Part Details for LF253D by STMicroelectronics
Results Overview of LF253D by STMicroelectronics
- Distributor Offerings: (0 listings)
- Number of FFF Equivalents: (0 replacements)
- CAD Models: (Request Part)
- Number of Functional Equivalents: (1 option)
- Part Data Attributes: (Available)
- Reference Designs: (Not Available)
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LF253D Information
LF253D by STMicroelectronics is an Operational Amplifier.
Operational Amplifiers are under the broader part category of Amplifier Circuits.
Amplifier circuits use external power to increase the amplitude of an input signal. They can be used to perform linear amplifications or logarithmic functions. Read more about Amplifier Circuits on our Amplifier Circuits part category page.
Part Details for LF253D
LF253D CAD Models
LF253D Part Data Attributes
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LF253D
STMicroelectronics
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Datasheet
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LF253D
STMicroelectronics
JJFET inputs, low input bias & offset current, (15nV/sqrtHz & 0.01%)
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| Rohs Code | Yes | |
| Part Life Cycle Code | Obsolete | |
| Ihs Manufacturer | STMICROELECTRONICS | |
| Part Package Code | SOIC | |
| Package Description | ROHS COMPLIANT, MICRO, PLASTIC, SOP-8 | |
| Pin Count | 8 | |
| Reach Compliance Code | compliant | |
| ECCN Code | EAR99 | |
| HTS Code | 8542.33.00.01 | |
| Amplifier Type | OPERATIONAL AMPLIFIER | |
| Architecture | VOLTAGE-FEEDBACK | |
| Average Bias Current-Max (IIB) | 0.02 µA | |
| Bias Current-Max (IIB) @25C | 0.2 µA | |
| Common-mode Reject Ratio-Nom | 70 dB | |
| Frequency Compensation | YES | |
| Input Offset Current-Max (IIO) | 0.004 µA | |
| Input Offset Voltage-Max | 13000 µV | |
| JESD-30 Code | R-PDSO-G8 | |
| JESD-609 Code | e4 | |
| Length | 4.9 mm | |
| Low-Bias | YES | |
| Low-Offset | NO | |
| Moisture Sensitivity Level | 1 | |
| Neg Supply Voltage Limit-Max | -18 V | |
| Neg Supply Voltage-Nom (Vsup) | -15 V | |
| Number of Functions | 2 | |
| Number of Terminals | 8 | |
| Operating Temperature-Max | 105 °C | |
| Operating Temperature-Min | -40 °C | |
| Package Body Material | PLASTIC/EPOXY | |
| Package Code | SOP | |
| Package Equivalence Code | SOP8,.25 | |
| Package Shape | RECTANGULAR | |
| Package Style | SMALL OUTLINE | |
| Peak Reflow Temperature (Cel) | 260 | |
| Qualification Status | Not Qualified | |
| Seated Height-Max | 1.75 mm | |
| Slew Rate-Min | 12 V/us | |
| Slew Rate-Nom | 16 V/us | |
| Supply Current-Max | 3.2 mA | |
| Supply Voltage Limit-Max | 18 V | |
| Supply Voltage-Nom (Vsup) | 15 V | |
| Surface Mount | YES | |
| Technology | BIPOLAR | |
| Temperature Grade | INDUSTRIAL | |
| Terminal Form | GULL WING | |
| Terminal Pitch | 1.27 mm | |
| Terminal Position | DUAL | |
| Time@Peak Reflow Temperature-Max (s) | 30 | |
| Unity Gain BW-Nom | 4000 | |
| Voltage Gain-Min | 25000 | |
| Width | 3.9 mm |
Alternate Parts for LF253D
This table gives cross-reference parts and alternative options found for LF253D. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of LF253D, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.
| Part Number | Manufacturer | Composite Price | Description | Compare |
|---|---|---|---|---|
| LF253DT | STMicroelectronics | $0.6097 | JFET inputs, low input bias & offset current, (15nV/√Hz & 0.01%) | LF253D vs LF253DT |
LF253D Frequently Asked Questions (FAQ)
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The recommended layout for the LF253D involves keeping the input and output traces as short as possible, using a ground plane, and placing decoupling capacitors close to the device. Additionally, it's recommended to use a shielded cable for the output and to keep the device away from high-frequency sources.
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To ensure stability, it's essential to follow the recommended compensation network and component values, as well as to ensure that the output capacitor is properly sized and placed. Additionally, the input voltage should be well-regulated, and the device should be operated within its recommended operating conditions.
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The maximum output current of the LF253D is 3A, but it's recommended to derate the output current based on the ambient temperature and the device's thermal characteristics to ensure reliable operation.
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The LF253D is rated for operation up to 125°C, but it's essential to consider the device's thermal characteristics and derate the output current accordingly to ensure reliable operation. Additionally, the device's performance may degrade at high temperatures, so it's recommended to consult the datasheet and application notes for more information.
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To troubleshoot issues with the LF253D, it's recommended to check the input voltage, output voltage, and output current using an oscilloscope or a multimeter. Additionally, verify that the compensation network and component values are correct, and ensure that the device is operated within its recommended operating conditions. Consult the datasheet and application notes for more information.