STMicroelectronics

LF253D

LF253D Description

The LF253D is a high-performance operational amplifier (op-amp) designed and manufactured by STMicroelectronics. This dual-channel op-amp is housed in an 8-pin SOIC package, making it suitable for surface-mount applications. With a wide supply voltage range of 6 to 36 V, the LF253D offers excellent performance in various electronic systems. The device is compliant with the RoHS3 directive, indicating its commitment to environmental sustainability.

LF253D Features

• Voltage - Supply Span (Max): 36 V
• Voltage - Supply Span (Min): 6 V
• Gain Bandwidth Product: 4 MHz
• Slew Rate: 16V/µs
• Current - Input Bias: 20 pA
• Current - Supply: 1.4mA (x2 Channels)
• Current - Output / Channel: 40 mA
• Voltage - Input Offset: 3 mV
• Moisture Sensitivity Level (MSL): 1 (Unlimited)
• REACH Status: REACH Unaffected
• RoHS Status: ROHS3 Compliant
• ECCN: EAR99
• HTSUS: 8542.33.0001
• Mounting Type: Surface Mount
• Package: Tube
• Number of Circuits: 2
• Base Product Number: LF253

The LF253D's standout features include its high gain bandwidth product of 4 MHz and a fast slew rate of 16V/µs, which enable it to handle high-frequency applications with ease. Its low input bias current of 20 pA and low input offset voltage of 3 mV contribute to its accuracy and stability in precision circuits. The device's ability to operate over a wide supply voltage range and its dual-channel configuration make it versatile for various applications.

LF253D Applications

The LF253D is ideal for a wide range of applications, including:

1. Audio Amplification: Its high slew rate and low distortion make it suitable for audio preamplifiers and line drivers.
2. Data Acquisition Systems: The LF253D's precision and speed are well-suited for data acquisition systems requiring high-resolution signal processing.
3. Instrumentation: Its low noise and high bandwidth make it an excellent choice for precision instrumentation applications.
4. Industrial Control: The LF253D's robustness and wide supply voltage range make it suitable for industrial control systems.

Conclusion of LF253D

The LF253D is a versatile, high-performance dual-channel op-amp from STMicroelectronics. Its combination of high gain bandwidth product, fast slew rate, low input bias current, and low input offset voltage make it an excellent choice for a wide range of applications, including audio amplification, data acquisition systems, instrumentation, and industrial control. While the LF253D is now considered obsolete, its unique features and advantages make it a valuable component for legacy systems and applications where high performance and reliability are critical.