Datasheets
LT1490AIN8#PBF by:
Linear Technology
Analog Devices Inc
Linear Technology
Not Found

LT1490A - Dual Over-The-Top Micropower Rail-to-Rail Input and Output Op Amps; Package: PDIP; Pins: 8; Temperature Range: -40°C to 85°C

Part Details for LT1490AIN8#PBF by Linear Technology

Results Overview of LT1490AIN8#PBF by Linear Technology

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LT1490AIN8#PBF Information

LT1490AIN8#PBF by Linear Technology is an Operational Amplifier.
Operational Amplifiers are under the broader part category of Amplifier Circuits.

Amplifier circuits use external power to increase the amplitude of an input signal. They can be used to perform linear amplifications or logarithmic functions. Read more about Amplifier Circuits on our Amplifier Circuits part category page.

Price & Stock for LT1490AIN8#PBF

Part # Distributor Description Stock Price Buy
Quest Components   3
  • 1 $8.1618
  • 2 $6.8015
$6.8015 / $8.1618 Buy Now

Part Details for LT1490AIN8#PBF

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LT1490AIN8#PBF Part Data Attributes

LT1490AIN8#PBF Linear Technology
Buy Now Datasheet
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LT1490AIN8#PBF Linear Technology LT1490A - Dual Over-The-Top Micropower Rail-to-Rail Input and Output Op Amps; Package: PDIP; Pins: 8; Temperature Range: -40°C to 85°C
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Rohs Code Yes
Part Life Cycle Code Transferred
Ihs Manufacturer LINEAR TECHNOLOGY CORP
Part Package Code DIP
Package Description 0.300 INCH, LEAD FREE, PLASTIC, DIP-8
Pin Count 8
Manufacturer Package Code N
Reach Compliance Code compliant
ECCN Code EAR99
HTS Code 8542.33.00.01
Amplifier Type OPERATIONAL AMPLIFIER
Architecture VOLTAGE-FEEDBACK
Average Bias Current-Max (IIB) 0.008 µA
Bias Current-Max (IIB) @25C 0.0003 µA
Common-mode Reject Ratio-Nom 98 dB
Frequency Compensation YES
Input Offset Voltage-Max 1100 µV
JESD-30 Code R-PDIP-T8
JESD-609 Code e3
Low-Bias NO
Low-Offset NO
Micropower YES
Moisture Sensitivity Level 1
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 PLASTIC/EPOXY
Package Code DIP
Package Equivalence Code DIP8,.3
Package Shape RECTANGULAR
Package Style IN-LINE
Peak Reflow Temperature (Cel) 260
Power NO
Programmable Power NO
Qualification Status Not Qualified
Seated Height-Max 3.937 mm
Slew Rate-Min 0.03 V/us
Slew Rate-Nom 0.07 V/us
Supply Current-Max 0.17 mA
Supply Voltage Limit-Max 22 V
Supply Voltage-Nom (Vsup) 15 V
Surface Mount NO
Technology BIPOLAR
Temperature Grade INDUSTRIAL
Terminal Finish MATTE TIN
Terminal Form THROUGH-HOLE
Terminal Pitch 2.54 mm
Terminal Position DUAL
Time@Peak Reflow Temperature-Max (s) 30
Unity Gain BW-Nom 200
Voltage Gain-Min 50000
Wideband NO
Width 7.62 mm

Alternate Parts for LT1490AIN8#PBF

This table gives cross-reference parts and alternative options found for LT1490AIN8#PBF. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of LT1490AIN8#PBF, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.

Part Number Manufacturer Composite Price Description Compare
LT1490AIN8#PBF Analog Devices Inc $4.2040 Dual Over-The-Top Micropower Rail-to-Rail Input and Output Op Amps LT1490AIN8#PBF vs LT1490AIN8#PBF
LT1490ACN8 Analog Devices Inc Check for Price Operational Amplifier, 2 Func, 950uV Offset-Max, BIPolar, PDIP8 LT1490AIN8#PBF vs LT1490ACN8
LT1490ACN8#PBF Linear Technology Check for Price LT1490A - Dual Over-The-Top Micropower Rail-to-Rail Input and Output Op Amps; Package: PDIP; Pins: 8; Temperature Range: 0°C to 70°C LT1490AIN8#PBF vs LT1490ACN8#PBF
LT1490ACN8#PBF Analog Devices Inc $3.0025 Dual Over-The-Top Micropower Rail-to-Rail Input and Output Op Amps LT1490AIN8#PBF vs LT1490ACN8#PBF

LT1490AIN8#PBF Frequently Asked Questions (FAQ)

  • A good PCB layout for the LT1490AIN8 involves keeping the input and output traces short and separate, using a solid ground plane, and placing the bypass capacitors close to the device. A 4-layer PCB with a dedicated analog ground plane is recommended.

  • To ensure stability, make sure to follow the recommended compensation network, use a minimum output capacitance of 10nF, and avoid capacitive loads. Also, ensure that the device is operated within its recommended operating conditions and that the input and output voltages are within the specified ranges.

  • The maximum power dissipation of the LT1490AIN8 is dependent on the package and the ambient temperature. For the 8-pin PDIP package, the maximum power dissipation is 1.4W at 25°C. However, it is recommended to derate the power dissipation based on the ambient temperature and the thermal resistance of the package.

  • Yes, the LT1490AIN8 can be used as a unity-gain buffer. However, it is recommended to add a compensation capacitor between the output and the inverting input to ensure stability. The value of the compensation capacitor depends on the output capacitance and the desired bandwidth.

  • To protect the LT1490AIN8 from overvoltage and ESD, it is recommended to add external protection devices such as TVS diodes or zener diodes. Additionally, follow proper ESD handling procedures during assembly and storage to prevent damage to the device.