AD744KRZ
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Analog Devices Inc. AD744KRZ

Manufacturer No:
AD744KRZ
Manufacturer:
Analog Devices Inc.
Package:
Tube
Description:
IC OPAMP JFET 1 CIRCUIT 8SOIC
Delivery:
Payment:
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Product Introduction

Overview

The AD744KRZ is a precision, fast-settling, FET input, monolithic operational amplifier produced by Analog Devices Inc. This amplifier combines advanced processing technology, laser wafer drift trimming, and well-matched ion-implanted JFETs to offer outstanding DC precision and dynamic performance. It is particularly suited for applications requiring high-speed and high-precision amplification.

Key Specifications

Parameter Value Unit Conditions
Slew Rate 75 V/μs Minimum, 100% tested
Settling Time 500 ns - To 0.01% for 10 V step
Gain Bandwidth Product 13 MHz - Internal Compensation
Input Offset Voltage 0.5 mV max mV AD744B, after 5 minutes of operation at T_A = +25°C
Input Bias Current 30 pA pA Guaranteed maximum at either input after 5 minutes of operation at T_A = +25°C
Supply Voltage ±4.5 V to ±18 V V Operating Range
Quiescent Current 3.5 mA to 5.0 mA mA Typical, depending on supply voltage
Output Current 25 mA mA Short Circuit
Operating Temperature 0°C to 70°C °C -
Package 8-SOIC - -

Key Features

  • Fast settling time of 500 ns to 0.01% for a 10 V step
  • High slew rate of 75 V/μs
  • Low total harmonic distortion (THD) of 0.0003%
  • High gain bandwidth product of 13 MHz (internal compensation)
  • Exceptional capacitive load drive capability with external compensation
  • Outstanding DC precision with low input offset voltage and bias current

Applications

  • Output buffers for 12-bit, 14-bit, and 16-bit DACs and ADCs
  • Cable drivers and preamplifiers
  • Active filters in data acquisition systems
  • Demanding audio applications due to low THD

Q & A

  1. What is the settling time of the AD744KRZ for a 10 V step?

    The AD744KRZ settles to 0.01% in 500 ns for a 10 V step

  2. What is the slew rate of the AD744KRZ?

    The slew rate of the AD744KRZ is 75 V/μs

  3. What is the gain bandwidth product of the AD744KRZ?

    The gain bandwidth product of the AD744KRZ is 13 MHz with internal compensation

  4. What is the input offset voltage of the AD744KRZ?

    The input offset voltage of the AD744KRZ is 0.5 mV max for the AD744B version

  5. What is the operating temperature range of the AD744KRZ?

    The operating temperature range of the AD744KRZ is 0°C to 70°C

  6. What are the typical applications of the AD744KRZ?

    The AD744KRZ is typically used as output buffers for DACs and ADCs, cable drivers, preamplifiers, active filters, and in demanding audio applications

  7. What is the package type of the AD744KRZ?

    The AD744KRZ is available in an 8-SOIC package

  8. What is the supply voltage range for the AD744KRZ?

    The supply voltage range for the AD744KRZ is ±4.5 V to ±18 V

  9. What is the quiescent current of the AD744KRZ?

    The quiescent current of the AD744KRZ is typically 3.5 mA to 5.0 mA, depending on the supply voltage

  10. What is the total harmonic distortion (THD) of the AD744KRZ?

    The total harmonic distortion (THD) of the AD744KRZ is 0.0003%

Product Attributes

Amplifier Type:J-FET
Number of Circuits:1
Output Type:- 
Slew Rate:75V/µs
Gain Bandwidth Product:- 
-3db Bandwidth:13 MHz
Current - Input Bias:30 pA
Voltage - Input Offset:250 µV
Current - Supply:3.5mA
Current - Output / Channel:25 mA
Voltage - Supply Span (Min):9 V
Voltage - Supply Span (Max):36 V
Operating Temperature:0°C ~ 70°C
Mounting Type:Surface Mount
Package / Case:8-SOIC (0.154", 3.90mm Width)
Supplier Device Package:8-SOIC
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Similar Products

Part Number AD744KRZ AD744JRZ AD744KNZ AD744KR
Manufacturer Analog Devices Inc. Analog Devices Inc. Analog Devices Inc. Analog Devices Inc.
Product Status Active Active Active Obsolete
Amplifier Type J-FET J-FET J-FET J-FET
Number of Circuits 1 1 1 1
Output Type - - - -
Slew Rate 75V/µs 75V/µs 75V/µs 75V/µs
Gain Bandwidth Product - - - -
-3db Bandwidth 13 MHz 13 MHz 13 MHz 13 MHz
Current - Input Bias 30 pA 30 pA 30 pA 30 pA
Voltage - Input Offset 250 µV 300 µV 250 µV 250 µV
Current - Supply 3.5mA 3.5mA 3.5mA 3.5mA
Current - Output / Channel 25 mA 25 mA 25 mA 25 mA
Voltage - Supply Span (Min) 9 V 9 V 9 V 9 V
Voltage - Supply Span (Max) 36 V 36 V 36 V 36 V
Operating Temperature 0°C ~ 70°C 0°C ~ 70°C 0°C ~ 70°C 0°C ~ 70°C
Mounting Type Surface Mount Surface Mount Through Hole Surface Mount
Package / Case 8-SOIC (0.154", 3.90mm Width) 8-SOIC (0.154", 3.90mm Width) 8-DIP (0.300", 7.62mm) 8-SOIC (0.154", 3.90mm Width)
Supplier Device Package 8-SOIC 8-SOIC 8-PDIP 8-SOIC

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