CHIPNOBO

Semiconductor Replacement Engineering & Supply Continuity

About Instrumentation, OP Amps, Buffer Amps

PRODUCT DATASHEET

ChipNobo MPN

NB1639IS

GLOBAL BRAND CROSS-REFERENCE

Analog Devices Inc.

IC OPAMP GP 4 CIRCUIT 14SO

LT1639IS

  • High-reliability design
  • Long-term stable supply
  • RoHS compliant
IC OPAMP GP 4 CIRCUIT 14SO

1. PRODUCT POSITIONING

NB1639IS is a product identity corresponding to the reference product LT1639IS. This document presents the available product specifications, mechanical/package information and compatibility summary for engineering and procurement reference.

This document is a product information. Compatibility conclusions should be read together with the applicable Cross-Reference Identification (CID) rule, package/pin verification and engineering review record.

2. TECHNICAL SPECIFICATION COMPARISON (core parameters)
Parameter Analog Devices Inc. LT1639IS ChipNobo NB1639IS Match
Operating Temperature -40°C ~ 85°C -40°C ~ 85°C ✓
Part Status Last Time Buy Last Time Buy ✓
Amplifier Type Standard Standard ✓
Voltage - Supply Span (Min) 2.5 V 2.5 V ✓
Mounting Type Surface Mount Surface Mount ✓
Current - Output / Channel 40 mA 40 mA ✓
Number of Circuits 4 4 ✓
Output Type Rail-to-Rail Rail-to-Rail ✓
Package / Case 14-SOIC (0.154", 3.90mm Width) 14-SOIC (0.154", 3.90mm Width) ✓
Supplier Device Package 14-SO 14-SO ✓
Slew Rate 0.4V/µs 0.4V/µs ✓
Voltage - Supply Span (Max) 44 V 44 V ✓
Gain Bandwidth Product 1.2 MHz 1.2 MHz ✓
Voltage - Input Offset 350 µV 350 µV ✓
Current - Input Bias 20 nA 20 nA ✓
Current - Supply 205µA (x4 Channels) 205µA (x4 Channels) ✓
RoHS Status ROHS3 Compliant ROHS3 Compliant ✓
Moisture Sensitivity Level (MSL) 1 (Unlimited) 1 (Unlimited) ✓

CHIPNOBO

Semiconductor Replacement Engineering & Supply Continuity

About Instrumentation, OP Amps, Buffer Amps

PRODUCT DATASHEET

3. SUPPLY & LIFECYCLE
ChipNobo Number NB1639IS
Lifecycle status Last Time Buy
NRND No
EOL No
PCN monitor No
Last buy date No Deadline
Alternate availability Sufficient
4. APPLICATION AREAS
ADAS Camera System Battery Management System (BMS)
Electric Vehicle (EV) AI Server
GPU Server PLC Controller
Industrial Robot Semiconductor Equipment
Medical Monitoring Equipment Medical Imaging Equipment
5G Base Station Laboratory Equipment

5. ENGINEERING & COMMERCIAL NOTES

  • The ChipNobo MPN is the public product identity used by ChipNobo for this replacement reference.
  • The original manufacturer and original MPN are retained as reference identity information.
  • Product PDF data are intended for engineering, procurement and supply-continuity reference.
  • Current price, MOQ, lead time, available supply source and regional availability should be confirmed through RFQ.
  • For customer-specific qualification, PCB footprint approval, reliability requirements or design-in approval, the customer should perform the applicable validation process.

CHIPNOBO REPLACEMENT · Semiconductor Replacement Engineering & Supply Continuity Partner

Document purpose: Product Information / Replacement Reference · Generated from the product data supplied for NB1639IS.

Important Notice & Disclaimer

Document ID: 【CN-DATA-NB1639IS】 Revision: 1.0 Status: Released

The information provided by ChipNobo is intended solely for engineering evaluation, product selection, procurement, and supply continuity reference purposes. Product specifications, lifecycle status, availability, and other information are subject to change without notice. Customers should always verify relevant information against the latest official documentation published by the respective manufacturers.

Cross-reference and replacement recommendations are provided for engineering reference purposes only. They do not constitute a guarantee of pin-to-pin compatibility, interchangeability, or suitability for any particular application. Customers are responsible for conducting all necessary engineering reviews, testing, and qualification prior to product selection and use.

Manufacturer names, trademarks, and part numbers are referenced solely for product identification purposes. Their use does not imply any affiliation with, endorsement by, or authorization from the respective manufacturers, unless expressly stated otherwise.

To the maximum extent permitted by applicable law, ChipNobo makes no warranties, express or implied, regarding the completeness, accuracy, or suitability of the information provided and shall not be liable for any loss or damage arising from its use or reliance, except as otherwise expressly agreed in writing and subject to applicable law.