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AMC1306M25DWV
Texas Instruments
IC ISOLATED MOD 16BIT 78K 8SOIC
50364 Pcs New Original In Stock
Isolated Module 16 b 78k CMOS, Serial 8-SOIC
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- (87 Ratings)
AMC1306M25DWV
Product Overview
1236431
DiGi Electronics Part Number
AMC1306M25DWV-DGManufacturer
Texas Instruments
AMC1306M25DWV
Description
IC ISOLATED MOD 16BIT 78K 8SOICInventory
50364 Pcs New Original In Stock
Isolated Module 16 b 78k CMOS, Serial 8-SOIC
Quantity
Minimum 1
Minimum 1
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AMC1306M25DWV Technical Specifications
Category
Data Acquisition, ADCs/DACs - Special Purpose
Packaging
Tube
Series
-
Product Status
Active
Type
Isolated Module
Number of Channels
1
Resolution (Bits)
16 b
Sampling Rate (Per Second)
78k
Data Interface
CMOS, Serial
Voltage Supply Source
Analog and Digital
Voltage - Supply
2.7V ~ 5.5V
Operating Temperature
-40°C ~ 125°C
Mounting Type
Surface Mount
Package / Case
8-SOIC (0.295", 7.50mm Width)
Supplier Device Package
8-SOIC
Base Product Number
AMC1306
Datasheet & Documents
Manufacturer Product Page
AMC1306M25DWV Specifications
HTML Datasheet
AMC1306M25DWV-DG
Environmental & Export Classification
RoHS Status
ROHS3 Compliant
Moisture Sensitivity Level (MSL)
3 (168 Hours)
REACH Status
REACH Unaffected
ECCN
EAR99
HTSUS
8542.39.0001
Additional Information
Other Names
AMC1306M25DWV-DG
296-47975
Standard Package
64
Reviews
5.0/5.0-(Show up to 5 Ratings)
Dec 02, 2025
L’emballage est à la fois précis et durable, prouvant l’effort de Di Digi Electronics pour la satisfaction client.
Dec 02, 2025
I am very satisfied with how promptly they handle support issues.
Dec 02, 2025
DiGi Electronics provides support that is both efficient and personable.
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Frequently Asked Questions (FAQ)
When designing in the AMC1306M25DWV for isolated current sensing in a motor drive, how do I ensure signal integrity when sharing the primary-side analog ground with high-power switching circuits?
To maintain signal integrity with the AMC1306M25DWV in motor drive applications, isolate the analog ground near the AMC1306M25DWV input from high-current switching return paths using a single-point 'star' grounding scheme. Route the differential inputs with tight PCB spacing to reject common-mode noise, and place a 10Ω resistor in series with each input line close to the AMC1306M25DWV, followed by a differential 10nF capacitor to handle high-frequency transients without affecting accuracy. Improper grounding can degrade the AMC1306M25DWV's 16-bit resolution due to ground bounce from IGBT or SiC switches.
Can the AMC1306M25DWV replace the Si8920B-IP in a grid-tied inverter design, and what are the key trade-offs in performance and isolation certification?
The AMC1306M25DWV can replace the Si8920B-IP in many isolated voltage sensing applications, but critical differences exist: the AMC1306M25DWV offers higher 16-bit resolution and 78kSPS sampling ideal for precise current feedback, while the Si8920B-IP has higher CMTI (100kV/μs vs. 10kV/μs typical for AMC1306M25DWV), making it more robust in ultra-fast switching environments with SiC MOSFETs. Also, the AMC1306M25DWV lacks UL/cUL certification compared to Si8920B-IP, so system-level safety approvals may require additional creepage measures. Always verify isolation ratings (AMC1306M25DWV supports 1.5kVRMS for 1 minute) in your end equipment.
What are the risks of exceeding 5.5V on the digital-side supply (VDD2) of the AMC1306M25DWV when interfacing with a 5.0V microcontroller, and how can I protect against overvoltage during power sequencing?
Exceeding 5.5V on VDD2 of the AMC1306M25DWV risks permanent isolation barrier damage, even if briefly during power-up. When interfacing with a 5.0V MCU, ensure tight tolerance regulation (e.g., 5.0V ±2%) and consider using a low-dropout regulator or transient voltage suppressor (TVS) diode on the VDD2 line if inductive loads or hot-plug events are possible. The AMC1306M25DWV has no built-in overvoltage protection on VDD2, so improper power sequencing—such as energizing the primary-side before the isolated secondary—can induce latch-up or degrade long-term reliability in industrial environments.
How does the AMC1306M25DWV perform under fast transient events on the input, such as those caused by inductive kickback in solenoid drivers, and what filtering is recommended without sacrificing bandwidth?
The AMC1306M25DWV has a limited input overload recovery time and can be disrupted by fast transients exceeding its ±250mV input range. In solenoid driver circuits, place a small RC filter (e.g., 49.9Ω + 100pF) differential near the AMC1306M25DWV inputs to limit high-frequency energy while preserving bandwidth up to 200kHz—sufficient for typical PWM-based current control. Also, use TVS diodes rated for low clamping voltage on the input lines to avoid damaging the AMC1306M25DWV during transients greater than ±1V. This protects both accuracy and long-term reliability.
What PCB layout practices should I follow to maintain the AMC1306M25DWV’s isolation performance and meet creepage requirements in a compact 4-layer board?
To maintain isolation integrity with the AMC1306M25DWV on a compact 4-layer board, ensure a minimum creepage distance of 8mm between primary and secondary side traces—per IEC 60664-1 for reinforced insulation at 400VDC. Use isolation gaps in ground planes, and avoid stitching vias across the isolation barrier. Place the AMC1306M25DWV over a split in internal planes to eliminate parasitic coupling. Additionally, apply conformal coating to increase pollution degree tolerance. Signal traces should be routed orthogonally over the package to avoid tracking paths. This preserves the AMC1306M25DWV’s isolation effectiveness in high-voltage systems despite space constraints.
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AMC1306M25DWV CAD Models
Texas Instruments AMC1306M25DWV PCB symbols & footprints
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