ProductsIntegrated CircuitsADUM4121BRIZ
PACKAGE REFERENCESOIC-8Confirm case, pinout and ordering suffix before purchase.
MANUFACTURER PART RECORD

ADUM4121BRIZ

Analog Devices

ADUM4121BRIZ is an Analog Devices single-channel iCoupler isolated gate driver in 8-lead wide-body SOIC, tape-and-reel packing (RIZ) — 2 A peak output (2.3 A at 12 V / 4 Ω gate resistance), 5000 VRMS isolation per UL 1577, >150 kV/us common-mode transient immunity, maximum 53 ns isolator-plus-driver propagation delay, −40 to +125 °C. The internal Miller clamp and dual supplies are the selection point: 2.5–6.5 V input (UVLO at 2.5 V) speaks directly to low-voltage controllers, while the 4.5–35 V output rail drives IGBT/MOSFET gates with true galvanic isolation — the integrated clamp shunts Miller-induced gate charge on the falling edge to defeat parasitic turn-on in half-bridge layouts. Selection advice: this is the B grade — its VDD2 UVLO is ~7.3 V typical, suited to 12 V gate-drive rails; grade A (~4.4 V) and grade C (~11.3 V) serve lower or higher rails, so pick the grade matching your actual gate-drive voltage rather than substituting by habit. It is not a drop-in for the dual-channel ADUM4122 family members. Analog Devices lists ADUM4121BRIZ as Production. Evidence: ADI ADuM4121 datasheet (including the −1/−EP variants) and distributor listings confirm 2 A, internal Miller clamp, 5000 VRMS, >150 kV/us CMTI, wide-body 8-SOIC and tape-and-reel packing. Match the full ADUM4121BRIZ code. State quantity, packing and date-code requirements in your RFQ; we reconfirm the offered lot before quotation and reply within 24 hours.

Integrated CircuitsSingle-channel isolated gate driverSOIC-8
MPN
ADUM4121BRIZ
Manufacturer
Analog Devices
Family
Single-channel isolated gate driver
Package
SOIC-8
Manufacturer channel coverage
Checked by RFQ
Data last checked
Commercial check required
PROCUREMENT DATA

Identity and sourcing requirements.

Manufacturer part number
ADUM4121BRIZ
Manufacturer
Analog Devices
Product family
Single-channel isolated gate driver
Category
Integrated Circuits
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
SELECTION GUIDANCE

ADUM4121BRIZ selection guidance

ADUM4121BRIZ is a Single-channel isolated gate driver from Analog Devices, 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.

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 Integrated Circuits 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

ADUM4121BRIZ FAQ

What do the suffixes in ADUM4121BRIZ mean?

Every suffix in a manufacturer ordering code identifies one exact orderable device — package, temperature grade, packing format or a revision. ADUM4121BRIZ names the SOIC-8 configuration; a code that differs by even one suffix character may be a different device. Always quote the complete code exactly as it appears on your BOM.

What is the difference between package and packing for ADUM4121BRIZ?

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 ADUM4121BRIZ?

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 ADUM4121BRIZ?

Add ADUM4121BRIZ to your RFQ with the complete ordering code, the manufacturer (Analog Devices), your quantity, the target packing format and any date-code requirements. We reply to every RFQ within 24 hours.