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