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Home > Products > Integrated Circuits (ICs) > Linear - Amplifiers - Instrumentation, OP Amps, Buffer Amps > ADA4841-1YRJZ-R7
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ADA4841-1YRJZ-R7

In Stock 18635 pcs Reference Price(In US Dollars)
1+
$4.5225
Manufacturer Part Number:
ADA4841-1YRJZ-R7
Manufacturer / Brand
Analog Devices Inc.
Part of Description:
IC OPAMP VFB 1 CIRCUIT SOT23-6
Datasheets:
ADA4841-1YRJZ-R7(1).pdfADA4841-1YRJZ-R7(2).pdf
Lead Free Status / RoHS Status:
ROHS3 Compliant
Stock Condition:
New original, 18635 pcs Stock Available.
ECAD Model:
Ship From:
Hong Kong
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Part Number ADA4841-1YRJZ-R7
Manufacturer / Brand Analog Devices Inc.
Stock Quantity 18635 pcs Stock
Category Integrated Circuits (ICs) > Linear - Amplifiers - Instrumentation, OP Amps, Buffer Amps
Description IC OPAMP VFB 1 CIRCUIT SOT23-6
Lead Free Status / RoHS Status: ROHS3 Compliant
RFQ ADA4841-1YRJZ-R7 Datasheets ADA4841-1YRJZ-R7 Details PDF
ADA4841-1YRJZ-R7 Details PDF for KR.pdf
ADA4841-1YRJZ-R7 Details PDF for IT.pdf
ADA4841-1YRJZ-R7 Details PDF for DE.pdf
ADA4841-1YRJZ-R7 Details PDF for FR.pdf
ADA4841-1YRJZ-R7 Details PDF for ES.pdf
Voltage - Supply Span (Min) 2.7 V
Voltage - Supply Span (Max) 12 V
Voltage - Input Offset 40 µV
Supplier Device Package SOT-23-6
Slew Rate 13V/µs
Series -
Package / Case SOT-23-6
Package Tape & Reel (TR)
Output Type Rail-to-Rail
Operating Temperature -40°C ~ 125°C
Number of Circuits 1
Mounting Type Surface Mount
Current - Supply 1.5mA
Current - Output / Channel 60 mA
Current - Input Bias 3 µA
Base Product Number ADA4841
Amplifier Type Voltage Feedback
-3db Bandwidth 80 MHz

Packaging & ESD

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ADA4841-1YRJZ-R7 Product Details:

The ADA4841-1YRJZ-R7 is a high-performance voltage feedback amplifier from Analog Devices, Inc. (ADI), a leading manufacturer of integrated circuits (ICs). Classified as a linear amplifier under the "Instrumentation, OP Amps, Buffer Amps" category, this product is designed to address the challenges of high-precision instrumentation and buffer applications.

The key features of the ADA4841-1YRJZ-R7 include a rail-to-rail output, a wide operating voltage range of 2.7V to 12V (single supply) or ±1.35V to ±6V (dual supply), and a fast slew rate of 13V/s. These specifications make the amplifier well-suited for a variety of applications, such as precision measurement, data acquisition, and signal conditioning. The device is encased in a compact SOT-23-6 surface-mount package, making it suitable for space-constrained designs.

One of the primary advantages of the ADA4841-1YRJZ-R7 is its wide bandwidth of 80MHz, which allows for high-speed signal processing and accurate data capture. Additionally, the amplifier features low input bias current of 3μA, ensuring minimal interference with the input signal. The combination of these features makes the ADA4841-1YRJZ-R7 a versatile and reliable choice for a wide range of applications, including medical instrumentation, industrial automation, and test and measurement equipment.

The ADA4841-1YRJZ-R7 is RoHS-compliant and lead-free, making it an environmentally-friendly option for designers. The device is available in the industry-standard SOT-23-6 package and can be purchased in Digi-Reel packaging for ease of integration and manufacturing.

Equivalent or alternative models to the ADA4841-1YRJZ-R7 may include the ADA4841-1ARZ, ADA4841-1BRJZ, and ADA4841-1YRJZ from Analog Devices. These models may offer slightly different specifications or packaging options, but they are designed to address similar performance requirements and applications.

ADA4841-1YRJZ-R7 Key Technical Attributes

Manufacturer Part Number ADA4841-1YRJZ-R7

Manufacturer ADI (Analog Devices, Inc.)

