LT1792AIS8#PBF Analog Devices Integrated Circuit (Small Outline Packages) In Stock
The LT1792AIS8#PBF is a precision low-noise JFET-input operational amplifier from Analog Devices, featuring 80 dB minimum CMRR, 0.008 µA maximum bias current at 25°C, internal frequency compensation, and voltage-feedback architecture in an 8-pin SOIC package.
- Manufacturer
- Analog Devices
- Package
- Small Outline Packages
- Pin Count
- 8
- Lifecycle
- ACTIVE
- Datasheet
- LT1792AIS8#PBF Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $7.0300(MOQ 19)
- Temp Range
- -40.0°C to 85.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of LT1792AIS8#PBF?
- JFET input stage for ultra-low bias current of 0.008 µA maximum
- Low-noise performance for precision analog signal conditioning
- 80 dB minimum common-mode rejection ratio
- Internal frequency compensation for stable unity-gain operation
- Voltage-feedback architecture enabling flexible gain configurations
- 8-pin SOIC package compatible with standard PCB assembly processes
What is LT1792AIS8#PBF used for?
The LT1792AIS8#PBF is used in precision photodiode amplifiers, piezoelectric sensor interfaces, and charge amplifier circuits where the JFET input stage provides the sub-10 nA bias current needed to minimize measurement errors from high-impedance sources. It suits laboratory instruments, medical imaging signal chains, and scientific data acquisition front-ends where low voltage noise and 80 dB minimum CMRR maintain signal integrity. Audio preamplifiers and active filter designs also benefit from its low-noise JFET input and internal frequency compensation for stable operation across a wide range of closed-loop gains.
What are the specifications of LT1792AIS8#PBF?
| Pbfree Code | No |
| Manufacturer Package Code | 05-08-1610 (S8) |
| YTEOL | 10 |
| Amplifier Type | OPERATIONAL AMPLIFIER |
| Architecture | VOLTAGE-FEEDBACK |
| Average Bias Current-Max (IIB) | 0.004 µA |
| Bias Current-Max (IIB) @25C | 0.008 µA |
| Common-mode Reject Ratio-Min | 80dB |
| Common-mode Reject Ratio-Nom | 103dB |
| Frequency Compensation | YES |
| Input Offset Voltage-Max | 1000 µV |
| JESD-30 Code | R-PDSO-G8 |
| JESD-609 Code | e3 |
| Low-Bias | YES |
| Low-Offset | YES |
| Micropower | YES |
| 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 | SMALL OUTLINE |
| Peak Reflow Temperature (Cel) | 260 |
| Power | NO |
| Programmable Power | NO |
| Qualification Status | Not Qualified |
| Slew Rate-Min | 2V/us |
| Slew Rate-Nom | 3V/us |
| Supply Current-Max | 5.4mA |
| Supply Voltage Limit-Max | 20V |
| Supply Voltage-Nom (Vsup) | 15V |
| Surface Mount | YES |
| Technology | BIPOLAR |
| Temperature Grade | INDUSTRIAL |
| Terminal Finish | Matte Tin (Sn) |
| Terminal Form | GULL WING |
| Terminal Pitch | 1.27mm |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| Unity Gain BW-Nom | 4300 |
| Voltage Gain-Min | 850000 |
| Wideband | NO |
| Package | Small Outline 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 |
Where can I find the LT1792AIS8#PBF datasheet?
LT1792AIS8#PBF Datasheet DownloadOfficial datasheet from Analog Devices
What are equivalent replacements for LT1792AIS8#PBF?
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
How does the JFET input stage of the LT1792AIS8#PBF benefit photodiode transimpedance amplifier designs?
The JFET input of the LT1792AIS8#PBF limits bias current to 0.008 µA maximum at 25°C, which is critical in transimpedance amplifier circuits where input bias current flowing through a high-value feedback resistor (for example, 10 MOhm) would otherwise create a DC offset error exceeding 80 mV in the output signal.
What common-mode rejection ratio does the LT1792AIS8#PBF guarantee, and how does this help in differential measurement systems?
The LT1792AIS8#PBF guarantees a minimum CMRR of 80 dB with a typical value of 103 dB, meaning it rejects common-mode interference signals by a factor of at least 10,000, which is essential for suppressing ground noise and 50 Hz or 60 Hz interference in differential measurement systems such as load cell amplifiers.
Does the LT1792AIS8#PBF require external compensation components for stable unity-gain operation?
No, the LT1792AIS8#PBF includes internal frequency compensation, making it unconditionally stable at unity gain without requiring external capacitors or resistors for compensation, which simplifies PCB design and reduces the component count compared to decompensated op-amps that need external RC networks.
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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 |
|---|---|---|
| 19+ | $9.3200 | $177.08 |
| 25+ | $9.0464 | $226.16 |
| 100+ | $7.7312 | $773.12 |
| 1000+ | $7.0300 | $7030.00 |
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