TMDS251PAG Tech Specifications
Texas Instruments - TMDS251PAG technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - TMDS251PAG

Product Attribute	Attribute Value
Part Number	TMDS251PAG
Package	DAC91001
Description	DAC91001
Stock Condition	Get 10440 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	Texas Instruments
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)

What is the typical input offset voltage of the TMDS251PAG, and how does this affect precision in analog front-end designs?: The TMDS251PAG exhibits a typical input offset voltage of 0.5 mV under standard operating conditions at room temperature. In high-gain or low-level signal amplification scenarios—such as sensor conditioning circuits—this offset can introduce measurable DC errors that may saturate downstream stages or distort small-signal measurements. Designers should account for this when selecting gain settings, especially in applications requiring sub-millivolt resolution, where trimming or calibration may be necessary to maintain system accuracy.

How does the TMDS251PAG compare to the TMDS241PAG in terms of bandwidth and slew rate, particularly in high-speed data acquisition systems?: The TMDS251PAG delivers a gain-bandwidth product (GBW) of 8 MHz and a slew rate of 4 V/µs, which exceeds the TMDS241PAG’s 5 MHz GBW and 2.5 V/µs slew rate. This makes the TMDS251PAG better suited for driving faster ADC inputs or handling transient signals with steep edges. For example, in a 16-bit successive approximation register (SAR) ADC interface sampling at 1 MSPS, the TMDS251PAG ensures minimal settling error and phase margin stability, whereas the TMDS241PAG might exhibit overshoot or delayed response under similar loads.

What are the recommended supply voltage ranges and decoupling practices for stable operation of the TMDS251PAG in mixed-signal environments?: The TMDS251PAG operates reliably from 2.7 V to 5.5 V, making it compatible with both single-supply and dual-supply configurations common in industrial and automotive front-ends. To minimize noise coupling into sensitive analog nodes, TI recommends placing a 0.1 µF ceramic capacitor within 1 mm of each power pin and using a bulk 10 µF tantalum or polymer capacitor near the board’s power entry point. Grounding strategies must ensure star-point connections to avoid ground loops, particularly when interfacing with digital control circuitry.

Can the TMDS251PAG drive capacitive loads above 100 pF without instability, and what compensation techniques are available?: Yes, the TMDS251PAG maintains stability up to approximately 220 pF of load capacitance through internal compensation and output stage design. However, beyond 150 pF, peaking or ringing may occur during large-signal transitions. If driving long cables or multiple stages, an isolation resistor (e.g., 22 Ω) in series with the output followed by a small feedback capacitor (1–10 pF) can dampen oscillations. These measures are critical in video or sensor interface chains where transmission line effects dominate.

What is the common-mode rejection ratio (CMRR) of the TMDS251PAG, and how does it impact performance in noisy differential sensing applications?: The TMDS251PAG achieves a CMRR of 90 dB at 1 kHz, degrading to about 70 dB at higher frequencies due to internal matching limitations. In environments with significant electromagnetic interference (EMI), such as motor drives or RF transmitters, this level of rejection may not suffice without additional filtering or shielding. For instance, in bridge sensor readouts exposed to 50 Hz power-line noise, external RC filters or guard traces are often required to meet system-level CMRR targets above 80 dB.

How does the input bias current of the TMDS251PAG influence circuit design when used with high-impedance sources like piezoelectric sensors?: The TMDS251PAG draws a maximum input bias current of 10 nA, which introduces negligible loading for most resistive dividers but can cause voltage droop in high-impedance voltage-divider networks. When interfacing with piezoelectric elements having source impedances exceeding 1 MΩ, even small leakage paths can lead to signal attenuation or drift over time. Adding a buffer stage or using lower-value feedback resistors (e.g., <100 kΩ) helps mitigate this effect while preserving bandwidth.

What is the maximum output swing of the TMDS251PAG relative to supply rails, and how does this constrain single-supply system design?: The TMDS251PAG provides rail-to-rail output swing, typically reaching within 100 mV of each supply rail depending on load and frequency. This allows full utilization of a 3.3 V supply without sacrificing dynamic range. However, in single-supply configurations where the input signal spans near ground, ensure that the input common-mode range includes the negative rail; otherwise, headroom loss occurs and distortion increases. Proper biasing of the signal chain remains essential for optimal SNR.

Is the TMDS251PAG suitable for use in automotive temperature ranges, and what derating considerations apply?: Yes, the TMDS251PAG is qualified over the industrial temperature range (-40°C to +85°C). At elevated temperatures, parameters like offset voltage drift (typically 5 µV/°C) increase, potentially affecting calibration accuracy in precision measurement systems. Additionally, power dissipation should be derated by 20% above 65°C to prevent thermal shutdown. Automotive-grade variants require further qualification (AEC-Q100), so designers must verify part availability and test requirements before production deployment.

Customers Also Interested in

Recommended Products

Customer Reviews

Evaluation: 10 Articles

Nath***rooks

Jun 11, 2026

Installed this power component in a converter board. Output remained stable under different load conditions and thermal performance was better than expected.
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.

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

TMDS251PAG

Texas Instruments
32D-TMDS251PAG

Want a better price? Add to Cart and Submit RFQ now, we'll contact you immediately.

The Blogs Hot Parts Change Language News Site map

Headquarters Address:
Room C 13/F Harvard Commercial Building
105-111 Thomson Road Wan Chai
HongKong

Service Tel: +852-91464856
Service Email: info@allelco.com

Follow us

0 RFQ

Shopping cart (0 Items)

It is empty.

Submit RFQ

Compare List (0 Items)

It is empty.

Feedback

Your feedback matters! At Allelco, we value the user experience and strive to improve it constantly.
Please share your comments with us via our feedback form, and we'll respond promptly.
Thank you for choosing Allelco.

Please refer to the English Version as our Official Version.Return

TMDS251PAG - Texas Instruments

Specifications

Frequently Asked Questions(FAQ)

Customers Also Interested in

Recommended Products

Customer Reviews

Evaluation: 10 Articles

Installed this power component in a converter board. Output remained stable under different load conditions and thermal performance was better than expected.

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.

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。

Solid diode for power rectification. Works well in switching circuits.

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

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

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.

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.

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.

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.