Please refer to the English Version as our Official Version.

Europe: France~~(Français)~~ Germany~~(Deutsch)~~ Italy~~(Italia)~~ Russian~~(русский)~~ Poland~~(polski)~~ Czech~~(Čeština)~~ Luxembourg~~(Lëtzebuergesch)~~ Netherlands~~(Nederland)~~ Iceland~~(íslenska)~~ Hungarian~~(Magyarország)~~ Spain~~(español)~~ Portugal~~(Português)~~ Turkey~~(Türk dili)~~ Bulgaria~~(Български език)~~ Ukraine~~(Україна)~~ Greece~~(Ελλάδα)~~ Israel~~(עִבְרִית)~~ Sweden~~(Svenska)~~ Finland~~(Svenska)~~ Finland~~(Suomi)~~ Romania~~(românesc)~~ Moldova~~(românesc)~~ Slovakia~~(Slovenská)~~ Denmark~~(Dansk)~~ Slovenia~~(Slovenija)~~ Slovenia~~(Hrvatska)~~ Croatia~~(Hrvatska)~~ Serbia~~(Hrvatska)~~ Montenegro~~(Hrvatska)~~ Bosnia and Herzegovina~~(Hrvatska)~~ Lithuania~~(lietuvių)~~ Spain~~(Português)~~ Switzerland~~(Deutsch)~~ United Kingdom~~(English)~~

Asia/Pacific: Japan~~(日本語)~~ Korea~~(한국의)~~ Thailand~~(ภาษาไทย)~~ Malaysia~~(Melayu)~~ Singapore~~(Melayu)~~ Vietnam~~(Tiếng Việt)~~ Philippines~~(Pilipino)~~

Africa, India and Middle East: United Arab Emirates~~(العربية)~~ Iran~~(فارسی)~~ Tajikistan~~(فارسی)~~ India~~(हिंदी)~~ Madagascar~~(malaɡasʲ)~~

South America / Oceania: New Zealand~~(Maori)~~ Brazil~~(Português)~~ Angola~~(Português)~~ Mozambique~~(Português)~~

North America: United States~~(English)~~ Canada~~(English)~~ Haiti~~(Ayiti)~~ Mexico~~(español)~~

Home Products Integrated Circuits (ICs)PMIC - Supervisors~~LTC2907ITS8#TRPBF~~

Image may be representation.
See specifications for product details.

~~Favorite~~

EXPRESS OPTION

Payment method

LTC2907ITS8#TRPBF - Analog Devices Inc.

Name: Analog Devices Inc. LTC2907ITS8#TRPBF
Brand: Analog Devices Inc.
SKU: LTC2907ITS8#TRPBF
Availability: InStock
Rating: 5 (6 reviews)

Manufacturer Part Number: LTC2907ITS8#TRPBF

Manufacturer: Analog Devices, Inc.

Allelco Part Number: 32D-LTC2907ITS8#TRPBF

Warranty: 1 Year Allelco Warranty - Find out more

Stock Status:: 12,072 pcs available, New & Original

Parts Description: IC SUPERVISOR 2 CHANNEL TSOT23-8

Package: TSOT-23-8

Data sheet: LTC2907ITS8#TRP.pdf

Datasheets
LTC2906, LTC2907.pdf

Environmental Information
Material Declaration LTC2907ITS8#TRPBF.pdf

Other Related Documents
Tape and Reel Packaging.pdf

RoHs Status: ROHS3 Compliant

~~Compare~~

Our certification

In stock: 12072

Specifications

LTC2907ITS8#TRPBF Tech Specifications
Analog Devices Inc. - LTC2907ITS8#TRPBF technical specifications, attributes, parameters and parts with similar specifications to Analog Devices Inc. - LTC2907ITS8#TRPBF

Product Attribute	Attribute Value
Manufacturer	Analog Devices, Inc.
Voltage - Threshold	2.5V, 3.3V, 5V, Adj
Type	Multi-Voltage Supervisor
Supplier Device Package	TSOT-23-8
Series	-
Reset Timeout	140ms Minimum
Reset	Active Low

Product Attribute	Attribute Value
Package / Case	SOT-23-8 Thin, TSOT-23-8
Package	Tape & Reel (TR)
Output	Open Drain or Open Collector
Operating Temperature	-40°C ~ 85°C (TA)
Number of Voltages Monitored	2
Mounting Type	Surface Mount
Base Product Number	LTC2907

Environmental & Export Classifications

ATTRIBUTE	DESCRIPTION
RoHs Status	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)
REACH Status	REACH Unaffected
ECCN	EAR99
HTSUS	8542.39.0001

Parts Introduction

LTC2907ITS8#TRPBF (1)

Manufacturer Part Number

LTC2907ITS8#TRPBF

Manufacturer

analog-devices

Introduction

The analog-devices LTC2907ITS8#TRPBF is a multi-voltage supervisor that monitors up to two independent supply voltages. It provides an active-low reset signal when any of the monitored voltages fall below their respective thresholds. The device offers adjustable threshold voltages, a reset timeout, and an open-drain/open-collector reset output.

