Renesas Electronics Corporation Special Purpose Amplifiers UPD5758T6J-E4-A

The UPD5758T6J-E4-A is a low noise, high gain amplifier integrated circuit designed specifically for use as an impedance converter in electret condenser microphones. It features a typical noise voltage of -101 dBV at a supply voltage of 1.5 V and an input capacitance of 1.5 pF, making it suitable for applications requiring minimal noise interference. The amplifier provides a voltage gain of +5.7 dB under similar conditions, ensuring effective signal amplification. This device operates with a low supply current of approximately 190 OºA, which contributes to its efficiency in battery-powered applications. The UPD5758T6J-E4-A is housed in a compact 3-pin thin-type lead-less minimold package, measuring 1.2 mm x 1.0 mm x 0.33 mm, facilitating high-density surface mounting. It also includes built-in RF noise immunity and exhibits high electrostatic discharge (ESD) voltage tolerance, enhancing its reliability in various environments. The operating temperature range is from -40¬8C to +85¬8C, making it versatile for different applications.