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Part Details for LM1458MX by Texas Instruments
Results Overview of LM1458MX by Texas Instruments
- Distributor Offerings: (0 listings)
- Number of FFF Equivalents: (4 replacements)
- CAD Models: (Available)
- Number of Functional Equivalents: (10 options)
- Part Data Attributes: (Available)
- Reference Designs: (Not Available)
Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.
LM1458MX Information
LM1458MX by Texas Instruments 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 LM1458MX
LM1458MX CAD Models
LM1458MX Part Data Attributes
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LM1458MX
Texas Instruments
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Datasheet
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LM1458MX
Texas Instruments
Dual, 36-V, 1-MHz operational amplifier with 0°C to 70°C operation 8-SOIC 0 to 70
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| Pbfree Code | Yes | |
| Rohs Code | No | |
| Part Life Cycle Code | Obsolete | |
| Ihs Manufacturer | TEXAS INSTRUMENTS INC | |
| Part Package Code | SOIC | |
| Package Description | SOP-8 | |
| Pin Count | 8 | |
| Reach Compliance Code | not_compliant | |
| ECCN Code | EAR99 | |
| HTS Code | 8542.33.00.01 | |
| Date Of Intro | 1989-01-01 | |
| Samacsys Manufacturer | Texas Instruments | |
| Amplifier Type | OPERATIONAL AMPLIFIER | |
| Architecture | VOLTAGE-FEEDBACK | |
| Average Bias Current-Max (IIB) | 0.8 µA | |
| Bias Current-Max (IIB) @25C | 0.5 µA | |
| Common-mode Reject Ratio-Min | 70 dB | |
| Common-mode Reject Ratio-Nom | 90 dB | |
| Frequency Compensation | YES | |
| Input Offset Current-Max (IIO) | 0.2 µA | |
| Input Offset Voltage-Max | 6000 µV | |
| JESD-30 Code | R-PDSO-G8 | |
| JESD-609 Code | e0 | |
| Length | 4.9 mm | |
| Low-Bias | NO | |
| Low-Offset | NO | |
| Micropower | 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 | 70 °C | |
| Operating Temperature-Min | ||
| Package Body Material | PLASTIC/EPOXY | |
| Package Code | SOP | |
| Package Equivalence Code | SOP8,.25 | |
| Package Shape | RECTANGULAR | |
| Package Style | SMALL OUTLINE | |
| Packing Method | TR | |
| Peak Reflow Temperature (Cel) | 235 | |
| Power | NO | |
| Programmable Power | NO | |
| Qualification Status | Not Qualified | |
| Seated Height-Max | 1.75 mm | |
| Slew Rate-Nom | 0.5 V/us | |
| Supply Current-Max | 5.6 mA | |
| Supply Voltage Limit-Max | 18 V | |
| Supply Voltage-Nom (Vsup) | 15 V | |
| Surface Mount | YES | |
| Technology | BIPOLAR | |
| Temperature Grade | COMMERCIAL | |
| Terminal Finish | Tin/Lead (Sn/Pb) | |
| Terminal Form | GULL WING | |
| Terminal Pitch | 1.27 mm | |
| Terminal Position | DUAL | |
| Time@Peak Reflow Temperature-Max (s) | 20 | |
| Unity Gain BW-Nom | 1000 | |
| Voltage Gain-Min | 15000 | |
| Wideband | NO | |
| Width | 3.9 mm |
Alternate Parts for LM1458MX
This table gives cross-reference parts and alternative options found for LM1458MX. 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 LM1458MX, 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 |
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| MC1458DRE4 | Texas Instruments | Check for Price | Dual, 30-V, 1-MHz operational amplifier 8-SOIC 0 to 70 | LM1458MX vs MC1458DRE4 |
| MC1458D | Samsung Semiconductor | Check for Price | Operational Amplifier, 2 Func, 7500uV Offset-Max, BIPolar, PDSO8 | LM1458MX vs MC1458D |
| MC1458CDR | Texas Instruments | Check for Price | DUAL OP-AMP, 7500uV OFFSET-MAX, 1MHz BAND WIDTH, PDSO8, SO-8 | LM1458MX vs MC1458CDR |
| LM1458M | Texas Instruments | Check for Price | Dual, 36-V, 1-MHz operational amplifier with 0°C to 70°C operation 8-SOIC 0 to 70 | LM1458MX vs LM1458M |
LM1458MX Frequently Asked Questions (FAQ)
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The maximum power dissipation of the LM1458MX is dependent on the package type and ambient temperature. For the SOIC package, the maximum power dissipation is 670mW at 25°C. However, it's recommended to derate the power dissipation to ensure reliable operation.
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While the LM1458MX can be used as a comparator, it's not the most suitable choice. The LM1458MX is an op-amp designed for linear applications, and its output stage is not optimized for high-speed switching. Texas Instruments recommends using a dedicated comparator like the LM339 or LM2901 for comparator applications.
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The input impedance of the LM1458MX is typically around 2MΩ, but it can vary depending on the specific application and operating conditions. It's recommended to use an input resistor to match the impedance of the signal source and ensure stable operation.
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Yes, the LM1458MX can be used in a single-supply configuration, but it requires careful consideration of the input common-mode range and output voltage swing. The LM1458MX can operate from a single supply voltage as low as 4V, but the input common-mode range is limited to within 2V of the supply rails.
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The slew rate of the LM1458MX is typically around 0.5V/μs, which is relatively slow compared to other op-amps. This can affect the performance of the LM1458MX in high-frequency applications or when driving capacitive loads.