIDCNTSOT-23-8SMALL T&RSame SOT-23-8 package as INA219AIDCNR; this difference alone does not require PCB pad changes; factory packing is SMALL T&R, 250 per pack; INA219AIDCNR is LARGE T&R, 3,000 per pack.
INA219AIDRSOIC-8LARGE T&RPackage/pins: SOIC (D), 8 pins; INA219AIDCNR is SOT-23 (DCN), 8 pins; do not assume direct replacement — verify PCB pads, thermal and pinout; factory packing is LARGE T&R, 2,500 per pack; INA219AIDCNR is LARGE T&R, 3,000 per pack.
INA219BIDCNRSOT-23-8LARGE T&RGrade B accuracy differs from the on-site Grade A: per the manufacturer datasheet at PGA=/1, max input offset is ±50 µV, Grade A is ±100 µV; calibration should be reviewed; same SOT-23-8 package as INA219AIDCNR; this difference alone does not require PCB pad changes.
INA219BIDCNTSOT-23-8SMALL T&RGrade B accuracy differs from the on-site Grade A: per the manufacturer datasheet at PGA=/1, max input offset is ±50 µV, Grade A is ±100 µV; calibration should be reviewed; same SOT-23-8 package as INA219AIDCNR; this difference alone does not require PCB pad changes; factory packing is SMALL T&R, 250 per pack; INA219AIDCNR is LARGE T&R, 3,000 per pack.
INA219BIDRSOIC-8LARGE T&RGrade B accuracy differs from the on-site Grade A: per the manufacturer datasheet at PGA=/1, max input offset is ±50 µV vs ±100 µV for Grade A; calibration should be reviewed; package/pins: SOIC (D), 8 pins; INA219AIDCNR is SOT-23 (DCN), 8 pins; do not assume direct replacement — verify PCB pads, thermal and pinout; factory packing is LARGE T&R, 2,500 per pack; INA219AIDCNR is LARGE T&R, 3,000 per pack.
SELECTION GUIDANCE

INA219AIDR selection guidance

INA219AIDR is a INA219 from Texas Instruments, orderable in the SOIC-8 package. The ordering code fixes the exact configuration you receive — package, grade and packing — so procurement starts with matching this code character-for-character against your BOM, not just the base series name.

Within the same series, also consider: INA219AIDCNR — package SOT-23-8 · INA219AIDCNT — package SOT-23-8; packing SMALL T&R; Same SOT-23-8 package as INA219AIDCNR; this difference alone does not require PCB pad changes; factory packing is SMALL T&R, 250 per pack; INA219AIDCNR is LARGE T&R, 3,000 per pack. · INA219BIDCNR — package SOT-23-8; packing LARGE T&R; Grade B accuracy differs from the on-site Grade A: per the manufacturer datasheet at PGA=/1, max input offset is ±50 µV, Grade A is ±100 µV; calibration should be reviewed; same SOT-23-8 package as INA219AIDCNR; this difference alone does not require PCB pad changes. · INA219BIDCNT — package SOT-23-8; packing SMALL T&R; Grade B accuracy differs from the on-site Grade A: per the manufacturer datasheet at PGA=/1, max input offset is ±50 µV, Grade A is ±100 µV; calibration should be reviewed; same SOT-23-8 package as INA219AIDCNR; this difference alone does not require PCB pad changes; factory packing is SMALL T&R, 250 per pack; INA219AIDCNR is LARGE T&R, 3,000 per pack.. These variants share the core design; pick the code whose package and packing match your assembly process and reel requirements. If your BOM lists one of these instead of INA219AIDR, do not substitute without checking the exact ordering code — even one suffix character can change the device you receive.

When you request a quote, include the full ordering code, the target packing format (reel, tube, tray or cut tape), your quantity and any date-code or lot requirements. We reconfirm manufacturer, suffix, package, date code and traceability against the actual offered lot before any commercial quote is issued, and every RFQ gets a reply within 24 hours.

QUOTE WORKFLOW

Four checks before a commercial offer.

01

Identity

Exact MPN, manufacturer and suffix

02

Supply

Supplier type, quantity and freshness

03

Evidence

Lot, labels, photos and documents

04

Terms

Price, lead time, payment and shipping

RELATED REFERENCES

Explore more Analog ICs records

Browse existing catalog records — same series first, then the same category and manufacturer. These are not confirmed replacements; compatibility requires engineering review.

COMMON QUESTIONS

INA219AIDR FAQ

What is the difference between INA219AIDR and INA219AIDCNR, INA219AIDCNT, INA219BIDCNR?

These are order-code variants of the same Texas Instruments series. They share the core design; the ordering code selects the exact configuration — INA219AIDCNR (SOT-23-8); INA219AIDCNT: Same SOT-23-8 package as INA219AIDCNR; this difference alone does not require PCB pad changes; factory packing is SMALL T&R, 250 per pack; INA219AIDCNR is LARGE T&R, 3,000 per pack.; INA219BIDCNR: Grade B accuracy differs from the on-site Grade A: per the manufacturer datasheet at PGA=/1, max input offset is ±50 µV, Grade A is ±100 µV; calibration should be reviewed; same SOT-23-8 package as INA219AIDCNR; this difference alone does not require PCB pad changes.. INA219AIDR itself is the SOIC-8 configuration. A code that differs by even one character may be a different device, so always quote the complete code exactly as it appears on your BOM.

What is the difference between package and packing for INA219AIDR?

The package (SOIC-8) is the physical form of the device itself. Packing describes how the devices are delivered — reel, tube, tray or cut tape. The same ordering code can ship in different packing formats depending on the lot, so confirm the required packing format when you submit your RFQ.

Can you provide traceability documents for INA219AIDR?

Traceability evidence — lot and date-code information, labels and photos — is confirmed per lot at quotation time, because it depends on the actual lot offered. Tell us which documents your receiving inspection requires when you submit the RFQ, and we will confirm what can be provided for the offered lot.

How do I request a quotation for INA219AIDR?

Add INA219AIDR to your RFQ with the complete ordering code, the manufacturer (Texas Instruments), your quantity, the target packing format and any date-code requirements. We reply to every RFQ within 24 hours.