Product Features and Performance

Monitors up to 2 independent supply voltages

Adjustable threshold voltages of 2.5V, 3.3V, 5V, and adjustable

Active-low reset signal when any monitored voltage falls below threshold

Minimum reset timeout of 140ms

Open-drain/open-collector reset output

Operating temperature range of -40°C to 85°C

Product Advantages

Flexible voltage monitoring and reset functionality

Adjustable threshold voltages to suit various applications

Reliable reset signal to prevent system malfunction

Wide operating temperature range for diverse environmental conditions

Key Reasons to Choose This Product

Comprehensive voltage monitoring and supervision capabilities

Customizable threshold voltages to meet specific system requirements

Robust reset functionality to ensure system stability and reliability

Proven performance across a wide range of operating temperatures

Quality and Safety Features

RoHS-compliant and lead-free construction

Rigorous quality control and testing procedures

Designed to meet industry safety and reliability standards

Compatibility

The LTC2907ITS8#TRPBF is compatible with a wide range of electronic systems and applications that require multi-voltage supervision and reset functionality.

Application Areas

Industrial control systems

Telecommunications equipment

Consumer electronics

Automotive electronics

Medical devices

Product Lifecycle

The LTC2907ITS8#TRPBF is an active product, and our website's sales team continues to provide support and supply for this model. There are no known equivalent or alternative models available at this time. If customers require further information or assistance, they are advised to contact our website's sales team.

Frequently Asked Questions(FAQ)

How does the LTC2907ITS8#TRPBF handle dual-voltage monitoring in a compact TSOT-23-8 package without requiring external comparators?: The LTC2907ITS8#TRPBF integrates two precision voltage detectors with factory-trimmed thresholds at 2.5V, 3.3V, and 5V, along with adjustable threshold capability via external resistors. Each channel independently monitors a supply rail using internal bandgap-referenced comparators, eliminating the need for discrete op-amps or reference circuits. This integration enables reliable dual-rail supervision in space-constrained designs while maintaining ±1.5% threshold accuracy over the full operating temperature range.

What are the implications of the open-drain output configuration on system reset signal integrity when using the LTC2907ITS8#TRPBF in a multi-device reset chain?: The open-drain outputs of the LTC2907ITS8#TRPBF allow wired-OR connections with other supervisory devices or microcontrollers, enabling a shared reset bus. However, proper pull-up resistor selection (typically 10kΩ to 100kΩ) is critical to balance rise time, power consumption, and noise immunity. In high-capacitance systems, slow rise times may require lower resistor values or active pull-up circuits to meet timing requirements for downstream logic.

Can the LTC2907ITS8#TRPBF be used to monitor non-standard supply voltages such as 1.8V or 1.2V, and what design considerations apply?: Yes, the LTC2907ITS8#TRPBF supports adjustable thresholds using external resistor dividers on either channel. For example, to monitor 1.8V, a resistor network can scale the input voltage to match the internal 0.5V reference. However, divider current should be kept above 1µA to minimize errors from input bias current (typically 25nA), and resistors should be low-tolerance (≤1%) to maintain threshold accuracy within ±2%.

How does the 140ms minimum reset timeout period of the LTC2907ITS8#TRPBF influence power-up sequencing in dual-rail systems?: The fixed 140ms timeout ensures that both monitored supplies have stabilized before deasserting the reset signal, which is particularly useful in systems where one rail powers a microcontroller and another drives I/O peripherals. This delay accommodates typical power supply ramp times and decoupling network settling, reducing the risk of erratic behavior during brownout recovery or hot insertion events.

In what scenarios would the LTC2907ITS8#TRPBF be preferred over a single-channel supervisor like the LTC2906ITS8#TRPBF?: The LTC2907ITS8#TRPBF is advantageous in systems requiring independent monitoring of two asynchronous power domains—such as core and I/O rails in FPGAs or dual-voltage microcontrollers—where a single fault on one rail should not falsely trigger a system-wide reset. In contrast, the LTC2906ITS8#TRPBF monitors only one voltage, making it suitable for simpler applications where cost and board space are primary constraints.

