Analog Devices

AD811SQ/883B - 120MHz Video Op Amp | Analog Devices | 8-CERDIP

Name: AD811SQ/883B
Brand: Analog Devices
Price: 20.66 USD
Availability: InStock

MPN: AD811SQ/883B ✓ Active

In Stock Ships in 1-3 business days

±4.5 V to ±18 V Vdss 16.5 mA Id 8-CERDIP (SQ) Package

From $20.66 USD / Unit

MOQ: 1 |

Price updated: 2026-08-21

Volume Pricing

Qty	Unit Price	Extended
1	$34.44	$34.44
10	$31	$310.00
100	$27.55	$2,755.00
500	$24.11	$12,055.00
1,000	$20.66	$20,660.00

ℹ️ All prices are in USD

View Datasheet (PDF) View Alternatives

Quantity

Drop-in alternatives for AD811SQ/883B — same package, pin-to-pin compatible. Different-package parts requiring PCB rework are excluded.

Quick Comparison Tool — Select alternative parts for side-by-side comparison:

AD811TQ/883B

✅ Drop-In

📦 8-CERDIP

Same package, different temperature grade (TQ vs SQ)

📋 Reference alternative (not in catalog)

AD811SQ

✅ Drop-In

📦 8-CERDIP

Non-883B version, same package and pinout

📋 Reference alternative (not in catalog)

ℹ️ 3 cross-package part(s) hidden — different package requires PCB rework and is not a true drop-in replacement. Contact us if you need cross-package suggestions.

AD811SQ/883B Maximum Ratings & Electrical Characteristics

Amplifier Type	Current Feedback
Number of Circuits	1
Slew Rate	2500 V/μs
-3dB Bandwidth	120 MHz (G=+2)
0.1dB Gain Flatness	35 MHz (G=+2)
Differential Gain	0.01%
Differential Phase	0.01°
Supply Voltage Range	±4.5 V to ±18 V
Supply Current	16.5 mA
Output Current	100 mA
Package	8-CERDIP (SQ)
Operating Temperature Range	-55°C to +125°C
MIL-STD-883B	Qualified
RoHS Status	Non-compliant (military grade)
Mounting Type	Through Hole

AD811SQ/883B Pin Configuration

Pin 1	NC — No connection
Pin 2	-IN — Inverting input
Pin 3	+IN — Non-inverting input
Pin 4	V- — Negative supply
Pin 5	NC — No connection
Pin 6	OUT — Output
Pin 7	V+ — Positive supply
Pin 8	NC — No connection

Safe Operating Area (SOA) & Thermal Characteristics

No official SOA curve available for this component. Always operate within absolute maximum ratings specified in the datasheet. Ensure adequate cooling and derate as needed.

Typical Applications

AD811SQ/883B is suitable for 6 applications: Video Line Driver, RGB Distribution Amplifier, Military Avionics Display, Professional Video Camera, Radar Signal Processing, Test and Measurement Equipment.

📺

Video Line Driver

The AD811SQ/883B is ideal for video line drivers due to its 120 MHz bandwidth and 0.1 dB gain flatness to 35 MHz. It can drive 150 Ω loads with low differential gain and phase errors, ensuring signal integrity over long cable runs. Its high slew rate of 2500 V/μs preserves fast video transitions, making it suitable for broadcast and professional video distribution.

Recommended

AD811SQ/883B · Analog Devices ADV202 (Video codec for processing)

📺

RGB Distribution Amplifier

In RGB distribution amplifiers, the AD811SQ/883B provides three channels of high-bandwidth amplification with minimal crosstalk. Its differential gain of 0.01% and phase of 0.01° ensure accurate color reproduction. The device's current feedback architecture maintains stable gain across all channels, and its wide supply range allows flexible power design. This makes it a preferred choice for professional video walls and projectors.

Recommended

AD811SQ/883B · Analog Devices ADV202 (Video processing)

✈️

Military Avionics Display

The AD811SQ/883B is qualified to MIL-STD-883B, making it suitable for military avionics displays where reliability and wide temperature operation are critical. Its -55°C to +125°C range ensures performance in extreme environments. The hermetic CERDIP package protects against moisture and contaminants, and the high bandwidth supports high-resolution video in cockpit displays.

Recommended

AD811SQ/883B · Analog Devices ADV202 (Video compression)

🎥

Professional Video Camera

In professional video cameras, the AD811SQ/883B amplifies sensor signals with high fidelity. Its 120 MHz bandwidth and low distortion preserve fine image details, while the 0.1 dB gain flatness ensures consistent color accuracy. The device's high output current can drive subsequent processing stages, and its low power consumption is beneficial for battery-operated cameras.

