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HomeProductsIntegrated Circuits (ICs)Linear - Amplifiers - Instrumentation, OP Amps, Buffer AmpsAMC1200SDUB
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AMC1200SDUB - Texas Instruments

Manufacturer Part Number
AMC1200SDUB
Manufacturer
Texas Instruments
Allelco Part Number
32D-AMC1200SDUB
Warranty
1 Year Allelco Warranty - Find out more
Stock Status:
14,604 pcs available, New & Original
Parts Description
IC OPAMP ISOLATION 1 CIRC 8SOP
Package
8-SOP
Data sheet
AMC1200SDUB.pdf

PCN Assembly/Origin

AMC1YYY/ISO105 15/May/2019.pdf

HTML Datasheet

AMC1200(B) Datasheet.pdf
RoHs Status
ROHS3 Compliant
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In stock: 14604

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Specifications

AMC1200SDUB Tech Specifications
Texas Instruments - AMC1200SDUB technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - AMC1200SDUB

Product Attribute Attribute Value
Manufacturer Texas Instruments
Voltage - Supply Span (Min) 2.7 V
Voltage - Supply Span (Max) 5.5 V
Voltage - Input Offset 200 µV
Supplier Device Package 8-SOP
Slew Rate -
Series -
Package / Case 8-SMD, Gull Wing
Package Bulk
Product Attribute Attribute Value
Output Type Differential
Operating Temperature -40°C ~ 105°C
Number of Circuits 1
Mounting Type Surface Mount
Current - Supply 5.4mA
Current - Output / Channel 20 mA
Base Product Number AMC1200
Amplifier Type Isolation
-3db Bandwidth 100 kHz

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
RoHs Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 3 (168 Hours)
REACH Status REACH Unaffected
ECCN EAR99

Parts Introduction

AMC1200SDUB Image
AMC1200SDUB (1)

Manufacturer Part Number

AMC1200SDUB

Manufacturer

Texas Instruments

Introduction

Integrated Circuit (IC) for industrial instrumentation and control applications

Provides galvanic isolation between input and output signals

Product Features and Performance

Operates over a wide supply voltage range of 2.7V to 5.5V

Low supply current of 5.4mA

Wide input offset voltage of 200μV

High bandwidth of 100kHz (-3dB)

Ability to drive loads up to 20mA per channel

Operates over a wide temperature range of -40°C to 105°C

Product Advantages

Provides galvanic isolation to protect against ground loops and transients

High-performance isolation amplifier in a small 8-pin package

Suitable for industrial instrumentation, control, and monitoring applications

Key Technical Parameters

Supply Voltage Range: 2.7V to 5.5V

Supply Current: 5.4mA

Input Offset Voltage: 200μV

Bandwidth (-3dB): 100kHz

Output Current: 20mA per channel

Operating Temperature Range: -40°C to 105°C

Quality and Safety Features

RoHS3 compliant

8-pin small outline package (SOP)

Compatibility

Compatible with a wide range of industrial instrumentation and control systems

Application Areas

Industrial instrumentation and control

Process monitoring and automation

Data acquisition systems

Isolated signal conditioning

Product Lifecycle

Currently in active production

Replacement or upgrade options available from Texas Instruments

Several Key Reasons to Choose This Product

Provides robust galvanic isolation to protect against ground loops and transients

High-performance characteristics in a compact 8-pin package

Suitable for a wide range of industrial applications

Operates over a wide temperature range

Backed by the reliability and support of Texas Instruments

Frequently Asked Questions(FAQ)

