LT1490ACDD#TRPBF Analog Devices Integrated Circuit (Small Outline No-lead) In Stock
Analog Devices LT1490ACDD#TRPBF is a dual operational amplifier with a 1550 µV maximum input offset voltage, 0.2 MHz gain-bandwidth product, and 80 dB minimum CMRR in an 8-pin SOIC package. It is designed for micropower, single-supply signal conditioning and filtering in portable and battery-operated instrumentation applications.
- Manufacturer
- Analog Devices
- Package
- Small Outline No-lead
- Pin Count
- 8
- Lifecycle
- ACTIVE
- Datasheet
- LT1490ACDD#TRPBF Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $2.5200(MOQ 1)
- Temp Range
- ?°C to 70.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of LT1490ACDD#TRPBF?
- Dual op-amp with 1550 µV max input offset voltage and 80 dB minimum CMRR for accurate low-level signal conditioning
- 0.2 MHz gain-bandwidth product in a micropower design optimized for battery-operated and single-supply portable equipment
- 8-lead SOIC (PDSO8) surface-mount package with 0.008 µA typical bias current minimizes power consumption in sensor interfaces
What is LT1490ACDD#TRPBF used for?
The LT1490ACDD#TRPBF is suited for low-power sensor amplification, active filtering, and signal buffering in portable medical devices, handheld test instruments, and battery-powered industrial data loggers. Its micropower consumption and single-supply compatibility allow operation from rails as low as a single cell, making it ideal for long-lifetime IoT sensor nodes and wearable electronics.
What are the specifications of LT1490ACDD#TRPBF?
| Pbfree Code | No |
| Manufacturer Package Code | 05-08-1698 |
| YTEOL | 10 |
| Amplifier Type | OPERATIONAL AMPLIFIER |
| Architecture | VOLTAGE-FEEDBACK |
| Average Bias Current-Max (IIB) | 0.008 µA |
| Common-mode Reject Ratio-Min | 80dB |
| Common-mode Reject Ratio-Nom | 98dB |
| Frequency Compensation | YES |
| Input Offset Voltage-Max | 1550 µV |
| JESD-30 Code | S-PDSO-N8 |
| JESD-609 Code | e3 |
| Low-Bias | YES |
| Low-Offset | YES |
| Micropower | YES |
| Neg Supply Voltage Limit-Max | -22 V |
| Neg Supply Voltage-Nom (Vsup) | -15 V |
| Number of Functions | 2 |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | SOLCC8,.12,20 |
| Package Shape | SQUARE |
| Package Style | SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE |
| Packing Method | TR |
| Peak Reflow Temperature (Cel) | 260 |
| Power | NO |
| Programmable Power | NO |
| Qualification Status | Not Qualified |
| Slew Rate-Min | 0.02V/us |
| Slew Rate-Nom | 0.07V/us |
| Supply Current-Max | 0.055mA |
| Supply Voltage Limit-Max | 22V |
| Supply Voltage-Nom (Vsup) | 15V |
| Surface Mount | YES |
| Technology | BIPOLAR |
| Temperature Grade | COMMERCIAL |
| Terminal Finish | Matte Tin (Sn) - annealed |
| Terminal Form | NO LEAD |
| Terminal Pitch | 0.5mm |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| Unity Gain BW-Nom | 200 |
| Voltage Gain-Min | 75000 |
| Wideband | NO |
| Package | Small Outline No-lead |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 1 |
| ECCN | EAR99 |
| HTS Code | 8542.33.00.01 |
| Country of Origin | Malaysia |
Where can I find the LT1490ACDD#TRPBF datasheet?
LT1490ACDD#TRPBF Datasheet DownloadOfficial datasheet from Analog Devices
What are equivalent replacements for LT1490ACDD#TRPBF?
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What are the bandwidth and offset voltage specifications of the LT1490ACDD#TRPBF op-amp?
The LT1490ACDD#TRPBF has a 0.2 MHz gain-bandwidth product and a maximum input offset voltage of 1550 µV with a minimum CMRR of 80 dB. These specs define its fitness for low-frequency precision amplification in battery-powered sensor and instrumentation circuits.
For which low-power portable design scenarios does the LT1490ACDD#TRPBF outperform general-purpose dual op-amps?
In battery-operated handheld instruments, medical wearables, and IoT sensor nodes requiring micropower dual op-amp stages, the LT1490ACDD#TRPBF excels by combining a 0.008 µA typical input bias current with single-supply capability, extending battery life significantly compared to standard 1 mA quiescent-current op-amps over the same 0.2 MHz bandwidth.
How does the 8-pin SOIC package affect PCB layout for the LT1490ACDD#TRPBF in dual-channel signal paths?
The 8-lead PDSO8 SOIC footprint places both amplifier channels within a 3.9 mm × 4.9 mm body, allowing a compact dual-channel signal-path layout. Channel-to-channel spacing within the package means parasitic coupling is well-characterized, and standard 0.1 µF bypass capacitors on each supply pin are sufficient to achieve the 80 dB CMRR floor at 0.2 MHz bandwidth.
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Why Buy from FindMyChip
About Analog Devices
Analog Devices (ADI) is a global leader in high-performance analog, mixed-signal, and digital signal processing integrated circuits used in virtually all types of electronic equipment.
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| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $5.0400 | $5.04 |
| 3+ | $3.3600 | $10.08 |
| 8+ | $2.5200 | $20.16 |
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