U209B

Part points

• The U209B chip is a voltage comparator chip that is commonly used in electronic circuits to compare two voltage levels and output a digital signal based on the comparison result. It is a versatile and reliable component that is widely used in various applications such as power management, battery monitoring, and sensor interfacing.

• Equivalent

  The equivalent products of U209B chip are CD4069, 74HC04, and SN7404.

• Features

  1. Low-noise NPN silicon transistor 2. High current gain and low saturation voltage 3. Suitable for applications requiring low noise amplification 4. TO-92 package for easy mounting 5. High power dissipation capability of 200mW 6. Maximum collector-base voltage of 25V

• Pinout

  U209B is a dual operational amplifier IC with a pin count of 8. It is commonly used for audio amplifier circuits, voltage comparators, and active filters. The functions of the two amplifiers are independent and can be configured as inverting, non-inverting, differential, or summing amplifiers.

• Manufacturer

  The manufacturer of U209B is STMicroelectronics. It is a multinational semiconductor company that designs, manufactures, and markets a variety of electronics and semiconductor products for a range of applications including automotive, industrial, consumer, and telecommunications. STMicroelectronics is known for producing a wide range of innovative semiconductor solutions for the electronics industry.

• Application Field

  U209B is primarily used in audio amplifier circuits for amplifying low-level signals in devices such as radios, televisions, and home stereo systems. It is also commonly used in industrial applications for signal conditioning and voltage amplification. Additionally, it can be found in audio mixers and musical instruments for signal processing and amplification.

• Package

  The U209B chip is a surface mount package with a form factor of SOIC-16. The size of the chip is 10.29mm x 7.62mm x 1.75mm.