AD8056AR
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Analog Devices Inc. AD8056AR

Manufacturer No:
AD8056AR
Manufacturer:
Analog Devices Inc.
Package:
Bulk
Description:
IC VOLTAGE FEEDBACK 2 CIRC 8SOIC
Delivery:
Payment:
iso14001
iso45001
iso9001
iso13485

Product Introduction

Overview

The AD8056AR, produced by Analog Devices Inc., is a low-cost, dual voltage feedback amplifier that offers high performance typically found in current feedback amplifiers. This amplifier is known for its ease of use and excellent overall performance despite its low cost. It features a wide bandwidth of 300 MHz, a high slew rate of 1400 V/µs, and a fast settling time of 20 ns to 0.1%. These characteristics make it suitable for a variety of high-speed applications, including video processing and portable electronics.

Key Specifications

Parameter Value
Bandwidth 300 MHz (−3 dB, G = +1)
Slew Rate 1400 V/µs
Settling Time 20 ns to 0.1%
Differential Gain Error 0.01% (NTSC, G = +2, RL = 150 Ω), 0.02% (NTSC, G = +2, RL = 37.5 Ω)
Differential Phase Error 0.02° (NTSC, G = +2, RL = 150 Ω), 0.1° (NTSC, G = +2, RL = 37.5 Ω)
Input Offset Voltage 3 mV (max)
Input Bias Current 0.4 µA to 1.2 µA
Supply Current 5 mA typ/amplifier
Output Current Over 60 mA
Supply Voltage Dual ±5 V or single +12 V
Operating Temperature Range −40°C to +125°C
Package 8-lead PDIP, 8-lead SOIC, 8-lead MSOP

Key Features

  • High bandwidth and slew rate, making it suitable for high-speed applications.
  • Low differential gain and phase error, ideal for video applications.
  • Low power consumption with a supply current of 5 mA per amplifier.
  • High output drive current of over 60 mA.
  • Compact packaging options including 8-lead PDIP, SOIC, and MSOP.
  • Wide operating temperature range of −40°C to +125°C.
  • Low noise and distortion, with 6 nV/√Hz input voltage noise and −72 dBc total harmonic distortion at 10 MHz.

Applications

  • Video line drivers and video switchers.
  • Professional cameras and imaging systems.
  • Photodiode preamps.
  • Differential line drivers.
  • Active filters and special effects in video processing.
  • A-to-D drivers.
  • Portable and battery-powered electronics where size and power are critical.

Q & A

  1. What is the bandwidth of the AD8056AR amplifier?

    The AD8056AR has a bandwidth of 300 MHz (−3 dB, G = +1).

  2. What is the slew rate of the AD8056AR?

    The slew rate of the AD8056AR is 1400 V/µs.

  3. What is the settling time of the AD8056AR?

    The settling time of the AD8056AR is 20 ns to 0.1%.

  4. What are the differential gain and phase errors of the AD8056AR in video applications?

    The differential gain error is 0.01% (NTSC, G = +2, RL = 150 Ω) and 0.02% (NTSC, G = +2, RL = 37.5 Ω), while the differential phase error is 0.02° (NTSC, G = +2, RL = 150 Ω) and 0.1° (NTSC, G = +2, RL = 37.5 Ω).

  5. What is the input offset voltage of the AD8056AR?

    The input offset voltage is 3 mV (max).

  6. What is the supply current of the AD8056AR?

    The supply current is 5 mA per amplifier.

  7. What is the output current capability of the AD8056AR?

    The AD8056AR can deliver over 60 mA of load current.

  8. What are the available package options for the AD8056AR?

    The AD8056AR is available in 8-lead PDIP, 8-lead SOIC, and 8-lead MSOP packages.

  9. What is the operating temperature range of the AD8056AR?

    The operating temperature range is −40°C to +125°C.

  10. What are some typical applications of the AD8056AR?

    Typical applications include video line drivers, professional cameras, photodiode preamps, differential line drivers, active filters, and portable electronics.

