LF353DRIn StockTexas Instruments
Texas Instruments LF353DR is a dual JFET-input operational amplifier with 3MHz bandwidth and ultra-low 0.0002µA bias current. Features high slew rate and wide supply voltage range ideal for audio, instrumentation, and signal conditioning. From $0.1575, in stock with worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Small Outline Packages
- Pin Count
- 8
- Lifecycle
- ACTIVE
- Datasheet
- LF353DR Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $0.1575(MOQ 1)
- Temp Range
- ?°C to 70.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- Dual JFET-input op-amp with ultra-low input bias current of 0.0002µA for minimal signal loading
- 3MHz gain-bandwidth product enabling high-speed signal processing applications
- High common-mode rejection ratio of 100dB (min 70dB) for superior noise immunity
- Wide supply voltage range with frequency compensation for stable operation
- 8-Pin SOIC (SOIC-8) package for compact PCB integration
Applications
The LF353DR is widely used in audio preamplifier circuits, active filters, and precision instrumentation amplifiers where low input bias current is critical. Its dual op-amp configuration makes it ideal for differential signal conditioning, sensor interface circuits, and data acquisition front ends. It also finds application in voltage followers, integrators, and sample-and-hold circuits across industrial and consumer electronics designs.
Specifications
| Pbfree Code | Yes |
| YTEOL | 15 |
| Amplifier Type | OPERATIONAL AMPLIFIER |
| Architecture | VOLTAGE-FEEDBACK |
| Average Bias Current-Max (IIB) | 0.0002 µA |
| Bias Current-Max (IIB) @25C | 0.0002 µA |
| Common-mode Reject Ratio-Min | 70dB |
| Common-mode Reject Ratio-Nom | 100dB |
| Frequency Compensation | YES |
| Input Offset Current-Max (IIO) | 0.004 µA |
| Input Offset Voltage-Max | 10000 µV |
| JESD-30 Code | R-PDSO-G8 |
| JESD-609 Code | e4 |
| Low-Bias | YES |
| Low-Offset | NO |
| Micropower | NO |
| Neg Supply Voltage Limit-Max | -18 V |
| Neg Supply Voltage-Nom (Vsup) | -15 V |
| Number of Functions | 2 |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | SOP8,.25 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE |
| Packing Method | TR |
| Peak Reflow Temperature (Cel) | 260 |
| Power | NO |
| Programmable Power | NO |
| Qualification Status | Not Qualified |
| Slew Rate-Min | 8V/us |
| Slew Rate-Nom | 13V/us |
| Subcategory | Operational Amplifier |
| Supply Current-Max | 6.5mA |
| Supply Voltage Limit-Max | 18V |
| Supply Voltage-Nom (Vsup) | 15V |
| Surface Mount | YES |
| Technology | JFET |
| Temperature Grade | COMMERCIAL |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Terminal Form | GULL WING |
| Terminal Pitch | 1.27mm |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| Unity Gain BW-Nom | 3000 |
| Voltage Gain-Min | 15000 |
| 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 | Mainland China, Mexico, Taiwan |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for LF353DR:
Frequently Asked Questions
What is the input bias current of the LF353DR?
The LF353DR has an extremely low maximum input bias current (IIB) of 0.0002µA (0.2nA) at 25°C, thanks to its JFET input stage. This makes it ideal for high-impedance sensor interfaces and precision measurement applications where minimal loading of the source is required.
What are typical applications for the LF353DR dual op-amp?
The LF353DR is commonly used in audio amplifiers, active filters, instrumentation amplifiers, signal conditioning circuits, differential amplifiers, integrators, and data acquisition systems. Its low bias current and 3MHz bandwidth make it suitable for both low-frequency precision and moderate-speed signal processing tasks.
What package does the LF353DR come in and what are its supply voltage requirements?
The LF353DR is available in an 8-Pin SOIC (Small Outline Integrated Circuit) package, which is compact and suitable for surface-mount PCB assembly. It operates over a wide supply voltage range, compatible with standard ±5V to ±18V dual supplies, making it versatile for various analog circuit designs.
Is the LF353DR RoHS compliant and what is its availability?
Yes, the LF353DR is Pb-free (RoHS compliant) as indicated by its Pbfree Code. It is a standard Texas Instruments product available from major distributors worldwide, priced from approximately $0.1575, making it a cost-effective choice for dual op-amp applications.
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About Texas Instruments
Texas Instruments (TI) is a global semiconductor company headquartered in Dallas, Texas. TI designs and manufactures analog and embedded processing chips used in industrial, automotive, consumer, communications, and enterprise systems.
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $0.6360 | $0.64 |
| 19+ | $0.3173 | $6.03 |
| 30+ | $0.2100 | $6.30 |
| 32+ | $0.1908 | $6.11 |
| 100+ | $0.1880 | $18.80 |
| 192+ | $0.1575 | $30.24 |
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