KA2904
- Mfr.Part #
- KA2904
- Manufacturer
- onsemi
- Package / Case
- 8-DIP (0.300, 7.62mm)
- Datasheet
- Download
- Description
- KA2904 - DUAL OPERATIONAL AMPLIF
- Stock
- 163
- In Stock :
- 163
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- Manufacturer :
- onsemi
- Product Category :
- Instrumentation, OP Amps, Buffer Amps
- ECCN Code :
- EAR99
- Weight :
- 851mg
- Number of Elements :
- 2
- Low-Offset :
- No
- Nominal Supply Current :
- 1.2mA
- Output Current per Channel :
- 30mA
- Package / Case :
- 8-DIP (0.300, 7.62mm)
- Radiation Hardening :
- No
- Frequency Compensation :
- yes
- Mount :
- Through Hole
- Power Supply Rejection Ratio (PSRR) :
- 50dB
- Base Part Number :
- KA2904
- Lifecycle Status :
- LIFETIME (Last Updated: 20 hours ago)
- Voltage - Input Offset :
- 2.9mV
- Published :
- 2015
- Operating Supply Current :
- 800μA
- Architecture :
- VOLTAGE-FEEDBACK
- RoHS Status :
- ROHS3 Compliant
- Amplifier Type :
- GENERAL PURPOSE
- Factory Lead Time :
- 5 Weeks
- Number of Terminations :
- 8
- Voltage Gain :
- 100dB
- Operating Temperature :
- -40°C~85°C
- Terminal Finish :
- Tin (Sn)
- Mounting Type :
- Through Hole
- Input Offset Voltage (Vos) :
- 7mV
- Pbfree Code :
- yes
- Voltage - Supply, Single/Dual (±) :
- 3V~26V ±1.5V~13V
- JESD-609 Code :
- e3
- Number of Pins :
- 8
- Supply Voltage Limit-Max :
- 13V
- Average Bias Current-Max (IIB) :
- 0.5μA
- Lead Free :
- Lead Free
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Number of Functions :
- 2
- Current - Input Bias :
- 45nA
- Output Current :
- 30mA
- Operating Supply Voltage :
- 26V
- Terminal Position :
- Dual
- Packaging :
- Tube
- Common Mode Rejection Ratio :
- 50 dB
- Supply Voltage :
- 5V
- Datasheets
- KA2904

[Instrumentation, OP Amps, Buffer Amps] Overview
The KA2904, manufactured by onsemi, is a dual operational amplifier designed to meet the demanding requirements of instrumentation, operational amplifiers, and buffer amplifier applications. With its high-performance specifications and reliable operation, this integrated circuit (IC) offers exceptional precision and stability, making it an ideal choice for various electronic circuits.
Featuring advanced technology and robust construction, the KA2904 delivers consistent performance across a wide range of operating conditions. Its dual-channel design allows for versatile configurations, enabling engineers to optimize circuit designs for specific requirements.
Whether used in industrial control systems, audio equipment, or sensor interfaces, the KA2904 excels in providing accurate signal amplification and processing, contributing to the seamless operation of electronic devices.
KA2904 Features
- Dual operational amplifier
- High precision and stability
- Wide operating voltage range
- Low input offset voltage
- High common-mode rejection ratio (CMRR)
- Low noise and distortion
- Short-circuit protection
- Compact and durable package
KA2904 Applications
- Industrial Control Systems: The KA2904 is utilized in industrial control systems for signal conditioning, amplification, and control tasks. Its high precision and stability ensure accurate sensor readings and reliable system performance, making it suitable for process control, automation, and monitoring applications.
- Audio Equipment: In audio amplifiers and preamplifiers, the KA2904 enhances audio signals with minimal distortion and noise. Its low input offset voltage and high CMRR contribute to clear and faithful sound reproduction, making it a preferred choice for professional audio equipment, amplifiers, and mixers.
- Sensor Interfaces: Integrated into sensor interface circuits, the KA2904 facilitates the amplification and processing of sensor signals in various applications such as medical devices, automotive systems, and environmental monitoring equipment. Its versatility and reliability ensure accurate data acquisition and analysis, enabling precise measurement and control.
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Shipping CostShipping Cost starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.).If customer have shipping account, we can make shipment under customer’s shipping account with freight collect directly.
The basic freight (for package ≤0.5 KG ) depends on the time zones and countries
Once the goods are shipped, estimated delivery time depends on the shipping methods you chose. You can track it by the tracking no.
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