LF398H/NOPBAlternatives & Equivalent Parts
About LF398H/NOPB
LF398H/NOPB is a amplifiers component manufactured by Texas Instruments. It comes in a TO-99 package. Below you'll find known alternative and equivalent parts that can serve as replacements in your design.
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Specification Comparison
| Parameter | LF398H/NOPBSource | LF398N |
|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments |
| Package Type | TO-99 | Dual-In-Line Packages |
| Pin Count | 8 | 8 |
| Temperature Range | -25.0°C ~ 85.0°C | ~ 70.0°C |
| Price | $13.2125 | $0.9611 |
| Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | OBSOLETE |
| Electrical Parameters | ||
| Pbfree Code | Yes | No |
| YTEOL | 15 | 0 |
| Acquisition Time-Max | 25 µs | 25 µs |
| Acquisition Time-Nom | 20 µs | 20 µs |
| Amplifier Type | SAMPLE AND HOLD CIRCUIT | SAMPLE AND HOLD CIRCUIT |
| Analog Input Voltage-Max | 11.5 V | 11.5 V |
| Analog Input Voltage-Min | -11.5 V | -11.5 V |
| JESD-30 Code | O-MBCY-W8 | R-PDIP-T8 |
| Neg Supply Voltage Limit-Max | -18 V | -18 V |
| Neg Supply Voltage-Nom (Vsup) | -15 V | -15 V |
| Number of Functions | 1 | 1 |
| Package Body Material | METAL | PLASTIC/EPOXY |
| Package Equivalence Code | CAN8,.2 | DIP8,.3 |
| Package Shape | ROUND | RECTANGULAR |
| Package Style | CYLINDRICAL | IN-LINE |
| Qualification Status | Not Qualified | Not Qualified |
| Sample and Hold / Track and Hold | SAMPLE | SAMPLE |
| Subcategory | Sample and Hold Circuit | — |
| Supply Current-Max | 6.5 mA | 6.5 mA |
| Supply Voltage Limit-Max | 18 V | 18 V |
| Supply Voltage-Nom (Vsup) | 15 V | 15 V |
| Surface Mount | NO | NO |
| Technology | BIPOLAR | BIPOLAR |
| Temperature Grade | COMMERCIAL | COMMERCIAL |
| Terminal Form | WIRE | THROUGH-HOLE |
| Terminal Position | BOTTOM | DUAL |
| JESD-609 Code | — | e0 |
| Terminal Finish | — | TIN LEAD |
| Terminal Pitch | — | 2.54 mm |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
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Why Look for Alternatives?
Finding alternatives for LF398H/NOPB is essential for supply chain resilience. Component shortages, long lead times, and end-of-life notices can disrupt production schedules. Having verified alternative parts ensures your designs remain manufacturable.
When evaluating LF398H/NOPB replacements, consider key parameters such as package compatibility, electrical specifications, and operating temperature range. Our engineering team can help verify pin-to-pin compatibility for your specific application.
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FAQ
What is equivalent to LF398H/NOPB?
Known equivalents for LF398H/NOPB include LF398N. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of LF398H/NOPB?
In many cases, yes. Cross-manufacturer alternatives exist for most standard components. However, always verify pin compatibility, electrical specs, and package dimensions before substituting in production.
How do I verify LF398H/NOPB alternatives?
Compare the datasheet specifications including pinout, voltage ratings, timing parameters, and package dimensions. FindMyChip's engineering team can help with compatibility verification — submit an RFQ to get started.