AD7405 Analog Devices Integrated Circuit (Small Outline Packages) In Stock
AD7405 is a 16-bit isolated sigma-delta ADC with an external clock input and LVDS digital output interface. It provides galvanic isolation for high-voltage analog measurements and is used in industrial power monitoring, motor drives, and grid protection systems requiring precise, isolated analog-to-digital conversion.
- Manufacturer
- Analog Devices
- Package
- Small Outline Packages
- Pin Count
- 16
- Lifecycle
- ACTIVE
- Datasheet
- AD7405 Datasheet PDF
- Category
- Integrated Circuit
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of AD7405?
- 16-bit sigma-delta ADC with galvanic isolation for high-voltage measurements
- LVDS digital output interface for noise-immune data transmission
- External clock input for synchronization with system timing
- Ideal for isolated current and voltage sensing up to high-voltage rails
- Small outline package for compact isolated measurement modules
- Designed for industrial motor drives, inverters, and power monitoring
What is AD7405 used for?
AD7405 is designed for isolated analog measurement applications in industrial motor drives, solar inverters, and smart grid protection relays where the measured signal must be electrically isolated from the digital processing domain. Its LVDS output and 16-bit resolution enable high-accuracy, noise-immune data acquisition in high-voltage environments.
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
Where can I find the AD7405 datasheet?
AD7405 Datasheet DownloadOfficial datasheet from Analog Devices
What are equivalent replacements for AD7405?
Compatible alternatives and drop-in replacements for AD7405:
ADC, Delta-Sigma, 16-Bit, 1 Func, 1 Channel, Serial Access, CMOS, PDSO16
Frequently Asked Questions
What ADC resolution does AD7405 provide and how does 16-bit accuracy benefit power monitoring systems?
AD7405 delivers 16-bit resolution, which provides 65,536 discrete output codes across the input range, enabling measurement accuracy better than 0.002% of full scale for precise current and voltage monitoring in motor drives, inverters, and grid protection systems.
Why does AD7405 use LVDS output and what system-level benefits does this interface provide?
AD7405 uses LVDS (Low-Voltage Differential Signaling) output, which is inherently immune to common-mode noise and ground differences, enabling reliable data transmission over longer PCB traces or cables in electrically noisy industrial environments where single-ended logic signals would be susceptible to interference.
What type of galvanic isolation does AD7405 provide and what isolation voltage is typical for industrial motor drive applications?
AD7405 incorporates on-chip galvanic isolation separating the analog input domain from the digital output domain, protecting the host controller from high-voltage transients and providing the electrical safety barrier required in industrial motor drives operating from 400 V AC or higher rail voltages.
How does the external clock input of AD7405 benefit multi-channel synchronized data acquisition designs?
The external clock input allows AD7405 to synchronize its sigma-delta modulator to a system master clock, ensuring simultaneous sampling across multiple isolated ADC channels with deterministic latency, which is critical for 3-phase current measurement in motor drives requiring phase-angle accuracy within microseconds.
Related Guides
CSD87313DMS Synchronous Buck Power Stage Design Guide
Design a compact CSD87313DMS synchronous buck stage with practical guidance for loss, gate drive, PCB layout, EMI, thermal validation, and sourcing.
Aug 6, 2026
STEF05SGR eFuse Selection Guide for 5 V Overcurrent Protection
Choose STEF05SGR for 5 V overcurrent protection by checking current-limit margin, inrush, thermal loss, fault response, and sourcing.
Aug 6, 2026
C0402C103K3RACTU Selection Guide: Choosing a 10 nF 0402 MLCC
Select C0402C103K3RACTU by voltage margin, X7R behavior, tolerance, 0402 assembly risk, and qualified alternatives.
Aug 4, 2026
STM32H753VIT6 MCU Selection Guide: Memory, Package, Connectivity, and Security
Choose STM32H753VIT6 by evaluating memory architecture, LQFP-100 pin fit, connectivity, security, power, and sourcing tradeoffs.
Aug 4, 2026
Why Buy from FindMyChip
About Analog Devices
Analog Devices (ADI) is a global leader in high-performance analog, mixed-signal, and digital signal processing integrated circuits used in virtually all types of electronic equipment.
More from Analog Devices
LT3062EDCB#TRPBF
Small Outline No-lead
Integrated Circuit
LT3062EDCB#TRMPBF
Small Outline No-lead
Integrated Circuit
LT8641IUDC#TRPBF
Other
Integrated Circuit
HMC412AMS8GTR
Small Outline Packages
Integrated Circuit
LT3062HMS8E#PBF
Small Outline Packages
Integrated Circuit
LT3062IMS8E#PBF
Small Outline Packages
Integrated Circuit
In Stock · 24h Response · Worldwide Shipping
Response within 24 hours · Worldwide shipping
“FindMyChip sourced our entire STM32 BOM in 48 hours when our usual distributor had 16-week lead times.”
You May Also Like
ACS770ECB-200U-PFF-T
Allegro Microsystems
Integrated Circuit
ACS770KCB-150U-PFF-T
Allegro Microsystems
Integrated Circuit
MC33901WEF
NXP
Integrated Circuit
MC7808BDTRKG
ON Semiconductor
Integrated Circuit
PA94EC
Apex Microtechnology
Integrated Circuit
AP7315-28SR-7
Diodes Inc.
Integrated Circuit
74HCT245D
Nexperia
Integrated Circuit
CY62256VNLL-70ZXCT
Cypress Semiconductor
Integrated Circuit
EPM7032AETC44-4N
Intel
Integrated Circuit
EPM3512AQC208-10N
Intel
Integrated Circuit
EPM3256ATC144-7N
Intel
Integrated Circuit
EPM3256AQC208-7N
Intel
Integrated Circuit
EPM3256AQC208-10N
Intel
Integrated Circuit
EPM3128ATC100-7N
Intel
Integrated Circuit
EPM1270F256C4N
Intel
Integrated Circuit
EPF8282ATC100-4N
Intel
Integrated Circuit
EPF6016QC208-2N
Intel
Integrated Circuit
EPF6016ATC144-3N
Intel
Integrated Circuit
EPF10K30ATC144-3N
Intel
Integrated Circuit
EPC2TI32N
Intel
Integrated Circuit
EPC2LC20
Intel
Integrated Circuit
EP3SL150F1152C4N
Intel
Integrated Circuit
EP2SGX60DF780C5N
Intel
Integrated Circuit
EP2SGX60CF780C5N
Intel
Integrated Circuit