Counterfeit and defect prevention
Visual and packaging inspection
Electrical performance verification
0.0 / 5.0
- (0 Ratings)
AD737KR-REEL7
Electronics Part Number
AD737KR-REEL7-WXManufacturer
Analog Devices, Inc.
AD737KR-REEL7
Description
RMS to DC Converter IC, SOIC-8Inventory
139 Pcs New Original In Stock
8-SOIC RMS-to-DC converter; true RMS measurement with wide bandwidth, temperature stability, and low power consumption.
Quantity
Minimum 1
Minimum 1
Purchase and inquiry
Warranty & Returns
How to Order
Shipping & Delivery
Quality Assurance
365 - Day Quality Guarantee - Every part fully backed.
90 - Day Refund or Exchange - Defective parts? No hassle.
Limited Stock, Order Now - Get reliable parts without worry.
Global Shipping & Secure Packaging
Worldwide Delivery in 3-5 Business Days
100% ESD Anti-Static Packaging
Real-Time Tracking for Every Order
Secure & Flexible Payment
Credit Card, VISA, MasterCard, PayPal, Western Union, Telegraphic Transfer(T/T) and more
All payments encrypted for security
RFQ (Request for Quotations)
Submit your RFQ directly on the product detail page or the RFQ page.
Our sales team will respond within 24 hours.
Payment method
PayPal (recommended for new customers)
Credit Cards
Wire Transfer (T/T) – Available in USD, EUR, HKD, and other currencies.
Important Notice
You'll receive a confirmation email after submitting an RFQ.
Didn't get it? Check your spam folder and whitelist Info@WINSURE-Electronics.com
Prices and stock may change; we'll reconfirm your order.
Questions? Contact us anytime.
Freight
Basic cost: USD 70.00
Actual cost may vary depending on weight and destination
Shipping method
Shipped from Hong Kong via FedEx/DHL/UPS/TNT
Delivery Time
In-stock items: Ready to ship in 1-2 days
Transit time: 3-5 business days (FedEx/DHL/UPS)
Special requests? Contact us: Info@WINSURE-Electronics.com
Quantity
Minimum 1
Minimum 1
(*) (*) is mandatory
We'll get back to you within 24 hours
Technical Specifications
Category
Power Management (PMIC), Laser Drivers
Manufacturer
Analog Devices, Inc.
Packaging
Tube
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
20-SSOP (0.154", 3.90mm Width)
Series
-
Base Product Number
MAX3766
Product Status
Obsolete
Type
Laser Diode Driver (Fiber Optic)
Number of Channels
1
Current - Supply
25 mA
Voltage - Supply
4.5V ~ 5.5V
Supplier Device Package
20-QSOP
Data Rate
622Mbps
Current - Modulation
60mA
Current - Bias
80 mA
Data Sheet Document (D)
Datasheets
Download MAX3766EEP+T Product Specification (PDF)
HTML Datasheet
MAX3766EEP+T-DG
Environmental & Export Classification
RoHS Status
ROHS3 Compliant
Moisture Sensitivity Level (MSL)
1 (Unlimited)
REACH Status
REACH Unaffected
ECCN
EAR99
HTSUS
8542.39.0001
Additional Information
Standard Package
2,500
Reviews
0.0/5.0-(Show up to 5 Ratings)
No reviews yet
Publish Evalution
Evalution Message
Please enter your review message.
Please post honest comments and do not post ilegal comments.
Frequently Asked Questions (FAQ)
Can the MAX3766EEP+T laser driver be used as a drop-in replacement for the MAX3266EWP+ in a 622Mbps
The MAX3766EEP+T is not a direct drop-in replacement for the MAX3266EWP+ due to differences in bias current control and modulation timing characteristics. While both support 622Mbps data rates and operate within a 4.5V to 5.5V supply range, the MAX3766EEP+T provides fixed 80mA bias and 60mA modulation current, whereas the MAX3266EWP+ offers adjustable modulation via external resistor. Using the MAX3766EEP+T in place of the MAX3266EWP+ may compromise laser output stability in variable temperature environments. Always validate APC (Automatic Power Control) loop performance and ensure the host microcontroller or control circuitry can accommodate fixed driver settings when replacing.
How does the obsolescence status of the MAX3766EEP+T impact long-term production and reliability of
The obsolescence of the MAX3766EEP+T indicates no future production from Analog Devices Inc., which poses supply chain risks for long-term manufacturing. Although 3600 units are currently in stock as New Original parts, this limits scalable deployment. For long-term reliability, existing designs should assess form-fit-function alternatives like the MAX3803EEE+ or TI's LMH2100SQ/NOPB, which offer similar 622Mbps performance but with enhanced thermal stability. Consider implementing lifetime buy strategies or redesigning with recommended alternatives to mitigate disruption risks.