Base Part Number ADA4841

ADA4841-1YRJZ-R7 Packing Size

Package Type SOT-23-6

Packaging Material Digi-Reel

Pin Configuration 6 Pins

Thermal Characteristics Operating Temperature range from -40°C to 125°C

Electrical Properties Voltage Supply range from 2.7 V to 12 V, Slew Rate 13 V/s

ADA4841-1YRJZ-R7 Application

Primarily used in signal conditioning, data acquisition, and precision amplification, the ADA4841-1YRJZ-R7 is versatile for instrumentation, OP Amps, and Buffer Amps applications given its rail-to-rail output and wide bandwidth.

ADA4841-1YRJZ-R7 Features

The ADA4841-1YRJZ-R7 is a high-speed voltage feedback amplifier that can efficiently operate on low supply current (1.5mA). It supports a wide bandwidth of 80 MHz which enhances its swift signal processing capabilities. Equipped with rail-to-rail output, the amplifier supports a wide output range which is critical for driving next-stage components in a circuit without signal saturation. The low input bias current and voltage input offset increase accuracy in sensitive applications, making it ideal for high-performance integrations.

ADA4841-1YRJZ-R7 Quality and Safety Features

The ADA4841-1YRJZ-R7 is lead-free and RoHS compliant, ensuring it adheres to environmental regulations and safety standards. It features a Moisture Sensitivity Level (MSL) of 1, signifying its resilience to moisture exposure during operation or storage, enhancing its longevity and reliability.

ADA4841-1YRJZ-R7 Compatibility

With a voltage supply range of 2.7 V to 12 V and dual supply ±1.35 V to ±6 V, it provides versatile compatibility with various power supply systems. Its surface mount form factor (SOT-23-6) and rail-to-rail output make it broadly compatible with standard PCB designs and additional linear components.

ADA4841-1YRJZ-R7 Datasheet PDF

The most authoritative and detailed datasheet for ADA4841-1YRJZ-R7 is available on our website. For accurate specifications, configuration details, and application guidance, download the datasheet directly from the current page to ensure you are accessing up-to-date information.

Quality Distributor

IC-Components is a premium distributor for ADI products like ADA4841-1YRJZ-R7. Renowned for our commitment to quality and extensive inventory, we assure you of receiving genuine parts directly sourced from manufacturers. Get a quote now on our website for the best pricing and availability.