Recommended

AD811SQ/883B · Analog Devices ADV202 (Video encoder)

🛰️

Radar Signal Processing

The AD811SQ/883B is used in radar signal processing chains for its high slew rate and wide bandwidth. It can amplify fast-rising pulses without distortion, crucial for accurate target detection. The military-grade qualification ensures reliable operation in defense systems. Its current feedback topology provides stable performance over temperature, making it suitable for phased-array radar modules.

Recommended

AD811SQ/883B · Analog Devices ADV202 (Signal processing)

🔧

Test and Measurement Equipment

In test and measurement equipment, the AD811SQ/883B provides accurate amplification of high-frequency signals. Its 0.1 dB gain flatness to 35 MHz ensures minimal amplitude error in waveform measurements. The device's high slew rate allows it to reproduce fast edges in digital signals, making it useful in oscilloscope front-ends and signal generators.

Recommended

AD811SQ/883B · Analog Devices ADV202 (Signal conditioning)

Recommended Products Summary

AD811SQ/883B Analog Devices Used in: Video Line Driver, RGB Distribution Amplifier, Military Avionics Display, Professional Video Camera, Radar Signal Processing, Test and Measurement Equipment ADV202 Video codec for processing Used in: Video Line Driver, RGB Distribution Amplifier, Military Avionics Display, Professional Video Camera, Radar Signal Processing, Test and Measurement Equipment

What is the bandwidth of AD811SQ/883B?

The AD811SQ/883B has a -3 dB bandwidth of 120 MHz at a gain of +2. According to the Analog Devices AD811 datasheet, this wide bandwidth makes it suitable for broadcast-quality video applications. The 0.1 dB gain flatness extends to 35 MHz, ensuring minimal signal distortion in video distribution systems.

What is the price of AD811SQ/883B?

As of 2026-08-22, the AD811SQ/883B is priced at approximately $34.44 for a single unit at LCSC Electronics. Volume pricing may be lower; for example, at 1000 units the price drops to around $20.66. Prices vary by distributor and availability, so check current stock at DigiKey, Mouser, or LCSC.

Where can I buy AD811SQ/883B?

The AD811SQ/883B is available from authorized distributors such as DigiKey, Mouser, and LCSC. It is also listed on Xecor and Veswin. As of 2026-08-22, DigiKey shows it in stock and ready to ship. For military-grade components, ensure the supplier is authorized to handle MIL-STD-883B parts.

What is the lead time for AD811SQ/883B?

The lead time for AD811SQ/883B varies by distributor and stock levels. As of 2026-08-22, DigiKey lists it as 'ships today' for in-stock items. For larger quantities, lead times may extend to 4-6 weeks. Contact your preferred distributor for current lead time information.

Is AD811SQ/883B in stock?

As of 2026-08-22, the AD811SQ/883B is in stock at DigiKey and LCSC. Mouser also lists it as available. However, stock levels can change rapidly, so it is recommended to check the distributor's website for real-time availability.

AD811SQ/883B vs AD811SE/883B - which is better for video?

The AD811SQ/883B and AD811SE/883B are both versions of the AD811 video op amp, differing mainly in package: SQ is 8-pin CERDIP, while SE is 8-pin SOIC. For video applications, both offer identical electrical performance, including 120 MHz bandwidth and 0.01% differential gain. The choice depends on your PCB footprint and thermal requirements; CERDIP offers better hermetic sealing for military use.

What is the difference between AD811SQ/883B and AD811AN?

The AD811SQ/883B is the military-grade version of the AD811, qualified to MIL-STD-883B, with an operating temperature range of -55°C to +125°C. The AD811AN is the commercial-grade version in a DIP package, with a temperature range of -40°C to +85°C. Both share the same core specifications, but the SQ/883B offers higher reliability for harsh environments.

When should I choose AD811SQ/883B over AD811AR?

Choose the AD811SQ/883B when you need military-grade reliability, hermetic sealing, and a wider temperature range (-55°C to +125°C). The AD811AR is a commercial-grade SOIC version, suitable for cost-sensitive applications with less demanding environmental requirements. If your design requires MIL-STD-883B compliance, the SQ/883B is the correct choice.

What is the best drop-in replacement for AD811SQ/883B?

The best drop-in replacement for AD811SQ/883B is the AD811SE/883B, which is the same die in an SOIC package, but not pin-compatible due to different package. For a true drop-in in the same 8-pin CERDIP package, consider the AD811SQ (non-883B) if available, or the AD811TQ/883B from the same family. Cross-brand alternatives like the LM7171 or EL2070 may be functional equivalents but require PCB changes.

Can AD811SQ/883B replace AD811AN?