What PCB layout practices should be followed when integrating the MAX3766EEP+T in high-speed laser d
When laying out the MAX3766EEP+T, maintain a controlled 50Ω impedance path from the modulation input to the driver input pins using microstrip routing. Keep traces as short as possible to reduce parasitic inductance that could distort the 622Mbps signal. Use a solid ground plane beneath the 20-QSOP package and minimize via stubs. Place a low-ESR 10μF ceramic capacitor within 5mm of the VCC pin, supplemented by a 0.1μF decoupling capacitor to handle high-frequency transients. Shield sensitive bias lines from noisy digital signals to prevent unintended laser threshold modulation.
Is the MAX3766EEP+T suitable for use in variable temperature environments ranging from -40°C to +85°
The MAX3766EEP+T is rated for operation from -40°C to +85°C, but its fixed 80mA bias and 60mA modulation currents do not inherently compensate for temperature-induced variations in laser diode threshold current. In environments with wide thermal swings, this can lead to reduced extinction ratio or increased bit error rates. To maintain signal integrity, pair the MAX3766EEP+T with a temperature-monitoring photodiode feedback circuit or use it only in systems with stable thermal profiles. Avoid use in outdoor or unregulated enclosures unless combined with external APC circuitry.
What are the risks of exceeding the 5.5V maximum supply voltage on the MAX3766EEP+T, even briefly du
Exceeding the 5.5V absolute maximum supply voltage on the MAX3766EEP+T, even for short durations such as during power sequencing, can cause irreversible damage to internal ESD protection structures and degrade long-term reliability. Unlike some newer drivers with built-in overvoltage lockout, the MAX3766EEP+T lacks this protection. Always ensure clean, regulated 5V supply rails with <100mV overshoot, and consider adding a transient voltage suppressor or soft-start circuit in systems with inductive loads or poorly regulated power sources to safeguard against supply anomalies.
Can the MAX3766EEP+T laser driver be used as a drop-in replacement for the MAX3266EWP+ in a 622Mbps
The MAX3766EEP+T is not a direct drop-in replacement for the MAX3266EWP+ due to differences in bias current control and modulation timing characteristics. While both support 622Mbps data rates and operate within a 4.5V to 5.5V supply range, the MAX3766EEP+T provides fixed 80mA bias and 60mA modulation current, whereas the MAX3266EWP+ offers adjustable modulation via external resistor. Using the MAX3766EEP+T in place of the MAX3266EWP+ may compromise laser output stability in variable temperature environments. Always validate APC (Automatic Power Control) loop performance and ensure the host microcontroller or control circuitry can accommodate fixed driver settings when replacing.
How does the obsolescence status of the MAX3766EEP+T impact long-term production and reliability of
The obsolescence of the MAX3766EEP+T indicates no future production from Analog Devices Inc., which poses supply chain risks for long-term manufacturing. Although 3600 units are currently in stock as New Original parts, this limits scalable deployment. For long-term reliability, existing designs should assess form-fit-function alternatives like the MAX3803EEE+ or TI's LMH2100SQ/NOPB, which offer similar 622Mbps performance but with enhanced thermal stability. Consider implementing lifetime buy strategies or redesigning with recommended alternatives to mitigate disruption risks.
What PCB layout practices should be followed when integrating the MAX3766EEP+T in high-speed laser d
When laying out the MAX3766EEP+T, maintain a controlled 50Ω impedance path from the modulation input to the driver input pins using microstrip routing. Keep traces as short as possible to reduce parasitic inductance that could distort the 622Mbps signal. Use a solid ground plane beneath the 20-QSOP package and minimize via stubs. Place a low-ESR 10μF ceramic capacitor within 5mm of the VCC pin, supplemented by a 0.1μF decoupling capacitor to handle high-frequency transients. Shield sensitive bias lines from noisy digital signals to prevent unintended laser threshold modulation.
Is the MAX3766EEP+T suitable for use in variable temperature environments ranging from -40°C to +85°
The MAX3766EEP+T is rated for operation from -40°C to +85°C, but its fixed 80mA bias and 60mA modulation currents do not inherently compensate for temperature-induced variations in laser diode threshold current. In environments with wide thermal swings, this can lead to reduced extinction ratio or increased bit error rates. To maintain signal integrity, pair the MAX3766EEP+T with a temperature-monitoring photodiode feedback circuit or use it only in systems with stable thermal profiles. Avoid use in outdoor or unregulated enclosures unless combined with external APC circuitry.
What are the risks of exceeding the 5.5V maximum supply voltage on the MAX3766EEP+T, even briefly du
Exceeding the 5.5V absolute maximum supply voltage on the MAX3766EEP+T, even for short durations such as during power sequencing, can cause irreversible damage to internal ESD protection structures and degrade long-term reliability. Unlike some newer drivers with built-in overvoltage lockout, the MAX3766EEP+T lacks this protection. Always ensure clean, regulated 5V supply rails with <100mV overshoot, and consider adding a transient voltage suppressor or soft-start circuit in systems with inductive loads or poorly regulated power sources to safeguard against supply anomalies.
Quality Assurance (QC)
WINSURE ensures the quality and authenticity of every electronic component through professional inspections and batch sampling, guaranteeing reliable sourcing, stable performance, and compliance with technical specifications, helping customers reduce supply chain risks and confidently use components in production.
Sep 15 2026
