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HomeProductsIntegrated Circuits (ICs)Specialized ICsLT6653AHS6-2.5#TRPBF
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LT6653AHS6-2.5#TRPBF - Linear Technology / Analog Devices

Manufacturer Part Number
LT6653AHS6-2.5#TRPBF
Manufacturer
Linear Technology
Allelco Part Number
32D-LT6653AHS6-2.5#TRPBF
Warranty
1 Year Allelco Warranty - Find out more
Stock Status:
9,400 pcs available, New & Original
Parts Description
DAC91001
Data sheet
-
Category
Integrated Circuits (ICs) > Specialized ICs
RoHs Status
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In stock: 9400

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Specifications

LT6653AHS6-2.5#TRPBF Tech Specifications
Linear Technology / Analog Devices - LT6653AHS6-2.5#TRPBF technical specifications, attributes, parameters and parts with similar specifications to Linear Technology / Analog Devices - LT6653AHS6-2.5#TRPBF

Product Attribute Attribute Value
Part Number LT6653AHS6-2.5#TRPBF
Package DAC91001
Description DAC91001
Stock Condition Get 9400 pcs available quantity at Allelco
Payment PayPal / TT / Credit Card / Western Union
Allelco Certifications ESD / ISO 9001 / ISO 13485 / ISO 28000
Product Attribute Attribute Value
Manufacturer Linear Technology
RoHs Status -
Warranty 100% Perfect Functions
Transport port Hong Kong
Shipping by DHL / FedEx / UPS / TNT / SF Express
RFQ Email info@allelco.com

Frequently Asked Questions(FAQ)

How does the LT6653AHS6-2.5#TRPBF maintain accuracy under varying supply voltages, and what is the practical implication for low-noise power supply designs?
The LT6653AHS6-2.5#TRPBF features a low dropout voltage of 250 mV at 10 mA load and exhibits excellent line regulation of 20 µV/V, meaning its output remains stable even with supply fluctuations as small as 50 mV. In low-noise applications such as precision data acquisition front-ends, this minimizes reference drift due to upstream regulator ripple or battery decay, reducing the need for additional filtering stages.
What is the long-term drift behavior of the LT6653AHS6-2.5#TRPBF, and how should this influence component selection in high-reliability industrial systems?
The LT6653AHS6-2.5#TRPBF demonstrates a typical long-term drift of 10 ppm/√kHr, which translates to approximately 32 ppm over 10,000 hours of operation. For industrial control systems requiring stable calibration over multi-year lifecycles, this drift rate ensures that reference error remains within acceptable bounds without frequent recalibration, making it suitable for metrology-grade instrumentation.
Can the LT6653AHS6-2.5#TRPBF be used in battery-powered applications, and what is its quiescent current impact on system runtime?
With a quiescent current of only 65 µA typical, the LT6653AHS6-2.5#TRPBF draws minimal power from the supply rail, making it well-suited for battery-operated devices such as remote sensors or portable medical equipment. In a 3.3 V system powered by a 1000 mAh Li-ion cell, this contributes less than 1% to total power consumption under light loads, significantly extending operational life.
How does the temperature coefficient of the LT6653AHS6-2.5#TRPBF compare to other 2.5 V references in the same package class, and what does this mean for thermal design?
The LT6653AHS6-2.5#TRPBF offers a maximum temperature coefficient of 10 ppm/°C over the –40°C to 125°C range, outperforming many competing 6-SOT23 references that typically specify 15–20 ppm/°C. This tighter drift enables more predictable performance in environments with significant thermal cycling, such as automotive under-hood applications, without requiring active thermal management.
What load transient response characteristics should be expected from the LT6653AHS6-2.5#TRPBF when driving dynamic loads like ADCs or DACs?
The LT6653AHS6-2.5#TRPBF maintains output stability with load steps up to 1 mA/µs, recovering within 10 µs to within 0.01% of final value. This makes it suitable for driving successive-approximation register (SAR) ADCs during conversion bursts, where rapid current demands could otherwise cause reference droop and degrade signal integrity.
Is the LT6653AHS6-2.5#TRPBF suitable for use in high-impedance sensor signal conditioning chains, and how does its noise performance support this?
Yes, with a low output noise of 1.5 µVP-P (0.1 Hz to 10 Hz) and 6 µVRMS (10 Hz to 10 kHz), the LT6653AHS6-2.5#TRPBF introduces minimal interference in high-gain amplifier stages. This is critical when interfacing with bridge sensors or thermocouples, where microvolt-level signals must be preserved without reference-induced noise floor elevation.
How does the LT6653AHS6-2.5#TRPBF perform in terms of startup time, and what design considerations apply when sequencing multiple power domains?
The LT6653AHS6-2.5#TRPBF reaches 90% of final output within 200 µs after power-up, assuming a 1 µF ceramic output capacitor. This fast settling allows it to serve as a reliable reference during power-on reset sequences, especially in systems where ADC or DAC initialization depends on a stable voltage reference before measurement begins.
What are the key differences between the LT6653AHS6-2.5#TRPBF and similar 2.5 V references in terms of output impedance and capacitive load tolerance?
Unlike many competing references that require strict capacitive load limits, the LT6653AHS6-2.5#TRPBF remains stable with output capacitance up to 10 µF and exhibits an output impedance of less than 0.1 Ω at 1 kHz. This enables direct drive of bypass networks or distributed decoupling without oscillation risk, simplifying PCB layout in space-constrained designs.
In a multi-channel data acquisition system, can multiple LT6653AHS6-2.5#TRPBF devices be paralleled to increase current delivery, and what are the risks?
Paralleling LT6653AHS6-2.5#TRPBF units is not recommended due to potential current imbalance from minor output voltage mismatches, which can lead to thermal runaway in one device. Instead, a single reference should be used with a low-offset buffer amplifier to distribute the reference voltage across channels, preserving accuracy and reliability.
How does the LT6653AHS6-2.5#TRPBF handle reverse supply conditions, and what protection mechanisms are inherent in its design?
The LT6653AHS6-2.5#TRPBF includes internal reverse-battery protection that limits current to less than 1 mA when the input is subjected to a negative voltage relative to ground. This prevents damage during incorrect power connection in field-deployed equipment, enhancing robustness in industrial or automotive environments where wiring errors may occur.

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Customer Reviews

Evaluation: 10 Articles

  • 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.

  • Kevi***.
    Mar 17, 2026

    Fast switching and stable output. Very satisfied with this IC

  • Daou***hekebkeb
    Jun 16, 2024

    I had a great experience purchasing items from Allelcoelec, I recommend

  • Uri ***al
    Jun 19, 2024

    Good comunication,
    Transpnt regarding the process and price.

  • Yaqu***l Ali
    Jun 19, 2024

    Providing reasonable prices, regular follow-up of orders, providing accurate and regular invoices, timely delivery of goods, excellent customer service and providing original goods and best quality materials.

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2.00kg-3.00kg USD$50.00 - USD$100.00
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Linear Technology / Analog Devices

LT6653AHS6-2.5#TRPBF

Linear Technology / Analog Devices
32D-LT6653AHS6-2.5#TRPBF

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