onsemi

LM2902DG

LM2902DG Description

The LM2902DG is a versatile, general-purpose operational amplifier (op-amp) designed and manufactured by onsemi. This IC features four independent op-amps in a single 14-SOIC package, making it an ideal choice for applications requiring multiple amplification circuits in a compact form factor. With a wide supply voltage range of 3V to 32V and a low input bias current of 90 nA, the LM2902DG offers excellent performance and stability in various electronic systems.

LM2902DG Features

• Voltage - Supply Span (Max): 32 V
• Voltage - Supply Span (Min): 3 V
• Gain Bandwidth Product: 1 MHz
• Current - Input Bias: 90 nA
• Voltage - Input Offset: 2 mV
• Current - Output / Channel: 40 mA
• Number of Circuits: 4
• Amplifier Type: General Purpose
• Mounting Type: Surface Mount
• Package: Tube
• Moisture Sensitivity Level (MSL): 1 (Unlimited)
• REACH Status: REACH Unaffected
• ECCN: EAR99
• HTSUS: 8542.33.0001

The LM2902DG's unique features include its wide supply voltage range, low input bias current, and high gain bandwidth product, making it suitable for a wide range of applications. Its surface-mount packaging also allows for easy integration into modern electronic systems.

LM2902DG Applications

The LM2902DG is ideal for various applications where multiple op-amps are required in a compact package. Some specific use cases include:

1. Audio Amplification: The LM2902DG's low noise and high gain make it suitable for audio preamplifiers and signal conditioning circuits.
2. Data Acquisition Systems: The wide supply voltage range and low input bias current make it ideal for data acquisition systems requiring multiple amplification channels.
3. Industrial Control Systems: The LM2902DG's robust performance and wide supply voltage range make it suitable for industrial control systems requiring multiple amplification circuits.
4. Sensor Signal Conditioning: The LM2902DG can be used to amplify and condition signals from various sensors in automotive, medical, and industrial applications.

Conclusion of LM2902DG

The LM2902DG is a versatile and high-performance op-amp IC from onsemi, featuring four independent op-amps in a compact 14-SOIC package. Its wide supply voltage range, low input bias current, and high gain bandwidth product make it an ideal choice for a wide range of applications, including audio amplification, data acquisition systems, industrial control systems, and sensor signal conditioning. While the LM2902DG is now considered obsolete, its unique features and performance benefits make it a valuable option for legacy systems and applications where multiple op-amps are required in a compact form factor.