LT1024 Linear Technology Integrated Circuit (Dual-In-Line Packages) In Stock
LT1024 is a dual matched picoampere-input, microvolt-offset, low-noise operational amplifier by Linear Technology. Key specs: sub-millivolt input offset, picoampere bias current, low noise for precision measurement. From competitive pricing, in stock with worldwide shipping.
- Manufacturer
- Linear Technology
- Package
- Dual-In-Line Packages
- Pin Count
- 14
- Lifecycle
- ACTIVE
- Datasheet
- LT1024 Datasheet PDF
- Category
- Integrated Circuit
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- Dual matched op amp pair with sub-millivolt input offset voltage for precise instrumentation and signal conditioning
- Picoampere-level input bias current enables accurate interfacing with high-impedance sensors and transducers above 1 MΩ
- Low voltage noise density supports sensitive measurement circuits in scientific, medical, and analytical instrumentation
- Matched die in a single dual-in-line package minimizes channel-to-channel offset drift for differential amplifier designs
Applications
The LT1024 is optimized for precision instrumentation, medical measurement equipment, and scientific apparatus where dual matched amplifiers with extremely low input offset and picoampere-level bias currents are essential. Its tight channel matching suits strain gauge bridge amplifiers, thermocouple signal conditioners, pH probe interfaces, and electrometer circuits. The device also serves photodetector transimpedance amplifier designs in analytical instruments where minimizing input-referred noise and DC offset is paramount for accurate measurements.
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for LT1024:
suggested
suggested
Frequently Asked Questions
How low is the input offset voltage of the LT1024 and why does this matter for precision measurement circuits?
The LT1024 provides a typical input offset voltage well below 1 mV, enabling DC-accurate signal amplification without introducing significant errors. This is critical for strain gauge bridge amplifiers, thermocouple signal conditioners, and precision data acquisition systems requiring sub-millivolt measurement accuracy from -40°C to +85°C operating temperature.
Which sensor interface designs benefit most from the LT1024's picoampere-level input bias current?
The LT1024's picoampere-level input bias current enables accurate operation with high-impedance sensors including pH probes, photodiode transimpedance amplifiers, and electrometer circuits. In a 10 MΩ source resistance application, the sub-picoampere bias current generates less than 1 mV of input-referred error, preserving measurement accuracy that would be degraded by higher-bias devices in scientific and medical instruments.
How does the LT1024's matched dual op amp structure improve differential amplifier and instrumentation amplifier performance?
The LT1024's dual matched structure provides closely tracked input offset voltages between both channels, reducing errors in differential and instrumentation amplifier configurations. Operating from ±15 V supply rails, this channel matching achieves high common-mode rejection, and the single-package thermal sharing minimizes inter-channel offset drift to sub-millivolt levels in precision measurement systems.
When should an engineer choose the LT1024 dual package over two separate single-channel precision op amps?
Engineers select the LT1024 when two precision-matched op amps are needed in a single 8-pin DIP package, reducing PCB footprint and ensuring both channels share identical thermal conditions. This matched pairing minimizes channel-to-channel offset drift differences across the -40°C to +85°C range and supply voltages from ±2.5 V to ±15 V, ideal for differential signal conditioning in compact precision instruments.
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