IC-Hersteller Infineon Technologies

IC-Hersteller (96)

Infineon Technologies IRS20957S | Demoboard IRAUDAMP6-DB_TOLLGaN

Protected Digital Audio Driver with Floating PWM input in a 16-Lead SOIC Narrow Package

Details

TopologieSonstige Topologie
IC-Revision2

Beschreibung

The IRS20957S is a high voltage, high speed MOSFET driver with a floating PWM input designed for Class D audio amplifier applications.Bi-directional current sensing detects over current conditions during positive and negative load currents without any external shunt resistors. A built-in protection control block provides a secure protection sequence against over-current conditions and a programmable reset timer.The internal dead-time generation block enables accurate gate switching and optimum dead-time setting for better audio performance, such as lower THD and lower audio noise floor.

Eigenschaften

  • Floating PWM input enables easy half bridgeimplementation
  • Programmable bidirectional over-current protection withself-reset function
  • Programmable preset dead-time for improved THDperformances
  • High noise immunity
  • +/-100V ratings deliver up to 500W in output power
  • 3.3 V/ 5 V logic compatible input
  • Operates up to 800kHz

Typische Anwendungen

  • Home theatre systems / Mini component stereo systems / Powered speaker systems / General purpose audio power amplifiers

Weiterführende Informationen

Artikeldaten

Artikel Nr. Daten­blatt Simu­lation Downloads ProduktserieCTol. CVR
(V (DC))
BauformBetriebstemperaturQ
(%)
DF
(%)
RISOKeramiktypL
(mm)
W
(mm)
Fl
(mm)
PinsReihenH
(mm)
GenderTypIR
(A)
Verpackung Muster
885012007055SPEC
8 Dateien WCAP-CSGP MLCCs 50 V(DC)47 pF ±5% 50 0805 -55 °C up to +125 °C 100010 GΩ NP0 Klasse I 2 1.25 0.5 0.6 7" Tape & Reel
885012208064SPEC
8 Dateien WCAP-CSGP MLCCs 25 V(DC)1 µF ±10% 25 1206 -55 °C up to +125 °C 3.50.5 GΩ X7R Klasse II 3.2 1.6 0.6 1.15 7" Tape & Reel
885012207079SPEC
7 Dateien WCAP-CSGP MLCCs 25 V(DC)2.2 µF ±10% 25 0805 -55 °C up to +125 °C 100.05 GΩ X7R Klasse II 2 1.25 0.5 1.25 7" Tape & Reel
885012208066SPEC
8 Dateien WCAP-CSGP MLCCs 25 V(DC)2.2 µF ±10% 25 1206 -55 °C up to +125 °C 3.50.2 GΩ X7R Klasse II 3.2 1.6 0.6 1.6 7" Tape & Reel
61300621121SPEC
6 Dateien WR-PHD 2.54 mm THT Dual Pin Header -40 °C up to +105 °C1000 MΩ 7.62 6 Dual Pin Header Gerade 3 Beutel
61300821121SPEC
6 Dateien WR-PHD 2.54 mm THT Dual Pin Header -40 °C up to +105 °C1000 MΩ 10.16 8 Dual Pin Header Gerade 3 Beutel
Muster
Artikel Nr. Daten­blatt Simu­lation Downloads ProduktserieCTol. CVR
(V (DC))
BauformBetriebstemperaturQ
(%)
DF
(%)
RISOKeramiktypL
(mm)
W
(mm)
Fl
(mm)
PinsReihenH
(mm)
GenderTypIR
(A)
Verpackung Muster