How does the AMC1200SDUB perform in terms of input offset voltage, and what design implications should be considered for precision applications?
The AMC1200SDUB exhibits an input offset voltage of 200 µV, which is relatively low and suitable for many industrial measurement systems. However, in high-precision applications such as medical instrumentation or precision current sensing, this offset could introduce measurable error if not compensated through calibration or signal conditioning techniques. Engineers should evaluate whether this parameter meets the system’s total error budget when designing gain stages or analog front-ends.
What are the key electrical performance characteristics of the AMC1200SDUB that influence its suitability for isolated differential signal amplification?
The AMC1200SDUB features a bandwidth of 100 kHz and supports a supply voltage range from 2.7 V to 5.5 V, enabling operation in compact, low-power systems. With a typical supply current of 5.4 mA and output drive capability of up to 20 mA per channel, it balances power efficiency with sufficient output swing for driving ADC inputs or isolation barriers. These characteristics make it well-suited for isolated sensor interfaces in motor control, power conversion, and industrial automation where signal integrity and noise immunity are critical.
In comparing isolation amplifiers like the AMC1200SDUB, how does its power consumption compare to alternative solutions, and what trade-offs exist?
When compared to higher-bandwidth isolation amplifiers, the AMC1200SDUB consumes only 5.4 mA at typical supply voltages, making it more power-efficient than many competitive devices operating above 500 kHz. However, this comes at the cost of reduced bandwidth—100 kHz versus often 1 MHz+ in alternatives. This trade-off favors energy-constrained embedded systems over high-speed data acquisition, so designers must prioritize either speed or power based on application requirements.
Can the AMC1200SDUB be used in automotive environments, and what environmental qualifications support this use case?
While the AMC1200SDUB operates over a wide temperature range from -40°C to 105°C, it does not carry formal automotive-grade certification (such as AEC-Q100). Therefore, it may be suitable for industrial or commercial systems exposed to similar conditions but should not be directly deployed in safety-critical automotive applications without additional reliability testing and risk assessment.
What are the layout considerations when integrating the AMC1200SDUB into a PCB design to maintain isolation integrity?
Due to its capacitive isolation barrier, the AMC1200SDUB requires careful PCB layout to preserve creepage and clearance distances between primary and secondary sides. Maintain minimum spacing as specified in TI’s layout guidelines, avoid routing high-impedance traces near the isolation boundary, and use ground planes judiciously to prevent coupling. Proper decoupling capacitors on both sides—placed close to the device pins—are essential to stabilize the internal regulators and reduce noise susceptibility.
How does the AMC1200SDUB handle common-mode transients, and what protection mechanisms does it incorporate?
The device includes integrated protection against fast transient disturbances across the isolation barrier, with withstand ratings compliant with IEC 61010-1 standards. It can tolerate transient voltages up to ±8 kV (basic insulation) under specified test conditions. This allows reliable operation in noisy environments like switch-mode power supplies or variable-frequency drives, reducing reliance on external transient voltage suppressors for moderate surge scenarios.
Is the AMC1200SDUB compatible with standard digital isolators, and how might one choose between using both types in a system?
Unlike digital isolators, the AMC1200SDUB is an analog isolation amplifier optimized for continuous voltage signal transmission. It cannot replace digital isolators for SPI, I2C, or UART communication links. Conversely, digital isolators cannot accurately transmit analog signals. For mixed-signal systems requiring both isolated data buses and isolated sensor channels, combining the AMC1200SDUB with digital isolators provides comprehensive isolation architecture while leveraging each technology’s strengths.
What impact does the 100 kHz bandwidth have on signal fidelity in slow-changing industrial measurements?
For most industrial sensors—such as thermocouples, strain gauges, or resistive temperature detectors—the response time is inherently slow, typically below 10 Hz. Given that the AMC1200SDUB has a 100 kHz bandwidth, it provides ample margin with minimal phase shift or attenuation at relevant frequencies. Thus, signal fidelity remains high, and the amplifier does not limit dynamic range or introduce distortion in these applications.
How does the AMC1200SDUB’s supply current affect battery-powered system lifetime, and what strategies can mitigate drain?
Drawing 5.4 mA from a single-cell lithium battery would result in approximately 2–3 hours of runtime assuming 3.7 V and 100 mAh capacity—unacceptable for long-term deployments. While the device itself cannot be reconfigured for ultra-low-power modes, system-level strategies such as duty cycling the sensor or MCU, using lower-supply variants of companion components, or selecting alternative isolators with sleep modes can extend battery life meaningfully.
What role does the 8-SOP package play in thermal and mechanical reliability during assembly and operation?
The 8-pin small-outline package (SOP) enables compact board real estate and surface-mount assembly via reflow soldering. Its gull-wing leads facilitate good solder joint formation and minimize stress during thermal cycling. However, due to limited exposed thermal pad options, heat dissipation is modest; thus, peak junction temperatures should be monitored if the device drives heavy loads or operates continuously near 105°C ambient.
Can the AMC1200SDUB interface directly to SAR ADCs, and what interface considerations apply?
Yes, the differential output stage of the AMC1200SDUB can drive most successive approximation register (SAR) ADCs directly, provided the ADC input range matches the AMC1200SDUB output swing. Typical outputs span from ground to supply rail, so level-shifting or attenuation may be needed if the ADC expects bipolar or wider unipolar ranges. Ensure proper termination and impedance matching to avoid overshoot during ADC sampling windows.
How does the AMC1200SDUB support functional safety compliance in end products, and what certifications should users verify?
Although the AMC1200SDUB is not pre-certified for functional safety (e.g., IEC 61508), it supports compliance by providing documented isolation parameters including working voltage, transient withstand, and dielectric strength. Users must perform failure mode analysis, validate isolation margins under fault conditions, and integrate the device within a certified safety architecture—including monitoring circuits and redundant paths—to achieve target SIL or PL ratings in safety-related designs.
What are the consequences of exceeding the recommended supply voltage range for the AMC1200SDUB, and how does the device respond?
Operating beyond 5.5 V absolute maximum ratings risks damaging the internal ESD protection structures and active circuitry. Even brief overvoltage events may cause latent degradation, leading to increased leakage or reduced isolation performance. Always adhere to the 2.7–5.5 V range; use external clamping diodes or LDOs if higher input rails are present upstream.
Does the AMC1200SDUB require external compensation components, and what happens if they are omitted?
No external compensation networks are required for stable operation under normal conditions. The device incorporates internal feedback and compensation tailored for its bandwidth and slew rate. Omitting external capacitors or resistors (beyond basic supply bypassing) will not degrade performance but ensures consistent behavior across production lots and temperature extremes.
How does the Moisture Sensitivity Level (MSL 4) classification affect handling and storage of bulk-packaged AMC1200SDUB units?
MSL 4 indicates the device must be assembled within 72 hours after opening the moisture-barrier bag to prevent condensation-induced popcorning during reflow soldering. Bulk packaging lacks desiccant and dry-air purge, so users must implement controlled humidity storage and bake-out procedures if lead-free reflow profiles exceed 240°C for extended durations.
What is the significance of the base product number AMC1200, and how does the SDUB variant differ from other AMC1200 derivatives?
The AMC1200 family encompasses multiple pin-compatible variants differing in package type, isolation rating, and sometimes bandwidth. The SDUB variant specifies an 8-pin SMD gull-wing package with 1.5 kV RMS isolation, distinguishing it from SOIC or DFN versions. All share core electrical characteristics, ensuring interchangeability in footprint-limited designs while maintaining consistent performance metrics like offset voltage and supply current.

