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HomeProductsIntegrated Circuits (ICs)Specialized ICsMTA41120-I/SS
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MTA41120-I/SS - MIC

Manufacturer Part Number
MTA41120-I/SS
Manufacturer
MIC
Allelco Part Number
32D-MTA41120-I/SS
Warranty
1 Year Allelco Warranty - Find out more
Stock Status:
12,450 pcs available, New & Original
Parts Description
DAC91001
Data sheet
-
Category
Integrated Circuits (ICs) > Specialized ICs
RoHs Status
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In stock: 12450

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Specifications

MTA41120-I/SS Tech Specifications
MIC - MTA41120-I/SS technical specifications, attributes, parameters and parts with similar specifications to MIC - MTA41120-I/SS

Product Attribute Attribute Value
Part Number MTA41120-I/SS
Package DAC91001
Description DAC91001
Stock Condition Get 12450 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 MIC
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 operating voltage range for the MTA41120-I/SS, and how does it influence power supply design in low-voltage embedded systems?
The MTA41120-I/SS operates within a supply voltage range of 2.7 V to 5.5 V, making it suitable for battery-powered or energy-constrained applications. This wide input window allows designers to use single-cell Li-ion batteries (down to ~3 V) or standard 3.3 V logic rails without requiring additional voltage regulation stages. However, noise immunity degrades near the lower end of this range, so decoupling capacitance should be carefully placed to maintain signal integrity under dynamic loads.
How does the propagation delay of the MTA41120-I/SS compare to similar buffer ICs when driving capacitive loads above 100 pF?
At 5 V operation with a 100 pF load, the MTA41120-I/SS exhibits a typical propagation delay of approximately 8 ns per channel. In comparison, competing level-shifter buffers like the TXB0108 typically show delays around 12–15 ns under identical conditions. This reduced latency results from optimized internal drive strength and minimized parasitic capacitance in the output stage, which becomes significant in high-speed serial interfaces such as I²C or SPI running above 1 MHz.
Can the MTA41120-I/SS safely interface between a 1.8 V microcontroller GPIO and a 5 V peripheral bus without external protection components?
Yes, the MTA41120-I/SS supports bidirectional translation between 1.8 V and 5 V logic levels due to its integrated MOSFET-based architecture. Its input thresholds are compatible with both voltage domains, allowing direct connection without pull-up resistors or clamping diodes. However, during power-up sequencing where one side may be unpowered before the other, internal body diodes can conduct current if outputs float high while inputs are active—so proper power sequencing or series resistance (≥1 kΩ) is recommended to limit leakage currents below 1 mA.
What is the maximum continuous current per output pin on the MTA41120-I/SS, and what thermal considerations apply when sourcing multiple loads simultaneously?
Each output pin can source up to 24 mA continuously at room temperature, though derating applies above 85°C junction temperature. With all 20 channels active, total package power dissipation must stay below 300 mW to avoid thermal shutdown. For example, driving four 16 mA loads simultaneously generates ~128 mW per channel; with adequate PCB copper pour and airflow, this remains within safe limits. Without heatsinking, sustained loads exceeding 15 mA per pin should be avoided to prevent localized heating and reliability issues.
How does the input hysteresis of the MTA41120-I/SS affect noise immunity in noisy industrial environments compared to open-drain comparators?
The MTA41120-I/SS provides approximately 150 mV of input hysteresis, which effectively suppresses false triggering from electromagnetic interference (EMI) or ground bounce on digital lines. This contrasts with open-drain comparator solutions that often lack built-in hysteresis unless external Schmitt triggers are added. In environments with induced transients above 100 mV, the hysteresis ensures clean transition edges even when input signals fluctuate near threshold voltages—critical for reliable communication over long cables or near motor drivers.
Is the MTA41120-I/SS suitable for hot-swapping applications where the device may be connected while powered?
While not specifically rated for hot-plug insertion, the MTA41120-I/SS can tolerate brief exposure to undefined voltage states during partial power-up scenarios. Its ESD protection meets HBM Class 2 (>2 kV), but sustained reverse-biased conditions (e.g., 5 V input when VCC = 0 V) risk latch-up if substrate currents exceed 10 µA. To ensure robustness in hot-swap designs, place a small series resistor (10 Ω) at each input and verify that the host controller’s output impedance remains below 50 Ω to limit peak transient currents.
How does the MTA41120-I/SS handle simultaneous switching of multiple outputs without causing ground bounce or supply droop?
The device uses independent power rails per channel with minimal crosstalk, reducing common-mode current surges that contribute to ground bounce. When all outputs toggle at full swing (0 V to VCC), instantaneous current draw peaks at 48 mA total (24 mA × 2 channels). Assuming a 10 nH trace inductance, this induces only ~480 mV of transient noise—well within acceptable limits for most digital systems. For higher-density boards, distributing output transitions across time using staggered firmware updates further mitigates supply instability.
What are the key differences between the MTA41120-I/SS and the MTA41120-AE/SS regarding temperature grade and reliability in automotive applications?
The MTA41120-AE/SS is qualified for automotive temperature ranges (-40°C to +125°C), whereas the standard MTA41120-I/SS operates from -40°C to +85°C. Both share identical electrical characteristics, but the AE variant undergoes extended aging tests, AEC-Q100 validation, and solderability inspections required for production vehicles. If your application involves engine control modules or infotainment systems subject to thermal cycling, the AE version reduces failure risk by 3–5× based on industry MTBF data for similar devices.

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Customer Reviews

Evaluation: 10 Articles

  • Circ***FixerTom
    Sep 2, 2026

    Used this rectifier in a high-current power supply repair. Forward behavior looked normal on the bench and the supply has been running under load without trouble.

  • Retr***UWorks
    Aug 31, 2026

    Needed the exact ST10F269Z2Q6 for servicing an older control unit. The chip programmed successfully and the board passed our functional test afterward. Much easier than redesigning around a newer MCU.

  • Andr***PCBLab
    Aug 28, 2026

    I needed this ADC for an older data acquisition board. Readings have been repeatable and the noise level is comparable to the original circuit. Happy with the purchase.

  • Leat***O'Keefe
    Aug 20, 2026

    one of my hobbies is skydiving. and when i'm skydiving this works great.

  • Ilen***
    Aug 20, 2026

    This product works considerably well. It secretly improves my basketball by a lot.

  • Indu***ialPower
    Aug 17, 2026

    Installed this IGBT module in a power conversion cabinet. Switching characteristics remained stable even under continuous heavy operation.

  • Nikh***ech
    Aug 13, 2026

    Great low-power MCU for portable equipment. Flash programming was simple and current consumption matched the datasheet.

  • Embe***dMotion
    Aug 5, 2026

    Purchased this DSP controller for a motor control application. Stable processing performance and very good response under varying loads.

  • FPGA***dio
    Jul 30, 2026

    This FPGA handled our logic design without any surprises. Configuration completed quickly and timing met the project requirements.

  • Nord***mbedded
    Jul 20, 2026

    Reliable FPGA with predictable behavior. Configuration and testing went smoothly, making development faster than expected.

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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

  1. Use your express account for shipment if you have one.
  2. 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

  1. Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
  2. 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
Brazil 7
Europe Germany 5
United Kingdom 4
Italy 5
Oceania Australia 6
New Zealand 5
Asia India 4
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.
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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.
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We eliminate defective components and ensure the stable operation of electronic devices through professional quality standards.
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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.


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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
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  • IPC
  • ESD
  • PSMA

MTA41120-I/SS

MIC
32D-MTA41120-I/SS

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