How does the LTC2907ITS8#TRPBF behave during brownout conditions where one supply dips below threshold while the other remains valid?: Each channel of the LTC2907ITS8#TRPBF operates independently: if one voltage falls below its threshold, only the corresponding reset output asserts (active low), allowing selective system response. This enables fault isolation—for instance, resetting only the affected subsystem while maintaining operation of the other rail—provided the downstream logic supports partial reset functionality.

What layout practices are recommended to maintain threshold accuracy when using the adjustable mode of the LTC2907ITS8#TRPBF?: To minimize noise coupling and leakage effects, the resistor divider for adjustable threshold should be placed close to the VCC and SENSE pins, with short traces and a ground plane beneath. Avoid routing high-frequency signals near the sense lines, and use guard rings if operating in high-impedance environments. Additionally, ensure the PCB material has low moisture absorption to prevent long-term drift in high-resistance divider networks.

How does the LTC2907ITS8#TRPBF compare to integrated PMICs with built-in supervision in terms of design flexibility and fault response granularity?: Unlike monolithic PMICs that often bundle regulation and supervision with fixed thresholds, the LTC2907ITS8#TRPBF offers discrete, user-configurable monitoring with independent channel control, enabling finer fault discrimination and compatibility with third-party regulators. This makes it ideal for mixed-voltage systems where regulator choice is decoupled from supervision logic, though it requires additional board space compared to integrated solutions.

Is the LTC2907ITS8#TRPBF suitable for automotive applications given its -40°C to 85°C operating range?: While the LTC2907ITS8#TRPBF meets the temperature range for many under-hood or cabin electronics, automotive qualification requires additional validation beyond thermal specs—such as AEC-Q100 certification, which this device does not carry. It may be used in non-safety-critical automotive subsystems with proper derating and environmental shielding, but mission-critical functions should use qualified alternatives.

What is the significance of MSL 1 rating for the LTC2907ITS8#TRPBF in high-volume manufacturing environments?: The MSL 1 (unlimited floor life) rating indicates the LTC2907ITS8#TRPBF is immune to moisture-induced damage during reflow, eliminating the need for dry packing, baking, or time-limited storage. This simplifies logistics and reduces handling costs in SMT production lines, especially beneficial for just-in-time manufacturing workflows where component traceability and shelf life are critical.

How does the active-low reset output of the LTC2907ITS8#TRPBF interface with modern microcontrollers that expect active-high reset signals?: An external pull-up resistor combined with an inverter (e.g., a single-gate CMOS buffer) or a microcontroller with configurable reset polarity can adapt the signal. Alternatively, some MCUs allow internal pull-ups and software inversion, but hardware inversion is preferred for reliability. Ensure the inverter’s propagation delay does not exceed system reset timing margins, typically adding <10ns in modern logic families.

Can the LTC2907ITS8#TRPBF detect slow voltage ramps or brownouts that occur over milliseconds?: Yes, the LTC2907ITS8#TRPBF responds to voltage transients based on comparator speed and hysteresis (typically 5mV to 10mV), not just slew rate. It will assert reset once the monitored voltage crosses the threshold, regardless of ramp duration. However, very slow ramps near the threshold may cause chatter; adding a small capacitor (1nF to 10nF) at the sense pin can provide noise filtering without significantly affecting response time.

Parts with Similar Specifications

The three parts on the right have similar specifications to Analog Devices Inc. LTC2907ITS8#TRPBF

Product Attribute
Part Number	LTC2907ITS8#TRMPBF	LTC2907CTS8#TRPBF	LTC2907IDDB#TRPBF	LTC2907IDDB#TRMPBF
Manufacturer	Analog Devices Inc.	Analog Devices Inc.	Analog Devices Inc.	Analog Devices Inc.
Reset Timeout	-	-	-	-
Type	-	-	-	-
Package / Case	-	196-LFBGA	16-DIP (0.300', 7.62mm)	64-VFQFN Exposed Pad
Number of Voltages Monitored	-	-	-	-
Series	-	-	-	-
Package	-	Tape & Reel (TR)	Tube	Tape & Reel (TR)
Base Product Number	-	DAC34H84	MAX500	ADS62P42
Mounting Type	-	Surface Mount	Through Hole	Surface Mount
Supplier Device Package	-	196-NFBGA (12x12)	16-PDIP	64-VQFN (9x9)
Operating Temperature	-	-40°C ~ 85°C	0°C ~ 70°C	-40°C ~ 85°C
Voltage - Threshold	-	-	-	-
Reset	-	-	-	-
Output	-	-	-	-

LTC2907ITS8#TRPBF Datasheet PDF

Download LTC2907ITS8#TRPBF pdf datasheets and Analog Devices Inc. documentation for LTC2907ITS8#TRPBF - Analog Devices Inc..

