LT1056CN8#PBF Linear Technology Integrated Circuit (Dual-In-Line Packages) In Stock
The LT1056CN8#PBF is a Linear Technology precision high-speed JFET operational amplifier rated at 5.5 MHz bandwidth with minimal input bias current of 0.0002 µA typical. Packaged in 8-pin PDIP configuration, this voltage-feedback op-amp features 98 dB common-mode rejection and ultra-high input impedance ideal for transimpedance amplification and precision charge-sensitive detectors. Widely used in instrumentation, medical equipment, and scientific measurement systems requiring precision signal conditioning at lowest worldwide pricing.
- Manufacturer
- Linear Technology
- Package
- Dual-In-Line Packages
- Pin Count
- 8
- Lifecycle
- ACTIVE
- Datasheet
- LT1056CN8#PBF Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $2.5375(MOQ 19)
- Temp Range
- ?°C to 70.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- 5.5 MHz bandwidth with 0.0002 µA input bias current for high-impedance sensing
- 98 dB common-mode rejection ratio ensuring excellent noise immunity in measurement systems
- 8-pin PDIP package with frequency compensation for stable gain networks
Applications
The LT1056CN8#PBF excels in transimpedance amplifier stages for photodiode sensors, achieving gains of 10 MΩ with minimal input offset at 5.5 MHz bandwidth. Its ultra-low 0.0002 µA input bias current makes it ideal for precision charge-sensitive detectors in nuclear instrumentation and spectroscopy systems. Commonly deployed in precision analog front ends for data acquisition, medical diagnostic imaging, and scientific measurement where low-noise, high-impedance signal conditioning is critical.
Specifications
| Pbfree Code | No |
| Manufacturer Package Code | 05-08-1510 (N8) |
| YTEOL | 9 |
| Amplifier Type | OPERATIONAL AMPLIFIER |
| Architecture | VOLTAGE-FEEDBACK |
| Average Bias Current-Max (IIB) | 0.00024 µA |
| Bias Current-Max (IIB) @25C | 0.0002 µA |
| Common-mode Reject Ratio-Min | 83dB |
| Common-mode Reject Ratio-Nom | 98dB |
| Frequency Compensation | YES |
| Input Offset Voltage-Max | 1350 µV |
| JESD-30 Code | R-PDIP-T8 |
| JESD-609 Code | e3 |
| Low-Bias | YES |
| Low-Offset | NO |
| Micropower | NO |
| Neg Supply Voltage Limit-Max | -20 V |
| Neg Supply Voltage-Nom (Vsup) | -15 V |
| Number of Functions | 1 |
| Package Body Material | PLASTIC/EPOXY |
| Package Shape | RECTANGULAR |
| Package Style | IN-LINE |
| Peak Reflow Temperature (Cel) | 260 |
| Power | NO |
| Programmable Power | NO |
| Qualification Status | Not Qualified |
| Slew Rate-Min | 7.5V/us |
| Slew Rate-Nom | 14V/us |
| Supply Current-Max | 4mA |
| Supply Voltage Limit-Max | 20V |
| Supply Voltage-Nom (Vsup) | 15V |
| Surface Mount | NO |
| Technology | BIPOLAR |
| Temperature Grade | COMMERCIAL |
| Terminal Finish | Matte Tin (Sn) |
| Terminal Form | THROUGH-HOLE |
| Terminal Pitch | 2.54mm |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| Unity Gain BW-Nom | 5500 |
| Voltage Gain-Min | 400 |
| Wideband | NO |
| Package | Dual-In-Line Packages |
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 |
Alternate & Equivalent Parts
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What are the key performance specifications of the LT1056CN8#PBF precision op-amp?
The LT1056CN8#PBF delivers 5.5 MHz bandwidth, 0.0002 µA typical input bias current, and 98 dB common-mode rejection ratio, making it ideal for precision analog applications. Supply voltage range spans ±3 V to ±18 V, enabling compatibility with both low-voltage (±5 V) and higher-voltage analog systems. Slew rate of 0.5 V/µs and 80 dB open-loop gain provide stable performance in high-impedance transimpedance stages for photodiode and preamplifier circuits.
How does the LT1056CN8#PBF input bias current advantage benefit photodiode transimpedance amplifiers?
The LT1056CN8#PBF's 0.0002 µA input bias current is 100–1000× lower than standard op-amps, enabling transimpedance gains of 10 MΩ or higher without significant input offset drift. Photodiode preamplifiers achieve sub-pA input-referred noise at 1 kHz bandwidth, critical for low-light imaging and spectroscopy. The 98 dB CMRR rejects power supply noise and ground potential differences, preserving signal fidelity in precision measurement systems from DC to 5.5 MHz.
Which precision measurement applications rely on the LT1056CN8#PBF in 8-pin PDIP?
The LT1056CN8#PBF is standard in nuclear physics experiments for charge preamplifiers achieving 0.5 fC (500 aF) resolution at 5.5 MHz bandwidth. Medical diagnostic imaging uses the op-amp for ultrasound receiver front ends and charge-sensitive X-ray detection. Scientific instrumentation deploys it in precision pH measurement amplifiers, lock-in detector front ends, and medical electrophysiology recording at ±5 V to ±15 V supplies with minimal 0.0002 µA input offset current.
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| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 19+ | $3.0900 | $58.71 |
| 250+ | $2.7437 | $685.92 |
| 500+ | $2.5484 | $1274.20 |
| 1000+ | $2.5375 | $2537.50 |
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