AD8091ARTZ-R2
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Analog Devices Inc. AD8091ARTZ-R2

Manufacturer No:
AD8091ARTZ-R2
Manufacturer:
Analog Devices Inc.
Package:
Tape & Reel (TR)
Description:
IC OPAMP VFB 1 CIRCUIT SOT23-5
Delivery:
Payment:
iso14001
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Product Introduction

Overview

The AD8091ARTZ-R2, produced by Analog Devices Inc., is a low-cost, high-speed, voltage feedback operational amplifier. It is part of the AD8091 and AD8092 series, which are designed to operate on +3 V, +5 V, or ±5 V supplies. This amplifier offers true single-supply capability with an input voltage range extending 200 mV below the negative rail and within 1 V of the positive rail. Despite its low cost, the AD8091 provides excellent overall performance and versatility, making it suitable for various high-speed applications.

Key Specifications

Parameter Conditions Min Typ Max Unit
−3 dB Small Signal Bandwidth (G = +1, VO = 0.2 V p-p) TA = 25°C, VS = 5 V, RL = 2 kΩ to 2.5 V 70 110 MHz
Slew Rate (G = −1, VO = 2 V step) TA = 25°C, VS = 5 V, RL = 2 kΩ to 2.5 V 100 145 V/μs
Settling Time to 0.1% (G = −1, VO = 2 V step) TA = 25°C, VS = 5 V, RL = 2 kΩ to 2.5 V 50 ns
Input Resistance 290 kΩ
Input Common-Mode Voltage Range −0.2 to +4 V V
Output Voltage Swing (RL = 10 kΩ to 2.5 V) 0.015 to 4.985 V V
Output Current (VOUT = 0.5 V to 4.5 V) 45 mA mA
Power Supply Operating Range 3 to 12 V V
Quiescent Current/Amplifier 4.4 to 5 mA mA
Operating Temperature Range −40 to +85 °C °C

Key Features

  • High Speed and Low Cost: The AD8091 offers high-speed performance at a low cost, making it an excellent choice for various applications.
  • True Single-Supply Capability: It can operate on single supplies from +3 V to +12 V and dual supplies up to ±6 V.
  • Rail-to-Rail Operation: The input voltage range extends 200 mV below the negative rail and within 1 V of the positive rail, and the output voltage swing is within 25 mV of each rail.
  • Low Distortion and Fast Settling: Ideal for active filter applications and video electronics due to its low distortion and fast settling times.
  • Low Power Consumption: Features a low quiescent current, making it suitable for portable and battery-powered applications.
  • Compact Packaging: Available in 5-lead SOT-23, 8-lead SOIC, and MSOP packages, making it versatile for different design needs.

Applications

  • Video Electronics: Suitable for cameras, video switchers, and other high-speed video equipment.
  • Active Filter Applications: Ideal due to its low distortion and fast settling times.
  • Portable and Battery-Powered Equipment: Low power consumption makes it suitable for applications where size and power are critical.
  • Medical Ultrasound Systems: Can be used in circuits such as 2 MHz biquad bandwidth filters.
  • General-Purpose High-Speed Applications: Useful in various applications requiring high bandwidth and fast slew rates.

Q & A

  1. What is the typical operating voltage range for the AD8091?

    The AD8091 can operate on single supplies from +3 V to +12 V and dual supplies up to ±6 V.

  2. What is the input voltage range of the AD8091?

    The input voltage range extends 200 mV below the negative rail and within 1 V of the positive rail.

  3. What is the slew rate of the AD8091?

    The slew rate is typically 145 V/μs for a 2 V step.

  4. What is the settling time of the AD8091?

    The settling time to 0.1% is typically 50 ns for a 2 V step.

  5. What are the typical applications of the AD8091?

    The AD8091 is suitable for video electronics, active filter applications, portable and battery-powered equipment, and general-purpose high-speed applications.

  6. What are the available package options for the AD8091?

    The AD8091 is available in 5-lead SOT-23, 8-lead SOIC, and MSOP packages.

  7. What is the quiescent current of the AD8091?

    The quiescent current per amplifier is typically between 4.4 mA and 5 mA.

  8. What is the operating temperature range of the AD8091?

    The operating temperature range is from −40°C to +85°C.

  9. How does the AD8091 perform in terms of output voltage swing?

    The output voltage swing extends to within 25 mV of each rail, providing a maximum output dynamic range.

  10. Is the AD8091 suitable for medical applications?

    Yes, it can be used in medical ultrasound systems, such as in 2 MHz biquad bandwidth filters.

Product Attributes

Amplifier Type:Voltage Feedback
Number of Circuits:1
Output Type:Rail-to-Rail
Slew Rate:170V/µs
Gain Bandwidth Product:- 
-3db Bandwidth:110 MHz
Current - Input Bias:1.4 µA
Voltage - Input Offset:1.8 mV
Current - Supply:4.8mA
Current - Output / Channel:45 mA
Voltage - Supply Span (Min):3 V
Voltage - Supply Span (Max):12 V
Operating Temperature:-40°C ~ 85°C
Mounting Type:Surface Mount
Package / Case:SC-74A, SOT-753
Supplier Device Package:SOT-23-5
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Similar Products

Part Number AD8091ARTZ-R2 AD8091ARTZ-R7 AD8061ARTZ-R2 AD8091ART-R2
Manufacturer Analog Devices Inc. Analog Devices Inc. Analog Devices Inc. Analog Devices Inc.
Product Status Discontinued at Digi-Key Active Discontinued at Digi-Key Obsolete
Amplifier Type Voltage Feedback Voltage Feedback Voltage Feedback Voltage Feedback
Number of Circuits 1 1 1 1
Output Type Rail-to-Rail Rail-to-Rail Rail-to-Rail Rail-to-Rail
Slew Rate 170V/µs 170V/µs 650V/µs 170V/µs
Gain Bandwidth Product - - - -
-3db Bandwidth 110 MHz 110 MHz 320 MHz 110 MHz
Current - Input Bias 1.4 µA 1.4 µA 3.5 µA 1.4 µA
Voltage - Input Offset 1.8 mV 1.8 mV 1 mV 1.8 mV
Current - Supply 4.8mA 4.8mA 6.8mA 4.8mA
Current - Output / Channel 45 mA 45 mA 50 mA 45 mA
Voltage - Supply Span (Min) 3 V 3 V 2.7 V 3 V
Voltage - Supply Span (Max) 12 V 12 V 8 V 12 V
Operating Temperature -40°C ~ 85°C -40°C ~ 85°C -40°C ~ 85°C -40°C ~ 85°C
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Package / Case SC-74A, SOT-753 SC-74A, SOT-753 SC-74A, SOT-753 SC-74A, SOT-753
Supplier Device Package SOT-23-5 SOT-23-5 SOT-23-5 SOT-23-5

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