TDA7851A Active

Quad BTL output with stand-by and mute inputs, clip and offset detection
Quantity $ per Unit Savings
1 - 9$5.190%
10 - 99$4.4015%
100 - 249$3.6230%
250 - 499$3.2437%
500$3.1440%
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In stock:
$5.19
Parameter NameParameter Value
Operating RangeAutomotive
Supply Voltage Min Volt8.0
Supply Voltage Max Volt18.0
Operating Temp Min Celsius-40.0
Operating Temp Max Celsius105.0
ECCN USEAR99
ECCN EUNEC
Packing TypeTube
ROHS Compliance GradeEcopack2
GradeAutomotive
Package NameFLEXIWATT FM2 27
Key features
  • Multipower BCD technology
  • High output power capability:
    • 4 x 48 W/4 Ω Max.
    • 4 x 28 W/4 Ω @ 14.4 V, 1 kHz, 10 %
    • 4 x 72 W/2 Ω Max.
  • MOSFET output power stage
  • Excellent 2 Ω driving capability
  • Hi-Fi class distortion
  • Low output noise
  • Standby function
  • Mute function
  • Automute at min. supply voltage detection
  • Low external component count:
    • Internally fixed gain (26 dB)
    • No external compensation
    • No bootstrap capacitors
  • Protections:
    • Output short circuit to GND, to Vs, across the load
    • Very inductive loads
    • Overrating chip temperature with soft thermal limiter
    • Output DC offset detection
    • Load dump voltage
    • Fortuitous open GND
    • Reversed battery
    • ESD
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