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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.
LT1490ACMS8#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 #
51AK8075
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Newark | Op-Amp, 200Khz, 0 To 70Deg C, Msop-8, No. Of Channels:2Channels, Gain Bandwidth Product:200Khz, S... more RoHS: Compliant Min Qty: 1 Package Multiple: 1 Date Code: 1 Container: Bulk | 55 |
|
$3.3100 / $7.8700 | Buy Now |
DISTI #
505-LT1490ACMS8#PBF-ND
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DigiKey | IC OPAMP GP 2 CIRCUIT 8MSOP Min Qty: 1 Lead time: 33 Weeks Container: Tube |
1504 In Stock |
|
$3.3125 / $7.8700 | Buy Now |
DISTI #
584-LT1490ACMS8#PBF
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Mouser Electronics | Operational Amplifiers - Op Amps 2x Over-The-Top uP R2R In & Out Op Amps RoHS: Compliant | 290 |
|
$3.4700 / $6.3100 | Buy Now |
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Analog Devices Inc | 2x Over-The-Top uP R2R In & Ou Package Multiple: 50 | 501 |
|
$2.2500 / $5.9300 | Buy Now |
DISTI #
LT1490ACMS8#PBF
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Richardson RFPD | AMPLIFIER - OP AMPS RoHS: Compliant Min Qty: 150 | 0 |
|
$3.4200 / $3.7500 | Buy Now |
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LT1490ACMS8#PBF
Analog Devices Inc
Buy Now
Datasheet
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Compare Parts:
LT1490ACMS8#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 | LEAD FREE, PLASTIC, MSOP-8 | |
Pin Count | 8 | |
Manufacturer Package Code | 05-08-1660 | |
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 | 1350 µV | |
JESD-30 Code | S-PDSO-G8 | |
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 | TSSOP | |
Package Shape | SQUARE | |
Package Style | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH | |
Peak Reflow Temperature (Cel) | 260 | |
Qualification Status | Not Qualified | |
Seated Height-Max | 1.1 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 | GULL WING | |
Terminal Pitch | 0.65 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 LT1490ACMS8#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 LT1490ACMS8#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 |
---|---|---|---|---|
LT1490ACMS8 | Linear Technology | Check for Price | LT1490A - Dual Over-The-Top Micropower Rail-to-Rail Input and Output Op Amps; Package: MSOP; Pins: 8; Temperature Range: 0°C to 70°C | LT1490ACMS8#PBF vs LT1490ACMS8 |
LT1490ACMS8#TRPBF | Linear Technology | Check for Price | LT1490A - Dual Over-The-Top Micropower Rail-to-Rail Input and Output Op Amps; Package: MSOP; Pins: 8; Temperature Range: 0°C to 70°C | LT1490ACMS8#PBF vs LT1490ACMS8#TRPBF |
A good PCB layout for the LT1490 involves keeping the input and output traces separate, using a solid ground plane, and placing the input and output capacitors close to the IC. Additionally, it's recommended to use a low-ESR capacitor for the output filter and to keep the power traces away from the analog signal traces.
The output capacitor should be chosen based on the desired output voltage ripple and the maximum output current. A general rule of thumb is to use a capacitor with a value of at least 10uF and a low ESR (Equivalent Series Resistance) to minimize voltage ripple and ensure stability.
The LT1490 can handle input voltages up to 36V, but it's recommended to keep the input voltage below 30V to ensure reliable operation and to prevent damage to the IC.
The LT1490 is rated for operation up to 125°C, but its performance may degrade at high temperatures. It's recommended to use a heat sink or to implement thermal management techniques to keep the IC temperature below 100°C for optimal performance and reliability.
To ensure stability, it's recommended to use a compensation capacitor (Ccomp) between the COMP pin and GND, and to choose the right output capacitor and inductor values. Additionally, the input and output capacitors should be placed close to the IC, and the PCB layout should be designed to minimize noise and parasitic inductance.