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AD708BQ - Analog Devices

Description: Analog Devices AD708BQ, Dual Op Amp, 0.9MHz Rail-Rail, 8-Pin CERDIP

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AD708BQ - Analog Devices PCB footprint - Ceramic Dual-In-Line Packages - Ceramic Dual-In-Line Packages - Q-8_2023
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AD708BQ Details

  • Manufacturer Part Number:

    AD708BQ

  • Source Url Status Check Date:

    2013-05-01 14:56:16.372

  • Brand Name:

    Analog Devices Inc

  • Pbfree Code:

    No

  • Part Life Cycle Code:

    Active

  • 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:

    10

  • Amplifier Type:

    OPERATIONAL AMPLIFIER

  • Architecture:

    VOLTAGE-FEEDBACK

  • Average Bias Current-Max (IIB):

    0.002 µA

  • Bias Current-Max (IIB) @25C:

    0.001 µA

  • Common-mode Reject Ratio-Min:

    130 dB

  • Common-mode Reject Ratio-Nom:

    140 dB

  • Frequency Compensation:

    YES

  • Input Offset Voltage-Max:

    65 µV

  • JESD-30 Code:

    R-GDIP-T8

  • JESD-609 Code:

    e0

  • Length:

    10.29 mm

  • Low-Bias:

    NO

  • Low-Offset:

    YES

  • Micropower:

    YES

  • Neg Supply Voltage Limit-Max:

    -22 V

  • Neg Supply Voltage-Nom (Vsup):

    -15 V

  • Number of Functions:

    2

  • 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:

    0.15 V/us

  • Slew Rate-Nom:

    0.3 V/us

  • Supply Current-Max:

    5.5 mA

  • Supply Voltage Limit-Max:

    22 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:

    900

  • Voltage Gain-Min:

    5000000

  • Wideband:

    NO

  • Width:

    7.62 mm

AD708BQ Frequently Asked Questions (FAQs)

  • The recommended power-up sequence is to apply VCC first, followed by VREF, and then the analog input signal. This ensures proper operation and prevents any potential latch-up conditions.
  • To minimize noise and ensure accurate conversions, it is recommended to keep the analog input signal traces as short as possible, use a solid ground plane, and keep the VREF and VCC traces separate from the analog input signal traces. Additionally, use a low-pass filter or a ferrite bead to filter out high-frequency noise on the power supply lines.
  • The maximum clock frequency that can be used with the AD708BQ is 640 kHz. However, it is recommended to use a clock frequency of 512 kHz or lower to ensure accurate conversions and to minimize the effects of clock jitter.
  • If the AD708BQ is not converting the analog input signal correctly, check the power supply voltages, clock frequency, and analog input signal amplitude to ensure they are within the recommended specifications. Also, check for any noise or interference on the power supply lines or analog input signal traces. If the issue persists, try resetting the device or checking for any potential layout or design issues.
  • Yes, the AD708BQ can be used in a ratiometric configuration, where the reference voltage (VREF) is derived from the power supply voltage (VCC). This can be useful in applications where the power supply voltage is stable and well-regulated. However, it is recommended to use an external reference voltage source for more accurate conversions.

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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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