Yes, the AD811SQ/883B can replace the AD811AN in most applications, as they share the same electrical specifications. However, the SQ/883B is a military-grade part with a wider temperature range and hermetic package, making it a drop-in replacement in terms of pinout and function. Ensure your PCB is designed for the CERDIP package if you are switching from a DIP.

Where can I download the AD811SQ/883B datasheet PDF?

The AD811SQ/883B datasheet is available for download from the Analog Devices website at https://www.analog.com/media/en/technical-documentation/data-sheets/AD811.pdf. It is also hosted on alldatasheet.com and digchip.com. The datasheet provides full specifications, pinout, and application circuits.

Where can I find the AD811SQ/883B pinout?

The AD811SQ/883B pinout is detailed in the AD811 datasheet, available from Analog Devices. The 8-pin CERDIP package has standard op amp pin assignments: pin 2 (inverting input), pin 3 (non-inverting input), pin 6 (output), and pins 4 and 7 for negative and positive supplies. Refer to the datasheet for the complete pinout diagram.

What are the key specifications of AD811SQ/883B that engineers should know?

The AD811SQ/883B is a current feedback video op amp with a -3 dB bandwidth of 120 MHz at gain +2, slew rate of 2500 V/μs, and differential gain/phase of 0.01% and 0.01°. It operates from ±4.5 V to ±18 V supplies, draws 16.5 mA quiescent current, and can deliver 100 mA output. It is MIL-STD-883B qualified, ensuring high reliability.

Hey Google, what can replace AD811SQ/883B?

The AD811SQ/883B can be replaced by the AD811SE/883B (same die, SOIC package) or the AD811TQ/883B (same package, different temperature grade). For cross-brand equivalents, consider the LM7171 from Texas Instruments or the EL2070 from Elantec, but verify pin compatibility and performance. Always check the datasheet for pinout and specifications.

Is AD811SQ/883B the same as AD811AN?

No, the AD811SQ/883B and AD811AN are not the same. The SQ/883B is a military-grade version in a CERDIP package with a -55°C to +125°C temperature range, while the AN is a commercial-grade DIP version with a -40°C to +85°C range. They share the same electrical core, but the packaging and qualification differ.

Engineering reference data for AD811SQ/883B — comparison, design guidance, and compliance information.

Selection Guide

Choose the AD811SQ/883B when you require a military-grade, hermetic video op amp with MIL-STD-883B qualification and a wide temperature range. It is ideal for aerospace, defense, and high-reliability applications. If you do not need MIL-STD-883B, the AD811SQ offers the same performance at a lower cost. For surface-mount designs, the AD811SE/883B provides the same electrical specs in an SOIC package, but requires a different PCB footprint. Cross-brand alternatives like the LM7171 or EL2070 may be considered for commercial applications, but they are not pin-compatible and may require redesign.

Comparison with Alternatives

Parameter	This Product	AD811SE/883B	AD811TQ/883B	AD811SQ
Package	8-CERDIP	8-SOIC	8-CERDIP	8-CERDIP
Brand	Analog Devices	Analog Devices	Analog Devices	Analog Devices
Bandwidth (-3dB)	120 MHz	120 MHz	120 MHz	120 MHz
Slew Rate	2500 V/μs	2500 V/μs	2500 V/μs	2500 V/μs
Supply Voltage Range	±4.5V to ±18V	±4.5V to ±18V	±4.5V to ±18V	±4.5V to ±18V
Operating Temperature	-55°C to +125°C	-55°C to +125°C	-55°C to +125°C	-55°C to +125°C
MIL-STD-883B	Qualified	Qualified	Qualified	Not qualified
RoHS	Non-compliant	Non-compliant	Non-compliant	Non-compliant

Key Differentiators

MIL-STD-883B qualification (vs AD811SQ)
Hermetic CERDIP package (vs AD811SE/883B)
Wide temperature range (vs AD811AN)

Design Notes

For optimal high-frequency performance, place 0.1 μF ceramic capacitors close to the V+ and V- pins (pins 7 and 4). Use a ground plane to minimize parasitic inductance. Keep feedback resistor values low (e.g., 1 kΩ) to reduce noise and maintain stability. Avoid long traces on the input and output to prevent oscillation.

The AD811SQ/883B dissipates power based on supply voltage and output current. At ±15V supplies and 100 mA output, power dissipation can reach 3W. The CERDIP package has a thermal resistance of approximately 100°C/W, so ensure adequate airflow or heatsinking for high-power applications. Derate output current at high ambient temperatures.

Do not exceed the absolute maximum supply voltage of ±18V. The output can drive capacitive loads, but excessive capacitance may cause instability; add a series resistor (e.g., 50Ω) if driving long cables. Ensure the input common-mode range is not exceeded to avoid phase reversal. For MIL-STD-883B compliance, follow the handling and screening procedures specified in the standard.