STA533WF:18 V, 3 A quad power half-bridge

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™). It is capable of delivering 10 W x 4 channels into 4-Ω 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).

Key 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
产品规格
DescriptionVersionSize
DS6875: 18-volt, 3-amp, quad power half-bridge2.1252 KB
应用手册
DescriptionVersionSize
AN3340: Loudspeaker characterization and compensation1.33 MB
样片和购买
型号PackagePacking TypeOperating Temperature (°C) (min)Operating Temperature (°C) (max)Unit Price (US$) *QuantityECCN (EU)ECCN (US)Country of Origin
STA533WF13TRPowerSSO 36Tape And Reel0701.2781000NECEAR99-
质量和可靠性
型号PackageGradeRoHS Compliance GradeMaterial Declaration**
STA533WF13TRPowerSSO 36IndustrialEcopack2
18-volt, 3-amp, quad power half-bridge STA533WF
circuit_diagram_17658_thumbnail.png STA533WF
Loudspeaker characterization and compensation APWORKBENCH