STMicroelectronics STA533WF
The STA533WF is a monolithic quad half-bridge stage in multipower BCD technology. The device can be used as a dual bridge or reconfigured, by connecting pin CONFIG to pins VDD, as a single bridge with double-current capability. The device is designed for the output stage of a stereo Full Flexible Amplifier (FFX™).FEATURES
● Multipower BCD technology● Low input/output pulse width distortion
● 200-mΩ RdsON complementary DMOS output stage
● CMOS-compatible logic inputs
● Thermal protection
● Thermal warning output
● Undervoltage protection
● Short-circuit protection
DESCRIPTION
It is capable of delivering 10 W x 4 channels into 4-Ω PowerSSO36 package with exposed pad down loads with 10% THD at VCC = 18 V in single-ended configuration. It can also deliver 20 W + 20 W into 8-Ω loads with 10% THD at VCC = 18 V in BTL configuration or, in single parallel BTL configuration, 40 W into a 4-Ω load with 10% THD at VCC = 18 V. The input pins have a threshold proportional to the voltage on pin VL. The STA533WF comes in a 36-pin PowerSSO package with exposed pad down (EPD). Table 1. Device summary Order code Temperature range STA533WF STA533WF13TR 0 to 70 °C 0 to 70 °C Package PowerSSO36 EPD PowerSSO36 EPD Packaging Tube Tape and reel June 2011 Doc ID 17658 Rev 2 1/15 15 Pin description 1 Pin description Figure 1.