LTC6801IG#PBF Analog Devices Integrated Circuit (Small Outline Packages) In Stock
Analog Devices LTC6801IG#PBF is an independent multicell battery stack fault monitor in a 36-pin SSOP, providing adjustable over/under-voltage threshold detection for each cell to protect lithium-ion battery packs in electric vehicles and energy storage systems.
- Manufacturer
- Analog Devices
- Package
- Small Outline Packages
- Pin Count
- 36
- Lifecycle
- END OF LIFE
- Datasheet
- LTC6801IG#PBF Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $13.3600(MOQ 1)
- Temp Range
- -40.0°C to 85.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of LTC6801IG#PBF?
- Independent multicell fault monitoring for series-connected battery stacks
- Adjustable over-voltage and under-voltage thresholds per cell for flexible protection
- Input fault protection controller architecture isolates faults without system shutdown
- 36-pin SSOP package supporting high cell-count battery stack interfaces
- Compatible with Li-ion and LiFePO4 chemistries in EV and energy storage applications
What is LTC6801IG#PBF used for?
The LTC6801IG#PBF is used as a safety monitor in multicell lithium-ion battery packs for electric vehicles, hybrid drives, and grid-scale energy storage where independent per-cell fault detection is critical. Its adjustable voltage thresholds allow system designers to tune over-charge and deep-discharge protection limits precisely for each battery chemistry, complementing a primary BMS controller without interfering with normal operation.
What are the specifications of LTC6801IG#PBF?
| Pbfree Code | No |
| Manufacturer Package Code | 05-08-1640 (G36) |
| YTEOL | 0 |
| Adjustable Threshold | YES |
| Analog IC - Other Type | INPUT FAULT PROTECTION CONTROLLER |
| JESD-30 Code | R-PDSO-G36 |
| JESD-609 Code | e3 |
| Number of Channels | 1 |
| Number of Functions | 1 |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | SSOP36,.3 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE, SHRINK PITCH |
| Peak Reflow Temperature (Cel) | 260 |
| Qualification Status | Not Qualified |
| Supply Current-Max (Isup) | 1.1mA |
| Supply Voltage-Max (Vsup) | 50V |
| Supply Voltage-Min (Vsup) | 10V |
| Supply Voltage-Nom (Vsup) | 43.2V |
| Surface Mount | YES |
| Technology | CMOS |
| Temperature Grade | INDUSTRIAL |
| Terminal Finish | Matte Tin (Sn) |
| Terminal Form | GULL WING |
| Terminal Pitch | 0.65mm |
| Terminal Position | DUAL |
| Threshold Voltage-Nom | 2.871 |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| ## LTC6801IG#PBF Alternates Showing results | Image |
| Package | Small Outline Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 1 |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.01 |
| Country of Origin | Malaysia |
Where can I find the LTC6801IG#PBF datasheet?
LTC6801IG#PBF Datasheet DownloadOfficial datasheet from Analog Devices
What are equivalent replacements for LTC6801IG#PBF?
Compatible alternatives and drop-in replacements for LTC6801IG#PBF:
suggested
Frequently Asked Questions
How does LTC6801IG#PBF independently monitor each cell in a series battery stack?
The LTC6801 connects to each cell tap in a series stack and compares each cell voltage against adjustable over-voltage and under-voltage thresholds, set independently via external resistors. When any cell exceeds its programmed limit, the device asserts a fault output within microseconds, enabling the host BMS to isolate the affected string before damage occurs. This independent per-cell monitoring supports stacks with cells ranging from approximately 2 V to 5 V nominal.
For a 12-cell lithium-ion pack in an EV application, what protection thresholds can LTC6801IG#PBF enforce?
Typical lithium-ion over-voltage limits of 4.2 V and under-voltage limits of 2.7 V per cell can be programmed via external resistor dividers on each threshold input. Across a 12-cell series string with a nominal 43.2 V bus, the device independently guards each cell to prevent over-charge or deep discharge, protecting both cycle life and thermal safety without requiring a microcontroller to run the comparison logic.
How does the 36-pin SSOP package of LTC6801IG#PBF compare in size and pin availability to a QFN alternative for a high-cell-count design?
The 36-pin SSOP body measures approximately 10 mm × 7.5 mm with 0.635 mm pin pitch, providing hand-solderable leads that simplify prototype assembly and rework. A 36-pin QFN would occupy roughly 6×6 mm, about 40% smaller, but requires reflow equipment for reliable attach. For battery management boards in automotive or industrial settings where repairability matters, the SSOP's exposed leads reduce field service time significantly.
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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.
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| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $26.7600 | $26.76 |
| 10+ | $19.3680 | $193.68 |
| 1000+ | $13.3600 | $13360.00 |
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