LT1490ACDD#PBF Low Power Op Amps (≤ 1mA/amp) by Analog Devices

Status: Production
Series: LT1490A
RoHS: Compliant
Download Datasheet Visit Manufacturer Site View Pricing & Stock

The LT1490A/LT1491A are dual and quad op amps with a low input offset voltage of 500µV max. The LT1490A/LT1491A operate on all single and split supplies with a total voltage of 2V to 44V, drawing only 40µA of quiescent current per amplifier. These amplifiers are reverse supply protected; they draw virtually no current for reverse supply up to 18V. The input range of the LT1490A/LT1491A includes both supplies and the output swings to both supplies. Unlike most micropower op amps, the LT1490A/LT1491A can drive heavy loads; their rail-to-rail outputs drive 20mA. The LT1490A/LT1491A are unity-gain stable and drive all capacitive loads up to 10,000pF when optional 0.22µF and 150Ω compensation is used.The LT1490A/LT1491A have a unique input stage that operates and remains high impedance when above the positive supply. The inputs take 44V both differential and common mode even when operating on a 3V supply. Built-in resistors protect the inputs for faults below the negative supply up to 15V. There is no phase reversal of the output for inputs 15V below V– or 44V above V–, independent of V+.The LT1490A dual op amp is available in the 8-pin MSOP, PDIP and SO packages. For space limited

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Prices starting from US$4.23

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Newark Electronics
from US$4.71
882
in stock
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element14
from US$4.99
882
in stock
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Farnell
from US$4.84
882
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Richardson RFPD
from US$4.23
0
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Features

Low Input Offset Voltage: 500µV Max
Output Swings to 10mV Max from V–
Rail-to-Rail Input and Output
Micropower: 50µA/Amplifier Max
Over-The-Top® Input Common Mode Range Extends 44V Above V–, Independent of V+
Specified on 3V, 5V and ±15V Supplies
High Output Current: 20mA
Output Drives 10,000pF with Output Compensation
Reverse Battery Protection to 18V
No Supply Sequencing Problems
High Voltage Gain: 1500V/mV
High CMRR: 98dB
No Phase Reversal
Gain Bandwidth Product: 200kHz
Tiny 3mm × 3mm × 0.8mm DFN Package

Last 6 months Inventory & Pricing History


Alternative Descriptions

Op-Amp, 200Khz, 0 To 70Deg C, Dfn-8 | Newark Electronics
OP-AMP, 200KHZ, 0 TO 70DEG C, DFN-8 | element14
Op Amp Dual Micropower Amplifier R-R I/O ±22V/44V Automotive 8-Pin DFN EP Tube | Richardson RFPD


LT1490ACDD#PBF Amplifiers & Comparators by Linear Technology

IC OP AMP R-R I/O DUAL 8DFN

Status: Unknown
Series: -
RoHS: Unknown
Download Datasheet Visit Manufacturer Site View Pricing & Stock

Specifications

No. of Amplifiers 2 Amplifier, 2Amplifiers
Bandwidth 200kHz
Slew Rate 0.06V/µs
Supply Voltage Range ± 1.25V to ± 22V
Amplifier Case Style DFN
No. of Pins 8Pins
Operating Temperature Min 0°C
Operating Temperature Max 70°C
Product Range -
Automotive Qualification Standard -
RoHS Phthalates Compliant Yes
MSL MSL 1 - Unlimited
SVHC No SVHC (15-Jan-2018)
Amplifer Supply Voltage ± 1.25V to ± 22V
Base Number 1490
Gain Bandwidth 200kHz
Op Amp Type High Current
Operating Temperature Range 0°C to +70°C
Supply Voltage Max 44V
Supply Voltage Min 2V

Frequently Asked Questions

Where can I find additional details, specifications and documents for a LT1490ACDD#PBF?

Additional datasheets, footprints and schematics for LT1490ACDD#PBF are listed on our Part Details page. You can also find images and similar parts to LT1490ACDD#PBF on this page.

What pricing and inventory information can I view?

Distributor pricing and stock information is available for LT1490ACDD#PBF on our Product Comparison page. Access via the 'View Pricing & Stock' button to view LT1490ACDD#PBF price breaks, MOQs, lead times, inventory and SKUs from distributors.

What category does LT1490ACDD#PBF fall under?

The LT1490ACDD#PBF is listed under Low Power Op Amps (≤ 1mA/amp) .

Can I view similar or alternative parts?

You can view similar parts to LT1490ACDD#PBF when available in the Low Power Op Amps (≤ 1mA/amp) range under the specifications section at the bottom of the details page.

Who can I contact for technical support of the product?

Submit any questions directly to the customer support team of the distributor listing the product. For the LT1490ACDD#PBF you can contact the distributor directly for product support, shipping queries etc.

Is the LT1490ACDD#PBF RoHS compliant?

Yes. This part has been flagged as RoHS Compliant by Analog Devices.

Which authorised distributors for LT1490ACDD#PBF have stock available?

Authorised distributors including Newark Electronics, element14, Farnell and Richardson RFPD have stock available or on a lead time for LT1490ACDD#PBF.

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Stock availability and lead times will be displayed for LT1490ACDD#PBF often in real-time on the comparison pages.

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