onsemi

MC34072P  

OP Amps, Buffer Amps ICs

MC34072P Description

The MC34072P is a dual operational amplifier (op-amp) integrated circuit (IC) designed for general-purpose applications. Manufactured by onsemi, this IC is packaged in an 8-DIP tube, making it suitable for through-hole mounting. Although classified as obsolete, the MC34072P remains a popular choice for certain applications due to its unique features and performance benefits.

MC34072P Features

1. Voltage - Supply Span: The MC34072P operates over a wide supply voltage range from 3 V to 44 V, providing flexibility in various power supply configurations.
2. Gain Bandwidth Product: With a gain bandwidth product of 4.5 MHz, the MC34072P offers high-speed performance for its class, making it suitable for applications requiring fast response times.
3. Slew Rate: A slew rate of 13 V/µs ensures quick signal transitions and minimal distortion in high-frequency applications.
4. Low Input Bias Current: The input bias current of 100 nA helps minimize loading effects on the input signal source, preserving signal integrity.
5. Low Input Offset Voltage: The input offset voltage of 1 mV contributes to high accuracy and stability in precision applications.
6. Low Supply Current: The total supply current of 1.9 mA (for both channels) makes the MC34072P energy-efficient for battery-powered applications.
7. Output Current: Each channel can deliver up to 30 mA, providing sufficient drive capability for various loads.
8. Operating Temperature Range: The MC34072P operates over a temperature range of 0°C to 70°C, making it suitable for both indoor and outdoor applications.
9. Moisture Sensitivity Level (MSL): With an MSL of 1, the MC34072P is unaffected by moisture, ensuring reliable performance in humid environments.

MC34072P Applications

The MC34072P is ideal for various applications, including:

1. Audio Amplification: Its high slew rate and low distortion make it suitable for audio preamplifiers and signal conditioning circuits.
2. Instrumentation: The low input bias current and low input offset voltage make it suitable for precision instrumentation and sensor conditioning.
3. Signal Conditioning: The wide supply voltage range and high gain bandwidth product make it suitable for signal conditioning in industrial control systems.
4. Battery-Powered Devices: The low supply current makes it suitable for battery-powered devices, such as portable electronics and wearables.

Conclusion of MC34072P

Despite its obsolete status, the MC34072P remains a popular choice for general-purpose op-amp applications due to its unique combination of features, including high-speed performance, low power consumption, and wide supply voltage range. Its suitability for various applications, such as audio amplification, instrumentation, and signal conditioning, makes it a versatile option for designers looking for a reliable and cost-effective solution. While newer models may offer improved performance, the MC34072P continues to be a viable choice for applications where its specific features align with the design requirements.

MC34072P Documents

Download datasheets and manufacturer documentation for MC34072P

Datasheets :

MC3(3,4)071,2,4,A, NCV33074A      

PCN Obsolescence/ EOL :

Multiple Devices 14/Apr/2010      

HTML Datasheet :

MC3(3,4)071,2,4,A, NCV33074A      

Environmental Information :

onsemi RoHS       onsemi REACH