BA4558N
- Mfr.Part #
- BA4558N
- Manufacturer
- ROHM Semiconductor
- Package / Case
- 8-SIP
- Datasheet
- Download
- Description
- IC OPAMP GP 2 CIRCUIT 8SIP
- Stock
- 10,839
- In Stock :
- 10,839
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- Manufacturer :
- ROHM Semiconductor
- Product Category :
- Instrumentation, OP Amps, Buffer Amps
- Time@Peak Reflow Temperature-Max (s) :
- 10
- Length :
- 19.3mm
- Nominal Supply Current :
- 6.5mA
- Number of Functions :
- 2
- Operating Supply Current :
- 3mA
- ECCN Code :
- EAR99
- Low-Offset :
- No
- Terminal Position :
- Single
- Mounting Type :
- Through Hole
- Supply Voltage :
- 15V
- Factory Lead Time :
- 10 Weeks
- Pin Count :
- 8
- Peak Reflow Temperature (Cel) :
- 260
- Current - Input Bias :
- 60nA
- Average Bias Current-Max (IIB) :
- 0.5μA
- Published :
- 1999
- Input Offset Voltage (Vos) :
- 500μV
- Base Part Number :
- BA4558
- Operating Temperature :
- -40°C~85°C
- Architecture :
- VOLTAGE-FEEDBACK
- Frequency Compensation :
- yes
- Slew Rate :
- 1.2V/µs
- Packaging :
- Tube
- Amplifier Type :
- GENERAL PURPOSE
- Pbfree Code :
- yes
- Number of Terminations :
- 8
- Number of Circuits :
- 2
- Number of Pins :
- 8
- Output Current per Channel :
- 10mA
- Neg Supply Voltage-Nom (Vsup) :
- -15V
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Common Mode Rejection Ratio :
- 70 dB
- Gain Bandwidth Product :
- 2MHz
- JESD-609 Code :
- e2
- Voltage Gain :
- 100dB
- Bias Current-Max (IIB) @25C :
- 0.5μA
- Mount :
- Through Hole
- Voltage - Supply, Single/Dual (±) :
- 8V~30V ±4V~15V
- Terminal Finish :
- Tin/Copper (Sn/Cu)
- Max Power Dissipation :
- 900mW
- RoHS Status :
- ROHS3 Compliant
- Lead Free :
- Lead Free
- Operating Supply Voltage :
- 15V
- Package / Case :
- 8-SIP
- Radiation Hardening :
- No
- Datasheets
- BA4558N

Instrumentation, OP Amps, Buffer Amps ROHM Semiconductor BA4558N Overview
Introducing the BA4558N, a versatile integrated circuit operational amplifier (IC OPAMP) designed by ROHM Semiconductor, tailored to meet the demanding requirements of instrumentation, operational amplifiers, and buffer amplifier applications. This high-performance 8-pin SIP (Single In-line Package) device offers exceptional circuit functionality and reliability, making it an ideal choice for a wide range of industrial and electronic applications.
Featuring advanced circuitry and precision engineering, the BA4558N ensures optimal signal amplification and stability, empowering engineers and designers to achieve superior performance in their electronic systems. With a focus on quality and efficiency, ROHM Semiconductor delivers a product that exceeds industry standards, meeting the stringent demands of B2B customers seeking reliable solutions for their electronic designs.
BA4558N Features
- Dual operational amplifier circuit
- High voltage gain (100dB typ.)
- Wide bandwidth (1MHz typ.)
- Low input offset voltage (2mV max.)
- Low noise (8nV/√Hz typ.)
- High slew rate (0.5V/μs typ.)
- Wide operating voltage range (±4V to ±18V)
- Single or dual power supply operation
- Compact 8-pin SIP package
- RoHS compliant and lead-free
BA4558N Applications
- Audio Amplifiers: The BA4558N is utilized in audio amplifiers for its high voltage gain and low noise characteristics, delivering clear and powerful audio output in audio systems, musical instruments, and sound equipment.
- Signal Conditioning: In instrumentation applications, the BA4558N serves as a reliable signal conditioning component, providing precise amplification and filtering for sensor signals in industrial control systems, test and measurement equipment, and data acquisition systems.
- Active Filters: With its wide bandwidth and low input offset voltage, the BA4558N is employed in active filter circuits to achieve accurate frequency response and signal processing in communication systems, control systems, and signal processing applications.
- Buffer Amplifiers: As a buffer amplifier, the BA4558N maintains signal integrity and prevents loading effects in electronic circuits, ensuring efficient signal transmission between stages in audio preamplifiers, sensor interfaces, and impedance matching circuits.
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