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STMicroelectronics | STA540

Référence fabricant

STA540

STA540 Series Quad Channel 22 V Class AB Audio Power Amplifier - MULTIWATT-15

Modèle ECAD:
Nom du fabricant: STMicroelectronics
Emballage standard:
Product Variant Information section
Code de date:
Product Specification Section
STMicroelectronics STA540 - Caractéristiques techniques
Attributes Table
Type: Class AB
No of Channels: 4
Output Type: Stereo
Gain: 26dB
Supply Voltage-Max: 22V
Output Power: 11W
Output Impedance: 4Ω
Operating Temp Range: 0°C to 70°C
Power Supply Rejection Ratio: 50dB
Total Harmonic Distortion: 0.02%
Style d'emballage :  MULTIWATT-15
Méthode de montage : Through Hole
Fonctionnalités et applications

The STA540 is a 4 x 13 W, 4-channel, class-AB Audio Amplifier designed for high quality sound applications.

Features:

  • High output power capability
    • 2x 38 W into 4 Ω at 18 V, 1 kHz, 10% THD
    • 2x 34 W into 8 Ω at 22 V, 1 kHz, 10% THD
    • 2x 24W into 4Ω at 14.4 V, 1 kHz, 10% THD
    • 2x 15 W into 8 Ω at 16 V, 1 kHz, 10% THD
    • 4x 13 W into 2 Ω at 15 V, 1 kHz, 10% THD
    • 4x 11 W into 4 Ω at 18 V, 1 kHz, 10% THD
    • 4x 7 W into 4 Ω at 14.4 V, 1 kHz, 10% THD
  • Minimum external components count:
    • no bootstrap capacitors
    • no Boucherot cells
    • internally fixed gain 20 dB
  • Standby function (CMOS compatible)
  • No audible pop during standby operations
  • Diagnostic facilities:
    • clip detector
    • output to GND short-circuit detector
    • output to VS short-circuit detector
    • soft short-circuit check at turn-on
    • thermal shutdown warning
  • Protection
    • Output AC/DC short circuit
    • Soft short-circuit check at turn-on
    • Thermal cutoff/limiter to prevent chip from overheating
    • High inductive loads
    • ESD
Pricing Section
Stock global :
0
États-Unis:
0
Sur commande :
0
Stock d'usine :Stock d'usine :
-1
Délai d'usine :
12 Semaines
Commande minimale :
500
Multiples de :
25
Total 
1 360,00 $
USD
Quantité
Prix unitaire
1
$2.86
20
$2.80
75
$2.75
200
$2.72
750+
$2.64
Product Variant Information section