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments AMC1200SDUB

Product Attribute AMC1200STDUBRQ1 AMC1200SDUBR AMC1200BDUBR AMC1200BDWVR
Part Number AMC1200STDUBRQ1 AMC1200SDUBR AMC1200BDUBR AMC1200BDWVR
Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Base Product Number - DAC34H84 MAX500 ADS62P42
Current - Output / Channel - - - -
Slew Rate - - - -
Number of Circuits - - - -
Voltage - Supply Span (Max) - - - -
Current - Supply - - - -
Operating Temperature - -40°C ~ 85°C 0°C ~ 70°C -40°C ~ 85°C
Mounting Type - Surface Mount Through Hole Surface Mount
-3db Bandwidth - - - -
Package - Tape & Reel (TR) Tube Tape & Reel (TR)
Output Type - Current - Unbuffered Voltage - Buffered -
Voltage - Supply Span (Min) - - - -
Amplifier Type - - - -
Voltage - Input Offset - - - -
Series - - - -
Package / Case - 196-LFBGA 16-DIP (0.300', 7.62mm) 64-VFQFN Exposed Pad
Supplier Device Package - 196-NFBGA (12x12) 16-PDIP 64-VQFN (9x9)

AMC1200SDUB Datasheet PDF

Download AMC1200SDUB pdf datasheets and Texas Instruments documentation for AMC1200SDUB - Texas Instruments.

PCN Assembly/Origin
AMC1YYY/ISO105 15/May/2019.pdf
HTML Datasheet
AMC1200(B) Datasheet.pdf

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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.

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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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AMC1200SDUB Image

AMC1200SDUB

Texas Instruments
32D-AMC1200SDUB

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