Product Attributes

Amplifier Type:Voltage Feedback
Number of Circuits:2
Output Type:- 
Slew Rate:1400V/µs
Gain Bandwidth Product:- 
-3db Bandwidth:300 MHz
Current - Input Bias:400 nA
Voltage - Input Offset:3 mV
Current - Supply:10mA
Current - Output / Channel:60 mA
Voltage - Supply Span (Min):8 V
Voltage - Supply Span (Max):12 V
Operating Temperature:-40°C ~ 125°C
Mounting Type:Surface Mount
Package / Case:8-SOIC (0.154", 3.90mm Width)
Supplier Device Package:8-SOIC
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Part Number AD8056AR AD8056ARZ AD8056ARM AD8058AR AD8057AR AD8066AR AD8051AR AD8052AR AD8054AR AD8055AR AD8056AN
Manufacturer Analog Devices Inc. Analog Devices Inc. Analog Devices Inc. Analog Devices Inc. Analog Devices Inc. Analog Devices Inc. Analog Devices Inc. Analog Devices Inc. Analog Devices Inc. Analog Devices Inc. Analog Devices Inc.
Product Status Obsolete Active Obsolete Obsolete Obsolete Obsolete Obsolete Obsolete Obsolete Obsolete Obsolete
Amplifier Type Voltage Feedback Voltage Feedback Voltage Feedback Voltage Feedback Voltage Feedback Voltage Feedback Voltage Feedback Voltage Feedback Voltage Feedback Voltage Feedback Voltage Feedback
Number of Circuits 2 2 2 2 1 2 1 2 4 1 2
Output Type - - - - - Rail-to-Rail Rail-to-Rail Rail-to-Rail Rail-to-Rail - -
Slew Rate 1400V/µs 1400V/µs 1400V/µs 1150V/µs 1150V/µs 180V/µs 170V/µs 170V/µs 190V/µs 1400V/µs 1400V/µs
Gain Bandwidth Product - - - - - - - - - - -
-3db Bandwidth 300 MHz 300 MHz 300 MHz 325 MHz 325 MHz 155 MHz 110 MHz 110 MHz 160 MHz 300 MHz 300 MHz
Current - Input Bias 400 nA 400 nA 400 nA 500 nA 500 nA 3 pA 1.4 µA 1.4 µA 2 µA 400 nA 400 nA
Voltage - Input Offset 3 mV 3 mV 3 mV 1 mV 1 mV 400 µV 1.8 mV 1.7 mV 1.8 mV 3 mV 3 mV
Current - Supply 10mA 10mA 10mA 14mA 6mA 6.6mA (x2 Channels) 4.8mA 4.8mA (x2 Channels) 2.875mA (x4 Channels) 5.4mA 10mA
Current - Output / Channel 60 mA 60 mA 60 mA - - 30 mA 45 mA 45 mA 30 mA 60 mA 60 mA
Voltage - Supply Span (Min) 8 V 8 V 8 V 3 V 3 V 5 V 3 V 3 V 3 V 8 V 8 V
Voltage - Supply Span (Max) 12 V 12 V 12 V 12 V 12 V 24 V 12 V 12 V 12 V 12 V 12 V
Operating Temperature -40°C ~ 125°C -40°C ~ 125°C -40°C ~ 125°C -40°C ~ 85°C -40°C ~ 85°C -40°C ~ 85°C -40°C ~ 125°C -40°C ~ 125°C -40°C ~ 125°C -40°C ~ 125°C -40°C ~ 125°C
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount Surface Mount Surface Mount Surface Mount Surface Mount Surface Mount Surface Mount Through Hole
Package / Case 8-SOIC (0.154", 3.90mm Width) 8-SOIC (0.154", 3.90mm Width) 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) 8-SOIC (0.154", 3.90mm Width) 8-SOIC (0.154", 3.90mm Width) 8-SOIC (0.154", 3.90mm Width) 8-SOIC (0.154", 3.90mm Width) 8-SOIC (0.154", 3.90mm Width) 14-SOIC (0.154", 3.90mm Width) 8-SOIC (0.154", 3.90mm Width) 8-DIP (0.300", 7.62mm)
Supplier Device Package 8-SOIC 8-SOIC 8-MSOP 8-SOIC 8-SOIC 8-SOIC 8-SOIC 8-SOIC 14-SOIC 8-SOIC 8-PDIP

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