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Dual Over-The-Top Micropower Rail-to-Rail Input and Output Op Amps
Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.
LT1490ACDD#PBF by Analog Devices Inc 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.
Part # | Distributor | Description | Stock | Price | Buy | |
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DISTI #
51AK8074
|
Newark | Op-Amp, 200Khz, 0 To 70Deg C, Dfn-8, No. Of Channels:2Channels, Gain Bandwidth Product:200Khz, Su... more RoHS: Compliant Min Qty: 1 Package Multiple: 1 Date Code: 1 Container: Bulk | 1036 |
|
$3.4600 / $6.6500 | Buy Now |
DISTI #
LT1490ACDD#PBF-ND
|
DigiKey | IC OPAMP GP 2 CIRCUIT 8DFN Min Qty: 1 Lead time: 33 Weeks Container: Tube |
2358 In Stock |
|
$3.4625 / $8.1300 | Buy Now |
DISTI #
584-LT1490ACDD#PBF
|
Mouser Electronics | Operational Amplifiers - Op Amps 2x Over-The-Top uP R2R In & Out Op Amps RoHS: Compliant | 2 |
|
$3.7900 / $6.5700 | Buy Now |
DISTI #
V36:1790_06417655
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Arrow Electronics | Op Amp Dual Micropower Amplifier R-R I/O ±22V/44V 8-Pin DFN EP Tube RoHS: Compliant Min Qty: 121 Package Multiple: 121 Lead time: 20 Weeks Date Code: 2411 | Americas - 121 |
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$3.3120 / $3.4790 | Buy Now |
|
Analog Devices Inc | 2x Over-The-Top uP R2R In & Ou Package Multiple: 121 | 956 |
|
$2.7700 / $6.1700 | Buy Now |
DISTI #
35212533
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Verical | Op Amp Dual Micropower Amplifier R-R I/O ±22V/44V 8-Pin DFN EP Tube RoHS: Compliant Min Qty: 121 Package Multiple: 121 | Americas - 484 |
|
$3.4843 | Buy Now |
DISTI #
80596419
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Verical | Op Amp Dual Micropower Amplifier R-R I/O ±22V/44V 8-Pin DFN EP Tube RoHS: Compliant Min Qty: 121 Package Multiple: 121 Date Code: 2411 | Americas - 121 |
|
$3.3120 / $3.4790 | Buy Now |
DISTI #
74512249
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Verical | Op Amp Dual Micropower Amplifier R-R I/O ±22V/44V 8-Pin DFN EP Tube RoHS: Compliant Min Qty: 13 Package Multiple: 13 Date Code: 2333 | Americas - 13 |
|
$3.3900 | Buy Now |
DISTI #
LT1490ACDD#PBF
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Richardson RFPD | AMPLIFIER - OP AMPS RoHS: Compliant Min Qty: 121 | 0 |
|
$3.5800 / $3.9300 | Buy Now |
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LT1490ACDD#PBF
Analog Devices Inc
Buy Now
Datasheet
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Compare Parts:
LT1490ACDD#PBF
Analog Devices Inc
Dual Over-The-Top Micropower Rail-to-Rail Input and Output Op Amps
Select a part to compare: |
Pbfree Code | No | |
Rohs Code | Yes | |
Part Life Cycle Code | Active | |
Ihs Manufacturer | ANALOG DEVICES INC | |
Package Description | 3 X 3 MM, 0.80 MM HEIGHT, LEAD FREE, PLASTIC, MO-229WEED-1, DFN-8 | |
Pin Count | 8 | |
Manufacturer Package Code | 05-08-1698 | |
Reach Compliance Code | compliant | |
Samacsys Manufacturer | Analog Devices | |
Amplifier Type | OPERATIONAL AMPLIFIER | |
Average Bias Current-Max (IIB) | 0.008 µA | |
Common-mode Reject Ratio-Nom | 98 dB | |
Input Offset Voltage-Max | 1550 µV | |
JESD-30 Code | S-PDSO-N8 | |
JESD-609 Code | e3 | |
Length | 3 mm | |
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 | 70 °C | |
Operating Temperature-Min | ||
Package Body Material | PLASTIC/EPOXY | |
Package Code | HVSON | |
Package Shape | SQUARE | |
Package Style | SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE | |
Peak Reflow Temperature (Cel) | 260 | |
Qualification Status | Not Qualified | |
Seated Height-Max | 0.8 mm | |
Slew Rate-Nom | 0.07 V/us | |
Supply Voltage Limit-Max | 22 V | |
Supply Voltage-Nom (Vsup) | 15 V | |
Surface Mount | YES | |
Technology | BIPOLAR | |
Temperature Grade | COMMERCIAL | |
Terminal Finish | Matte Tin (Sn) | |
Terminal Form | NO LEAD | |
Terminal Pitch | 0.5 mm | |
Terminal Position | DUAL | |
Time@Peak Reflow Temperature-Max (s) | 30 | |
Unity Gain BW-Nom | 200 | |
Width | 3 mm |
This table gives cross-reference parts and alternative options found for LT1490ACDD#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 LT1490ACDD#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 |
---|---|---|---|---|
LT1490ACDD#TRPBF | Linear Technology | Check for Price | LT1490A - Dual Over-The-Top Micropower Rail-to-Rail Input and Output Op Amps; Package: DFN; Pins: 8; Temperature Range: 0°C to 70°C | LT1490ACDD#PBF vs LT1490ACDD#TRPBF |
A good PCB layout for the LT1490 involves keeping the input and output traces short and away from each other, using a solid ground plane, and placing the bypass capacitors close to the device. A 4-layer PCB with a dedicated ground plane is recommended.
To ensure stability, make sure to follow the recommended compensation network, use a minimum output capacitance of 10uF, and avoid capacitive loads. Also, ensure that the input and output voltages are within the recommended operating range.
The maximum power dissipation of the LT1490 is 1.4W. However, this can be limited by the thermal resistance of the package and the ambient temperature. It's essential to ensure proper heat sinking and thermal management to prevent overheating.
While the LT1490 can be used as a voltage regulator, it's not the most suitable application. The device is primarily designed as an op-amp, and its output current capability is limited. For voltage regulation, it's recommended to use a dedicated voltage regulator IC.
To protect the LT1490 from overvoltage and ESD, use voltage clamps or transient voltage suppressors on the input and output pins. Also, ensure that the device is handled and stored in an ESD-safe environment.