BCT8937SEWD-TR is a RoHS-compliant audio power operational amplifier (OpAmp) manufactured by Broadchip. It is housed in a WLCSP-14L (Wafer-Level Chip Scale Package) that consists of 14 internal solder balls. The BCT8937SEWD-TR provides high voltage operation and excellent thermal stability. It has very high slew rate, input impedance and PSRR for operation up to 36 volts. It also features high open loop gain and low noise, making it suitable for audio applications such as portable CD players, radio receivers, and loudspeakers. The BCT8937SEWD-TR is also able to support multiple power supply sources, such as dual 5V or a single 3V, and the package includes a built-in shut down feature. This part meets the requirements of RoHS compliance and is RoHS approved.