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LA6458S
Operational Amplifier, 2 Func, 6000uV Offset-Max, BIPolar, PSIP9, SIP-9
LA6458S
Operational Amplifier, 2 Func, 6000uV Offset-Max, BIPolar, PSIP9, SIP-9
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Service & Packaging
Service & Packaging
About After Sales Service
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Initiate the application within 90 days from the shipment date.
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LA6458S DataSheet
Current price plan is under preparation. Please contact our customer service team for the latest pricing information. Thank you for your understanding and support!
Details
Overview The LA6458 consists of two independent, internally phase compensated operational amplifiers. Application areas include active filters, audio preamplifiers, and various electronic circuits.Features . LA6458M : 8-pin MFP package, LA6458S : 9-pin SIP package . Phase compensation circuit built in. . High gain, low noise. . Slew rate : l.1V/µs typ.
Key Features
- . LA6458M : 8-pin MFP package,
- LA6458S : 9-pin SIP package
- . Phase compensation circuit built in.
- . High gain, low noise.
- . Slew rate : l.1V/µs typ.
Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
| Rohs Code | No | Part Life Cycle Code | Obsolete |
| Part Package Code | SIP | Pin Count ! | 9 |
| Reach Compliance Code | ECCN Code | EAR99 | |
| HTS Code ! | 8542.33.00.01 | Amplifier Type | OPERATIONAL AMPLIFIER |
| Architecture | VOLTAGE-FEEDBACK | Average Bias Current-Max (IIB) | 0.5 µA |
| Bias Current-Max (IIB) @25C | 0.5 µA | Common-mode Reject Ratio-Nom | 90 dB |
| Frequency Compensation ! | YES | Input Offset Voltage-Max | 6000 µV |
| JESD-30 Code | R-PSIP-T9 | JESD-609 Code | e0 |
| Length | 22 mm | Low-Bias | NO |
| Low-Offset | NO | Micropower ! | NO |
| Neg Supply Voltage Limit-Max | -18 V | Neg Supply Voltage-Nom (Vsup) | -15 V |
| Number of Functions | 2 | Number of Terminals | 9 |
| Operating Temperature-Max | 75 °C | Operating Temperature-Min | -20 °C |
| Package Body Material | PLASTIC/EPOXY | Package Code | SIP |
| Package Equivalence Code | SIP9,.1 | Package Shape | RECTANGULAR |
| Package Style | IN-LINE | Power | NO |
| Power Supplies ! | +-15 V | Programmable Power ! | NO |
| Qualification Status ! | Not Qualified | Seated Height-Max | 5.7 mm |
| Slew Rate-Min | 1 V/us | Slew Rate-Nom | 1.1 V/us |
| Supply Current-Max | 6 mA | Supply Voltage Limit-Max | 18 V |
| Supply Voltage-Nom (Vsup) | 15 V | Surface Mount ! | NO |
| Technology | BIPOLAR | Temperature Grade ! | COMMERCIAL EXTENDED |
| Terminal Finish | TIN LEAD | Terminal Form ! | THROUGH-HOLE |
| Terminal Pitch ! | 2.54 mm | Terminal Position | SINGLE |
| Wideband | NO | Width | 3 mm |
Datasheet PDF
Datasheets record the features, absolute maximum ratings, applications and more of the device, which benefit a lot as an overall guide to the specific application of the part.
FAQs
What is LA6458S?
The LA6458S is a dual preamplifier and tone control integrated circuit designed by Sanyo Electronics. It is commonly used in audio amplifier applications, such as car audio systems, home audio receivers, and musical instrument amplifiers.
How Does LA6458S Work?
The LA6458S works by amplifying and adjusting the tone of audio signals. It features dual preamplifier stages for left and right channels, as well as tone control circuits for adjusting bass and treble levels. The integrated circuit is designed to provide high-fidelity audio amplification and control.
How Many Pins does LA6458S have and What are the Functions of the Pinout Configuration?
The LA6458S is housed in a 16-pin inline DIP (Dual Inline Package) package. The pinout configuration includes:
- VCC: Power supply pin.
- VREF: Reference voltage pin.
- VIA, VOA: Input and output pins for channel A.
- VIB, VOB: Input and output pins for channel B.
- BASS, TREB: Bass and treble control pins.
- MUTING: Muting control pin.
What are the Pros and Cons of LA6458S?
Pros:
- Audio Performance: Provides high-quality audio amplification and tone control.
- Dual Preamplifier: Features separate preamplifier stages for stereo inputs.
- Tone Control: Includes bass and treble control circuits for audio tone adjustments.
- Compact Package: The 16-pin inline DIP package is suitable for space-constrained designs.
Cons:
- Obsolete: The LA6458S is an older integrated circuit and may have limited availability.
- Power Consumption: May have higher power consumption compared to modern audio amplifier ICs.
- External Components: Additional external components may be required for complete audio amplifier designs.
Are There Any Equivalents/Alternatives to LA6458S for Recommendation?
- The NJM2070 from New Japan Radio is a similar dual preamplifier and tone control IC.
- Alternatives to the LA6458S include the TDA1524A from STMicroelectronics and the LM1036 from Texas Instruments.
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