Frequently Asked Questions

What are the key design constraints when using the ADA4841-1YRJZ-R7 in a single-supply 3.3V system with rail-to-rail output requirements?
The ADA4841-1YRJZ-R7 supports single-supply operation down to 2.7V and provides true rail-to-rail output swing, making it suitable for 3.3V systems. However, ensure the input common-mode voltage remains within the specified range (typically –0.1V to V+ – 1.2V at 3.3V supply), as performance degrades near the lower rail. Additionally, the 1.5mA quiescent current and 60mA output capability must be factored into power budgeting and thermal management, especially in compact SOT-23-6 layouts where heat dissipation is limited.
Can the ADA4841-1YRJZ-R7 replace a legacy op-amp like the MCP6001 in a low-power sensor interface without redesigning the feedback network?
While both are single-supply, rail-to-rail op-amps in SOT-23-6, direct replacement of the MCP6001 with the ADA4841-1YRJZ-R7 requires evaluation of bandwidth and slew rate differences. The ADA4841-1YRJZ-R7 has an 80MHz bandwidth and 13V/µs slew rate versus the MCP6001’s 1MHz and 0.6V/µs, which may cause instability in capacitive loads or unintended oscillations if the existing compensation isn’t adjusted. Also, the ADA4841-1YRJZ-R7’s higher input bias current (3µA vs. 1pA) could introduce offset errors in high-impedance sensor circuits—verify signal integrity through simulation or bench testing.
Is the ADA4841-1YRJZ-R7 suitable for driving 50Ω coaxial cables in video or high-speed data acquisition applications?
The ADA4841-1YRJZ-R7 can drive 50Ω loads due to its 60mA output current capability and 80MHz bandwidth, but stability must be carefully managed. When directly driving a 50Ω transmission line, add a small series resistor (2–10Ω) at the output to isolate capacitive load effects and prevent ringing. Also, ensure the power supply can sustain the additional current demand during fast transients, as the 13V/µs slew rate combined with heavy loading may cause supply droop if decoupling is inadequate.
What are the reliability implications of operating the ADA4841-1YRJZ-R7 at its maximum junction temperature of 125°C in an industrial enclosure with limited airflow?
The ADA4841-1YRJZ-R7 is rated for –40°C to 125°C operation, but sustained operation near 125°C accelerates electromigration and reduces long-term reliability. In enclosed industrial environments, calculate worst-case power dissipation (P = Iq × Vsupply + Iout² × Rload) and ensure the SOT-23-6 package’s thermal resistance (θJA ≈ 200°C/W) keeps the junction below 125°C. If ambient exceeds 85°C, consider derating output current or improving PCB copper pour for heat spreading to avoid premature failure.
How does the input offset voltage of the ADA4841-1YRJZ-R7 (40µV typical) impact precision DC signal conditioning compared to zero-drift amplifiers?
With a typical input offset of 40µV, the ADA4841-1YRJZ-R7 is suitable for moderate-precision applications (e.g., 12-bit ADC front-ends), but it lacks the auto-correction mechanism of zero-drift amplifiers. In DC-coupled, high-gain stages (>100 V/V), this offset can introduce significant output error—up to 4mV at the output. For sub-10µV precision requirements, consider chopper-stabilized alternatives; otherwise, use external trimming or digital calibration if the ADA4841-1YRJZ-R7’s offset is acceptable within system error budgets.
Can I use the ADA4841-1YRJZ-R7 in a dual-supply ±5V configuration, and what are the trade-offs versus single-supply operation?
Yes, the ADA4841-1YRJZ-R7 supports dual-supply operation from ±1.35V to ±6V, including ±5V. In this mode, the input common-mode range extends closer to both rails, improving dynamic range for bipolar signals. However, dual-supply operation increases system complexity and cost. Note that the output swing remains rail-to-rail, but crossover distortion may increase near the rails under heavy load—optimize feedback network impedance and ensure adequate decoupling on both supply rails to maintain PSRR performance.
What precautions are needed when migrating from a through-hole op-amp (e.g., OP07) to the surface-mount ADA4841-1YRJZ-R7 in an existing PCB layout?
Migrating from a through-hole device like the OP07 to the SOT-23-6 packaged ADA4841-1YRJZ-R7 requires attention to parasitic inductance and capacitance. The ADA4841-1YRJZ-R7’s 80MHz bandwidth is far higher than the OP07’s 0.6MHz, making it sensitive to layout-induced oscillations. Minimize trace lengths, use ground planes, place bypass capacitors (<5mm from pins), and avoid long feedback paths. Additionally, the ADA4841-1YRJZ-R7’s rail-to-rail inputs/outputs behave differently near supply rails—revalidate biasing and signal swing in the new configuration.
Is the ADA4841-1YRJZ-R7 a viable drop-in replacement for the TS922 in a battery-powered instrumentation amplifier front end?
The TS922 (dual, 8MHz, 1.1mA per amplifier) and ADA4841-1YRJZ-R7 (single, 80MHz, 1.5mA) differ significantly in architecture and performance. While both are rail-to-rail and RoHS-compliant, the ADA4841-1YRJZ-R7 offers higher speed but consumes more power per channel and is single-channel only. In battery-powered systems, this increased current draw may reduce runtime. Also, the higher bandwidth may necessitate additional filtering to suppress noise. Only consider replacement if speed is critical and power budget allows—otherwise, evaluate lower-power alternatives like the ADA4505-1.
How should I handle ESD protection and layout for the ADA4841-1YRJZ-R7 in a factory automation environment with long sensor cables?
In industrial settings with long sensor leads, the ADA4841-1YRJZ-R7’s inputs are vulnerable to ESD and EMI. Although it has internal ESD diodes, add external TVS diodes or series resistors (100Ω–1kΩ) at the input to limit transient currents. Route input traces away from high-speed digital lines, use guard rings tied to ground, and place 100nF ceramic bypass capacitors as close as possible to the supply pins. The SOT-23-6’s small size helps reduce parasitic coupling, but proper grounding and shielding are essential to maintain signal integrity.
What is the maximum recommended capacitive load for stable operation of the ADA4841-1YRJZ-R7 without external compensation?
The ADA4841-1YRJZ-R7 can typically drive up to 100pF directly without oscillation, but stability degrades with higher capacitive loads due to phase margin reduction. For loads exceeding 100pF (e.g., ADC sampling capacitors or long PCB traces), insert a small isolation resistor (10–50Ω) in series with the output. This forms a low-pass filter that improves phase margin. Always test stability under worst-case conditions using a network analyzer or transient step response, especially when the ADA4841-1YRJZ-R7 is used in unity-gain configurations where phase margin is lowest.

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