AD744AQ footprint, schematic symbol and 3D model by Analog Devices

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PCB Footprints

AD744AQ - Analog Devices PCB footprint - Ceramic Dual-In-Line Packages - Ceramic Dual-In-Line Packages - Q-8 [CERDIP]

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Datasheet Download Datasheet
Stock & Prices Price & Stock for AD744AQ
Part Number AD744AQ
Manufacturer Analog Devices
Pin Count 8
Part Category Integrated Circuit
Package Category Ceramic Dual-In-Line Packages
Footprint Name Ceramic Dual-In-Line Packages - Q-8 [CERDIP]
Released Date May 1, 2025
Last Modified Date May 1, 2025 5:12 AM UTC
Pinout / Pin List Click Here (Member Only)

AD744AQ Details

Manufacturer Part Number:
AD744AQ
Brand Name:
Analog Devices Inc
Pbfree Code:
No
Part Life Cycle Code:
Not Recommended
Part Package Code:
DIP
Package Description:
DIP-8
Pin Count:
8
Manufacturer Package Code:
Q-8
Country Of Origin:
Philippines
ECCN Code:
EAR99
HTS Code:
8542.33.00.01
Manufacturer:
Analog Devices Inc
YTEOL:
3
Amplifier Type:
OPERATIONAL AMPLIFIER
Architecture:
VOLTAGE-FEEDBACK
Average Bias Current-Max (IIB):
0.00015 µA
Bias Current-Max (IIB) @25C:
0.00015 µA
Common-mode Reject Ratio-Min:
70 dB
Common-mode Reject Ratio-Nom:
80 dB
Frequency Compensation:
YES
Input Offset Voltage-Max:
2000 µV
JESD-30 Code:
R-GDIP-T8
JESD-609 Code:
e0
Length:
10.29 mm
Low-Bias:
YES
Low-Offset:
NO
Micropower:
NO
Neg Supply Voltage Limit-Max:
-18 V
Neg Supply Voltage-Nom (Vsup):
-15 V
Number of Functions:
1
Number of Terminals:
8
Operating Temperature-Max:
85 °C
Operating Temperature-Min:
-40 °C
Package Body Material:
CERAMIC, GLASS-SEALED
Package Code:
DIP
Package Equivalence Code:
DIP8,.3
Package Shape:
RECTANGULAR
Package Style:
IN-LINE
Power:
NO
Programmable Power:
NO
Qualification Status:
Not Qualified
Seated Height-Max:
5.08 mm
Slew Rate-Min:
45 V/us
Slew Rate-Nom:
75 V/us
Supply Current-Max:
5 mA
Supply Voltage Limit-Max:
18 V
Supply Voltage-Nom (Vsup):
15 V
Surface Mount:
NO
Technology:
BIPOLAR
Temperature Grade:
INDUSTRIAL
Terminal Finish:
Tin/Lead (Sn/Pb)
Terminal Form:
THROUGH-HOLE
Terminal Pitch:
2.54 mm
Terminal Position:
DUAL
Unity Gain BW-Nom:
13000
Voltage Gain-Min:
100000
Wideband:
NO
Width:
7.62 mm

AD744AQ Frequently Asked Questions (FAQs)

The AD744AQ is a high-precision, high-speed amplifier, and its performance can be affected by the PCB layout and component placement. It is recommended to follow a star-grounding scheme, keep the input and output traces short and symmetrical, and place the amplifier close to the signal source. Additionally, decoupling capacitors should be placed as close as possible to the amplifier's power pins.
The gain resistor values for the AD744AQ depend on the desired gain and bandwidth of the amplifier. A higher gain resistor value will result in a higher gain, but may also reduce the bandwidth. The datasheet provides a gain resistor calculation formula, and Analog Devices also offers a gain resistor calculator tool to help with the selection.
The maximum power dissipation of the AD744AQ is 1.4W. To ensure the amplifier does not overheat, it is recommended to provide adequate heat sinking, such as a thermal pad or a heat sink, and to keep the ambient temperature below 85°C. The datasheet provides a thermal resistance calculation formula to help estimate the junction temperature.
Yes, the AD744AQ can be used as a single-ended amplifier. To configure it as a single-ended amplifier, connect the negative input to ground, and use a single-ended input signal. The gain resistor values will need to be adjusted accordingly, and the datasheet provides guidance on how to calculate the correct values.
The recommended input impedance for the AD744AQ is 1kΩ to 10kΩ, and the recommended output impedance is 100Ω to 1kΩ. To match the impedance, use a resistive divider network at the input, and a series resistor at the output. The datasheet provides guidance on how to calculate the correct impedance values.

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About Analog Devices

Analog Devices Inc. is a global leader in the design and manufacturing of analog, mixed-signal, and digital signal processing integrated circuits and software solutions for the industrial, automotive, healthcare, communications industries. Analog Devices serves a diverse range of markets including industrial, automotive, healthcare, energy, aerospace, defense, and consumer electronics industries. Analog Devices’ product portfolio includes a wide range of ICs, modules, and subsystems.

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