Datasheets: LTC2906, LTC2907.pdf
Environmental Information: Material Declaration LTC2907ITS8#TRPBF.pdf
Other Related Documents: Tape and Reel Packaging.pdf

Customers Also Interested in

Recommended Products

Customer Reviews

Evaluation: 10 Articles

Dani***alkerTech

Jun 1, 2026

Product works, but setup took more effort than expected. Once configured the MCU ran reliably, although documentation support felt older compared with newer platforms. Fine for maintenance projects.
Yuki***aka88

May 26, 2026

信号通信プロジェクトでこのRS-485トランシーバーを使用しました。設置は簡単で、長距離ケーブルでも通信は安定していました。消費電力も、以前使用していたものより低くなっています。
Stev***aker

May 20, 2026

Solid diode for power rectification. Works well in switching circuits.
Bran***Lewis

May 11, 2026

Compact FPGA with good performance. Suitable for basic signal processing tasks.
Oliv***arris

May 7, 2026

Reliable I/O expander. Works well in embedded control applications.
Jess***Jones

Apr 17, 2026

It offers good value for the price, and the specifications match the description. I’ve been using it for two days with no issues, and I’ll definitely buy it again if I need it in the future.
Mich***Smith

Apr 17, 2026

Shipping was on time, the component pins are neatly aligned, and I tested 10 of them with a multimeter—all readings were within the specified range. Highly recommended.
Aman***arris

Apr 3, 2026

It was great—the entire process, from placing the order to receiving the package, went very smoothly. The components were consistent, the price was fair, and I had a very pleasant shopping experience.
Mike***nch

Apr 3, 2026

Better than expected! The resistance and capacitance readings were spot-on, and it passed the test on the first try. The service was reliable, and the packaging was thoughtful—I highly recommend it.
Daic***K.

Mar 23, 2026

Very good. No issue after long time testing.

Write a Review

Your Email address will not be published.

Shipment

Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

Delivery Cost

Use your express account for shipment if you have one.
Use our account for the shipment. Refer to the table below for the approximate charges.

(Different time frame / countries / package size has different price.)

Delivery Method

Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
Others more shipping ways, please get in touch with your customer manager.

Common Countries Logistic Time Reference
Region	Country	Logistic Time(Day)
America	United States	5
America	Brazil	7
Europe	Germany	5
	United Kingdom	4
	Italy	5
Oceania	Australia	6
Oceania	New Zealand	5
Asia	India	4
Asia	Japan	4
Middle East	Israel	6

DHL & FedEx Shipment Charges Reference
Shipment charges(KG)	Reference DHL(USD$)
0.00kg-1.00kg	USD$30.00 - USD$60.00
1.00kg-2.00kg	USD$40.00 - USD$80.00
2.00kg-3.00kg	USD$50.00 - USD$100.00

Note:: The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.

QC (Quality Warranty)
Payment Support
Packaging
Certifications & Memberships

QC (Quality Warranty)

Allelco is committed to exceeding customer expectations through customer service excellence, order accuracy, and on-time delivery.
This is achieved through our commitment to the continual improvement of our processes, services, and products.

Strict quality inspection builds a solid foundation for electronic component quality.

Visual inspection
Performance testing and reliability verification
Standardized full-process testing
Precise control of every parameter

We eliminate defective components and ensure the stable operation of electronic devices through professional quality standards.

Quality Inspection

Payment Support

The payment method can be chosen from the methods shown below: Wire Transfer (T/T, Bank Transfer), Western Union, Credit card, PayPal.

Stable Delivery, Sincere Partnership — Your Faithful Supply Chain Partner

Efficient Supply Management
Cost-Saving Procurement
Fast Sourcing & Delivery

Contact us if you have any questions.

Phone: +00852 9146 4856
Email: info@allelco.com

Packaging

Electrostatic Discharge Protection and Handling

All electrostatic-sensitive components are handled in accordance with electrostatic discharge control procedures. The products are hermetically sealed in anti-static safe packaging to prevent electrostatic damage. Appropriate labeling is also applied for identification and traceability. This ensures product integrity during storage, handling and transportation.

ESD

Certifications & Memberships

Third-party certified, strict quality control. Our certification

ISO 9001: 2015
ISO 13485: 2016
ISO 14001: 2015
ISO 28000: 2007
ISO 45001: 2018
GB/T 27922-2011

SMTA
IPC
ESD
PSMA